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General Category => Miscellaneous => Topic started by: BrunsNick on April 08, 2007, 08:57:29 PM

Title: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 08, 2007, 08:57:29 PM
Amending Brunswick's conclusive data of CG irrelevancy for ball reaction & track flare, using Lane #1 Equipment.

Video debuting 04.16.07
edit: 04.18.07 is the new date

--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!


Edited on 4/9/2007 4:57 AM

Edited on 4/9/2007 8:43 PM

Edited on 4/13/2007 4:17 PM
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 09, 2007, 05:04:01 PM
Easy guys.

This videos will highlight two balls with identical pin positions, radically different cg placements.

No X-holes will be used.
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 09, 2007, 05:08:36 PM
lol, they are too much of a wimpy weight for you...
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 09, 2007, 05:14:34 PM
I'll probably just ebay them, or raffle them off.
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: shelley on April 09, 2007, 05:17:40 PM
quote:
You know what Chumly, I love when you post.  You make less sense everytime.  Nick is making a video based on the fact that the CG DOESN'T matter.  And you want to incorporate how the CG MATTERS when drilling based on top weight.  I thought you knew more than all of us.  Looks like you don't.  


He may be an idiot, I don't know.  But you're using "CG doesn't matter" in two different senses which he quite rightly distinguishes.

CG doesn't matter to ball reaction.  Grip center, up, down, left, right.  I might buy that.  I saw the old video.

CG does matter to legality of the ball.  CG placement is strongly dependent on starting top weight.  The same placement can give you either a ball that is vacuously legal or impossible to make legal or everything in between depending on the starting top weight.

I can appreciate the people who say to ignore the CG when laying out a ball, especially a strong asymmetric where you want to use the MB marking to determine reaction.  But you can't simply ignore it just because it doesn't have an effect.

SH
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: qstick777 on April 09, 2007, 05:29:49 PM
What about static weights?  Do they matter?

After you drill the balls up will you give us the ending weights on the balls?
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Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: laufaye on April 09, 2007, 06:21:33 PM
quote:
What about static weights?  Do they matter?

After you drill the balls up will you give us the ending weights on the balls?
--------------------
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The ending stactic weight sure don't matter, its good to show on the video too.
--------------------
Laufaye
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 09, 2007, 06:26:54 PM
I'm expecting to end with 1.5-2oz negative side on one ball, and 1.5-2oz positive on the other.
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Steven on April 09, 2007, 06:32:34 PM
quote:
I can appreciate the people who say to ignore the CG when laying out a ball, especially a strong asymmetric where you want to use the MB marking to determine reaction. But you can't simply ignore it just because it doesn't have an effect.


This is exactly the problem I have with the "CG doesn't matter" argument. Maybe it doesn't in a world where USBC side weight requirements don't matter. But they do, at least if you want to use a given ball in sanctioned play.

If no X-Holes are going to be used, I don't know what the videos will show other than a relatively meaningless academic exercise.
--------------------
"Sometimes, the best move is the one we don't make"
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: qstick777 on April 09, 2007, 06:37:44 PM
quote:
I'm expecting to end with 1.5-2oz negative side on one ball, and 1.5-2oz positive on the other.
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!



Is that legal?  Isn't it no more than 1oz difference?

Will still be interesting to see.
--------------------
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Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: laufaye on April 09, 2007, 06:39:29 PM
quote:
quote:
I can appreciate the people who say to ignore the CG when laying out a ball, especially a strong asymmetric where you want to use the MB marking to determine reaction. But you can't simply ignore it just because it doesn't have an effect.


This is exactly the problem I have with the "CG doesn't matter" argument. Maybe it doesn't in a world where USBC side weight requirements don't matter. But they do, at least if you want to use a given ball in sanctioned play.

If no X-Holes are going to be used, I don't know what the videos will show other than a relatively meaningless academic exercise.
--------------------
"Sometimes, the best move is the one we don't make"


Agreed with your point, however what we facing everyday is bowlers coming in to ask for specific side weight because they think there is a difference in reaction.
--------------------
Laufaye
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 09, 2007, 06:41:20 PM
It will show that even extreme tweaks in CG placement won't alter the ball reaction. Using extreme measures will hopefully make people realize that "kickin it out an inch" isn't making the slightest bit of difference.


--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!


Edited on 4/9/2007 6:40 PM
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 09, 2007, 06:43:38 PM
quote:
quote:
I'm expecting to end with 1.5-2oz negative side on one ball, and 1.5-2oz positive on the other.
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!



Is that legal?  Isn't it no more than 1oz difference?

Will still be interesting to see.
--------------------
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If you remember from the X-Hole Demo Video, not a single variable allowed for a legal static weight situation. Having say, 3oz of difference between the two balls will show that folks that say "ball X 1/2oz sideweight will do this different compared to ball Y with 0 sideweight".
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!



Edited on 4/9/2007 6:43 PM
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Steven on April 09, 2007, 07:01:56 PM
Nick: Will all balls used in the video be USBC legal?
--------------------
"Sometimes, the best move is the one we don't make"
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 09, 2007, 07:04:08 PM
Nope.
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Steven on April 09, 2007, 07:52:31 PM
quote:
Nope.


Well, you do make quality videos, so it should be interesting to watch. However, in fairness, the saying "CG NOMADDAH" should be changed to "CG NOMADDAH if you don't care that the ball is illegal".

At least that would bring more clarity to the debate.
--------------------
"Sometimes, the best move is the one we don't make"
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Strapper_Squared on April 09, 2007, 08:08:06 PM
quote:
the saying "CG NOMADDAH" should be changed to "CG NOMADDAH if you don't care that the ball is illegal".



I think you are missing the point of the video.  There are numerous ill-informed shop operators (just in my local area), who would fight you to the end in an aguement because they truly believe that a ball with 1/2 oz of side and 1/2 oz of thumb weight will roll differently that the same ball with the same pin position and 1/2 oz neg side and 1/2 oz of finger.  As a matter of fact, I've had a discussion with a local "regional pro" who was convinced that a ball with thumb weight would be his best option for fresh heavy oil (totally ignoring the fact that it was a mild pearl).. simply because of the statics.  What is going to be shown here is that REGARDLESS of statics, symmetric-core balls with identical pin positions react identically.  Whether the difference is between 1/2 pos and 1/2 neg side weight (or 3 oz pos and 3 oz neg side...or finger... or thumb).  This is only to prove a point that it doesn't matter what the ending statics are with regards to reaction.

S^2
--------------------
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Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: nd300 on April 09, 2007, 08:18:04 PM
Not being an expert,my only question is this.............
 Since even the best pros don't throw EXACTLY the same speed,rev rate,tilt,rotation,etc on every shot,will these balls be rolled off of a ramp after being placed in the same exact spot on the ramp AND in the same exact starting position with regards to the placement of the finger holes,etc?????????
 Or are they going the be thrown by Brunsnick??????
--------------------
Chris
 Lane#1--nothing else hits like 'em.
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: MegaMav on April 09, 2007, 08:19:06 PM
This is going to be great, I can see the collaborative "cat and hairball reflex" from the "kickin' it" supporters out there after all of this is said and done.

http://fear.fiyawerx.net/hairball.jpg
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 09, 2007, 08:38:30 PM
Thank you Strapper... The point of the video is to take a common misconception, blow it out proportion to show that even 3oz of difference in sideweight yields no difference.

www.brunsnick.com/cg1.jpg

nd300, if you need further reference without the variable of human error, see this video.

http://www.brunswickbowling.com/uploads/vids/CG_demo_5-05.wmv

--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 09, 2007, 08:53:49 PM
I've never rolled a ball out in my life, should I expect that with some Lane#1 stuff?
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: DP3 on April 09, 2007, 08:56:07 PM
I think no matter what, both will roll like crap.


...sorry i had to take a potshot.
--------------------
-DJ Marshall
...The Twelve In a Row Pro Shop
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: MegaMav on April 09, 2007, 08:57:12 PM
quote:
I've never rolled a ball out in my life, should I expect that with some Lane#1 stuff?


I roll-out enough for the both of us...
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 09, 2007, 08:57:40 PM
quote:
Nick so your going to tell me that the negative drilled CG is going to react the same or different?
--------------------
www.luxorbowlingsupplies.com


Tune in and see!
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Strider on April 09, 2007, 09:06:12 PM
What is this video going to show that the earlier Brunswick video didn't?  I know later Brunswick added a weight hole, but wasn't the first part two of the same ball, one with a bunch of positive weight, one with a bunch of negative?  I thought I saw a slight variance of ball reaction, but that might have been from Throbot throwing the ball on the same exact line each time.
--------------------
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Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: leftehh- LG on April 09, 2007, 09:13:37 PM
quote:
What is this video going to show that the earlier Brunswick video didn't?  I know later Brunswick added a weight hole, but wasn't the first part two of the same ball, one with a bunch of positive weight, one with a bunch of negative?  I thought I saw a slight variance of ball reaction, but that might have been from Throbot throwing the ball on the same exact line each time.
--------------------
Penn State Proud

Special thanks to Dynothane, Visionary, and Lane#1 for donations to the Ballreviews Get Together.

Ron Clifton's Bowling Tip Archive (http://"http://www.bowl4fun.com/ron/roncarchive.htm")


LIAR, UR EYES ARE FOOLING U! ^_^ ... but yea no really slight diff.
--------------------
Bowl to Win!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 09, 2007, 09:14:49 PM
Strider...

Multiple angles.
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Eddie M on April 09, 2007, 09:26:57 PM
I would be interested to see the results of the same test on a ball with a more non standard core design.  A MoRich Vanguard core perhaps.

Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 09, 2007, 09:33:13 PM
This would really only work on a symmetrical core ball. Using a ball with a mass bias even moreso negates the importance of CG (is that possible?!), using it only has a means to dictate x-hole location.
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Eddie M on April 09, 2007, 09:42:11 PM
I understand completely.  It's just this proposed rule doesn't make alot of sense to me.  On a symmetric core the CG is basically useless, so the rule won't have an major impact, other than forcing people to redrill balls.  But on an asymmetric core, wouldn't this proposed rule make it alot more difficult to lay those balls out legally, and still have freedom getting the desired reaction?  I am no layout expert by any means, but this is just how it comes across to me.
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: qstick777 on April 09, 2007, 09:57:59 PM
quote:


I think you are missing the point of the video.  There are numerous ill-informed shop operators (just in my local area), who would fight you to the end in an aguement because they truly believe that a ball with 1/2 oz of side and 1/2 oz of thumb weight will roll differently that the same ball with the same pin position and 1/2 oz neg side and 1/2 oz of finger.  As a matter of fact, I've had a discussion with a local "regional pro" who was convinced that a ball with thumb weight would be his best option for fresh heavy oil (totally ignoring the fact that it was a mild pearl).. simply because of the statics.  What is going to be shown here is that REGARDLESS of statics, symmetric-core balls with identical pin positions react identically.  Whether the difference is between 1/2 pos and 1/2 neg side weight (or 3 oz pos and 3 oz neg side...or finger... or thumb).  This is only to prove a point that it doesn't matter what the ending statics are with regards to reaction.

S^2
--------------------



Does that mean that statics DO matter on asymmetrically core balls?

I'm just curious because I had an asymm ball that wouldn't move for me.  Took it in and found 1 oz of pos side weight.  Pro shop drilled existing x-hole deeper and took it to 1/2 oz pos side weight.  Ball worked much better for me.  

Now, I'm just trying to understand the "why" so that I don't become one of those people that starts to believe that I NEED to have a specific side weight.
--------------------
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Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 09, 2007, 10:48:22 PM
qstick, All you were doing was removing mass, nothing more.

Eddie M, they didn't pass that rule just because of the conflicts it would create between laying out new balls, and bowlers with equipment "out of spec" that would need to be redrilled.
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: nospareball on April 10, 2007, 01:05:06 AM
If CG really doesn't matter then why even bother laying out a symmetrical ball?  Why do people lay out balls with the CG moved all over the place, label, stacked, kicked out?

I've seen the throwbot video, and really if they wanted to be scientific they should have stripped and oiled the lanes between each shot.  The video doesn't show anything since the oil is moving and drying up, and each ball thrown reacts differently.
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: jhutch769 on April 10, 2007, 01:24:15 AM
STATIC WEIGHTS ARE USELESS!!!!!  ABC was outdated, USBC needs to amend the rule..
Two different definitions from dictionary.com

7.   Physics. acting by mere weight without producing motion: static pressure.

adjective
1.    not in physical motion; "the inertia of an object at rest"

What good does an ounce of thumb/finger weight, pos/neg side weight, do to a 14-16 lb object traveling at 12-20 mph with 150-400 rpms really mean???  Jack squat...  16 lbs = 256 ounces..  move an ounce here or there it will not make a difference in the new high tech/multi density cores on the market today..     Maneuver a pancake weight block in a rubber shell, then you might see a difference..


Just my opinion, and I have no scientific proof or data to back it up..

Edited on 4/10/2007 1:24 AM
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: laufaye on April 10, 2007, 01:48:21 AM
quote:
quote:


I think you are missing the point of the video.  There are numerous ill-informed shop operators (just in my local area), who would fight you to the end in an aguement because they truly believe that a ball with 1/2 oz of side and 1/2 oz of thumb weight will roll differently that the same ball with the same pin position and 1/2 oz neg side and 1/2 oz of finger.  As a matter of fact, I've had a discussion with a local "regional pro" who was convinced that a ball with thumb weight would be his best option for fresh heavy oil (totally ignoring the fact that it was a mild pearl).. simply because of the statics.  What is going to be shown here is that REGARDLESS of statics, symmetric-core balls with identical pin positions react identically.  Whether the difference is between 1/2 pos and 1/2 neg side weight (or 3 oz pos and 3 oz neg side...or finger... or thumb).  This is only to prove a point that it doesn't matter what the ending statics are with regards to reaction.

S^2
--------------------



Does that mean that statics DO matter on asymmetrically core balls?

I'm just curious because I had an asymm ball that wouldn't move for me.  Took it in and found 1 oz of pos side weight.  Pro shop drilled existing x-hole deeper and took it to 1/2 oz pos side weight.  Ball worked much better for me.  

Now, I'm just trying to understand the "why" so that I don't become one of those people that starts to believe that I NEED to have a specific side weight.
--------------------
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If you layout 2 same assymetric ball with the same Pin and MB position, regardless of CG position and legal or not it will react the same, however, because of that layout called for a weight hole to make it legal, the position and size/depth of the weight hole will have the effect on flare potential, hence different in ball reacton.  But that different ball reaction is not cause by static weight positive/negative or finger/thumb, Is all cause by the X-hole position.
--------------------
Laufaye
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: laufaye on April 10, 2007, 01:52:38 AM
quote:
If CG really doesn't matter then why even bother laying out a symmetrical ball?  Why do people lay out balls with the CG moved all over the place, label, stacked, kicked out?

I've seen the throwbot video, and really if they wanted to be scientific they should have stripped and oiled the lanes between each shot.  The video doesn't show anything since the oil is moving and drying up, and each ball thrown reacts differently.


By different layout driller can plan ahead whether a weight hole is called for or not, on a symetrical core ball, we can use the weight hole to change the ending PSA by removing core mass from the weight hole.  Again, the change of ball motion is not cause by the static weight.
--------------------
Laufaye
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: erh300 on April 10, 2007, 09:56:08 AM
So, if you took 3 or 4 of the same symmetrical ball, used the "degree" system to lay them out(45, 75, 105, ect.), used the same pin to pap distance and no weight holes, they will react the same?
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: strikealot on April 10, 2007, 10:08:44 AM
that is what i get out of it..need a expert to clarify...
--------------------
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Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Steven on April 10, 2007, 10:18:39 AM
quote:
I think you are missing the point of the video.  


Strapper: I guess I have to a certain point. I get it now. If Nick wants to emphasize Brunswick's stance on "CG NOMADDAH" using different video, that's cool. I don't think it's coincidence he's using Lane#1 balls for the demonstration. I'm guessing he wants to stick it to the diamond heads he's done battle with. I'm sure at some point, T-GOD will chime in, and the fun will begin.

My issue with the whole "CG NOMADDAH" thing is that it's rarely discussed in context. Many of the bowlers here really believe "CG NOMADDAH" in an absolute sense. They think that they can place the pin anywhere they want, forget about the CG, and when all is said and done (even if a large X-Hole for USBC compliance is required), it doesn't matter -- because reaction is totally dictated by the pin. In this case, Brunswick is doing a disservice to Joe Bowler who reads these debates.

Otherwise, I'm going to kick back and enjoy the show.
--------------------
"Sometimes, the best move is the one we don't make"

Edited on 4/10/2007 10:18 AM
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: nospareball on April 10, 2007, 10:31:06 AM
quote:
quote:
If CG really doesn't matter then why even bother laying out a symmetrical ball?  Why do people lay out balls with the CG moved all over the place, label, stacked, kicked out?

I've seen the throwbot video, and really if they wanted to be scientific they should have stripped and oiled the lanes between each shot.  The video doesn't show anything since the oil is moving and drying up, and each ball thrown reacts differently.


By different layout driller can plan ahead whether a weight hole is called for or not, on a symetrical core ball, we can use the weight hole to change the ending PSA by removing core mass from the weight hole.  Again, the change of ball motion is not cause by the static weight.
--------------------
Laufaye


So lets say you set up two balls, one label without a weight hole and one with the CG kicked out with a weight hole.  And lets say for grins that the weight hole on the 2nd ball doesn't hit the core.  So essentially you are just taking out side weight to make the ball legal without affecting the dynamics of the core.  Will both balls react the same?  Or does that ounce taken out by the weight hole affect it?

According to the CG no matter rule, the weight hole shouldn't affect anything in this case.  So once again, why even bother with a layout?

I'm still not convinced.  Everybody here has felt what a out of balance wheel feels like on a car.  In that case a tiny weight at the edge of the rim can affect how a 35lb wheel rolls.  Why can't an ounce or two in a bowling ball affect the roll?

*Edit* After quick search it looks like the largest wheel weight they make is 3oz.  The smallest I could find is .25 of an ounce.  So comparable to the numbers we are talking about with a bowling ball.
Some quick math - a 26" tall tire (typical for a car) is doing 517rpms at 40mph.    Taller truck and suv tires will be doing less rpms at the same speed.

Edited on 4/10/2007 10:56 AM
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: shelley on April 10, 2007, 10:47:23 AM
quote:
7.   Physics. acting by mere weight without producing motion: static pressure.

adjective
1.    not in physical motion; "the inertia of an object at rest"


But static weight set up dynamic imbalances.  No, the static weights don't matter much when the ball is sitting on the rack.  Start it moving and that's a different story.

quote:
What good does an ounce of thumb/finger weight, pos/neg side weight, do to a 14-16 lb object traveling at 12-20 mph with 150-400 rpms really mean???  Jack squat...  16 lbs = 256 ounces..  move an ounce here or there it will not make a difference in the new high tech/multi density cores on the market today..     Maneuver a pancake weight block in a rubber shell, then you might see a difference..

Just my opinion, and I have no scientific proof or data to back it up..


Take the lead weights off your car tires if you really don't believe a very small fraction of the weight makes a difference.  Does a 1-2gram weight on a wheel/tire that weighs well over 30# matter while the car is sitting in your driveway?  You could put the thing on a rod and balance it perfectly, and add/remove the lead weights and probably not make much difference.

Start rotating the tire at 60mph and see if you're still convinced that that 1-2g weight can't possibly affect something thousands of times heavier.

Oh, shelley, but that's a car travelling at 60mph, not a bowling ball travelling at 15mph.  It's also a few grams out of a few hundred thousand grams versus an ounce against 220+ ounces.  One of those is 0.000001%, one of them is more like 0.3%.  And just to make things even more interesting, consider that a 215/60R15 tire (moderately common size, certainly an "average" tire) travelling 60mph will spin at around 800rpm.  Only three or four times what a typical bowler will do to a bowling ball.  You're not looking at rev rates that are extremely far apart.

"No scientific proof" indeed.  Hmmph.

Are there other factors in ball motion that swamp the effects of the static weights?  Absolutely.  Which you even acknowledge when you suggest taking a rubber ball with a pancake core.  There's no core dynamics, no preferred spin axes, no oil-coverstock-lane surface friction to make things interesting.  Modern balls have those in spades, and any effect of the CG I believe will be easily turned into noise once you start measuring ball reactions.

SH

Edited on 4/10/2007 10:47 AM
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: laufaye on April 10, 2007, 11:36:48 AM
quote:

So lets say you set up two balls, one label without a weight hole and one with the CG kicked out with a weight hole. And lets say for grins that the weight hole on the 2nd ball doesn't hit the core. So essentially you are just taking out side weight to make the ball legal without affecting the dynamics of the core. Will both balls react the same? Or does that ounce taken out by the weight hole affect it?

According to the CG no matter rule, the weight hole shouldn't affect anything in this case. So once again, why even bother with a layout?




They ball motion should be the same, or I should say not noticable.

 
quote:
I'm still not convinced. Everybody here has felt what a out of balance wheel feels like on a car. In that case a tiny weight at the edge of the rim can affect how a 35lb wheel rolls. Why can't an ounce or two in a bowling ball affect the roll?

*Edit* After quick search it looks like the largest wheel weight they make is 3oz. The smallest I could find is .25 of an ounce. So comparable to the numbers we are talking about with a bowling ball.
Some quick math - a 26" tall tire (typical for a car) is doing 517rpms at 40mph. Taller truck and suv tires will be doing less rpms at the same speed.

 


Stactic imbalance is Mass X Distance
Dynamic Imbalance is Mass X Distance Square

For a tire the weight is hung on the edge of the rim, for a bowling ball the RG is within the distance of 2.43" to 2.8" from the center of the ball.  Big difference there.  Physically there should be a difference, but whether you can see it or feel it thats the argument.

I am not good in physics, and what you are suggesting is also just a concept.  What Brunsnick going to do is show and tell without any scientific methodogy, what we will see from the video is going to be raw data.  We need someone with physics background to prove it, which I am sure Brunswick have people like that, but whats good for them to make a statement so technical that most of the bowlers won't understand all the technical jargons.

--------------------
Laufaye
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: qstick777 on April 10, 2007, 09:29:11 PM
quote:


If you layout 2 same assymetric ball with the same Pin and MB position, regardless of CG position and legal or not it will react the same, however, because of that layout called for a weight hole to make it legal, the position and size/depth of the weight hole will have the effect on flare potential, hence different in ball reacton.  But that different ball reaction is not cause by static weight positive/negative or finger/thumb, Is all cause by the X-hole position.
--------------------
Laufaye


Okay, so if the x-hole didn't move position, to what can I attribute the difference in ball reaction?

I don't remember if the x-hole was drilled deeper, or if the guy drilled it bigger.  Either way, I'm pretty sure the hole did not take out any material from the core.  So, the only thing removed was the ball filler that made up 1/2 ounce.

The lanes did not change in the time the guy watched me throw the ball, took it back and weighed it, and then removed the 1/2 ounce.  Clearly I did not suddenly start throwing the ball better.  I did however see a major difference in ball reaction.

I'm not trying to be difficult, but I don't understand how statics do not play a part in reaction.  I only know what I experienced.  Maybe when I take the 2 day pro shop class I'll understand better.


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Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: laufaye on April 10, 2007, 10:15:46 PM
quote:
quote:


If you layout 2 same assymetric ball with the same Pin and MB position, regardless of CG position and legal or not it will react the same, however, because of that layout called for a weight hole to make it legal, the position and size/depth of the weight hole will have the effect on flare potential, hence different in ball reacton.  But that different ball reaction is not cause by static weight positive/negative or finger/thumb, Is all cause by the X-hole position.
--------------------
Laufaye


Okay, so if the x-hole didn't move position, to what can I attribute the difference in ball reaction?

I don't remember if the x-hole was drilled deeper, or if the guy drilled it bigger.  Either way, I'm pretty sure the hole did not take out any material from the core.  So, the only thing removed was the ball filler that made up 1/2 ounce.

The lanes did not change in the time the guy watched me throw the ball, took it back and weighed it, and then removed the 1/2 ounce.  Clearly I did not suddenly start throwing the ball better.  I did however see a major difference in ball reaction.

I'm not trying to be difficult, but I don't understand how statics do not play a part in reaction.  I only know what I experienced.  Maybe when I take the 2 day pro shop class I'll understand better.


--------------------
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You cannot ignore what you saw and what you experienced, however thats not mesearable.  Be honest with you, I am just stating what I learned and what I understand, I do not have a lot of knowledge in physic.  I have been reading some articles about RG and moment of inertia, also trying to understand more on axis migration.

I really hope some more expert can get on this site to explain more.  Brunsnick is just a bowler, a Brunswick staffer, I don't know how good he is in physic, but he is trying to go an extra mile to test something for the public, Brunswick put up the video last year, great job.  But where is the other big boys?  Like Del Warren, Ron Hickland, Hank Boomershine and more, they all come to this site from time to time, where is there input?  

Well lets kick back and watch the video and start the debate all over again.
--------------------
Laufaye
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: L o G on April 10, 2007, 10:28:54 PM
If CG does'nt matter then I have a question about the Rico drilling.  Again if it does'nt matter then why not just put the pin in your grip center and it not matter where the cg is in relation to your pap?  Does it have to do with where the ball flares?

Thanks, Daniel
--------------------
"And Shepherds we shall be
For thee, my Lord, for thee.
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Our feet may swiftly carry out Thy commands.
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In Nomeni Patri Et Fili Et Spiritus Sancti."


Edited on 4/10/2007 10:31 PM
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: RealBowler on April 10, 2007, 11:17:42 PM
If static weights don't matter, why do people complain about long ("pro") pins, and low or high top weights?

The thing nobody has mentioned is that by keeping the pin in a stationary position - say 4" from PAP - and moving the CG around, you are shifting the orientation of the core inside the ball.

That might not matter if the core was a circle, but that doesn't happen!

So, if you shift the core around, how can that not have any effect on the balls reaction?


http://www.bowlingfans.com/jeff/ballreactionbasics.html
--------------------
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**************************
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**************************

Edited on 4/10/2007 11:20 PM
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: T-GOD on April 10, 2007, 11:27:01 PM
quote:
nd300, if you need further reference without the variable of human error, see this video.
We can all see that every ball went higher and higher in the pocket as the lanes dried out after each shot.

But, on the last shot, with negative side, the ball laid off a bit and stayed in the pocket instead of going high. How do you explain that..? =:^D
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 11, 2007, 02:00:56 AM
I dunno Tom, you tell us.

There are obviously a lot of variables in this video. One could infer that because the negative balls were thrown twice in a row early, they picked up more oil on the shell causing them to create length later in the shots. You must have missed the CATS graph plot averaging out the 2 balls for the 8 shots. Do that for 20 shots, and they'd still be right on top of eachother.

In a world where I can't read and you can't see, its no wonder we can't see eye to eye.
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: T-GOD on April 11, 2007, 08:48:21 AM
Nick, I don't care about cats graph or computer numbers. I care about what my eyes see as far as how the ball reacts down the lane and/or goes through the pins.

If you strike a certain way, leave a flat 10, a ringing 10, 4 pin, solid 8, or what ever, the pins tell me what the ball is doing.  
quote:
You must have missed the CATS graph plot averaging out the 2 balls for the 8 shots. Do that for 20 shots, and they'd still be right on top of each other.
Yeah, you can hit your mark 10 times in a row too, and hit the pocket 10 times in a row. But, does that mean you're going to strike 10 times..? No, you can strike 5 times and leave 5 10 pins and still have the graphs right on top of each other.

So, the point you're trying to make is..? =:^D

Edited on 4/11/2007 9:31 AM
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: laufaye on April 11, 2007, 09:11:00 AM
quote:
Nick, I don't care about cats graph or computer numbers. I care about what my eyes see as far as how the ball reacts down the lane and/or goes through the pins.

If you strike a certain way, leave a flat 10, a ringing 10, 4 pin, solid 8, or what ever, the pins tell me what the ball is doing. =:^D


T-God,

Totally agreed with you, you have to trust what you see.  But I saw the CATS data too, I cannot just ignore what I saw.  No disrespect on ones believe, however there is no point to debate or discuss base on believing.


--------------------
Laufaye
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Eddie M on April 11, 2007, 09:38:26 AM
quote:
No disrespect on ones believe, however there is no point to debate or discuss base on believing.



Try telling that to the any really religious person.  
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: RealBowler on April 11, 2007, 09:51:22 AM
quote:
quote:
If static weights don't matter, why do people complain about long ("pro") pins, and low or high top weights?

The thing nobody has mentioned is that by keeping the pin in a stationary position - say 4" from PAP - and moving the CG around, you are shifting the orientation of the core inside the ball.

That might not matter if the core was a circle, but that doesn't happen!

So, if you shift the core around, how can that not have any effect on the balls reaction?

 

This test will be done with a symmetric core. That's why cgnomaddah.


You are still changing the orientation of the core.  Symmetric or not, the core is going to in a different position.  If a ball rolls/revs until it reaches its stabilization point, the position of the core is going to affect the way the reaction of the ball.

You can't just say that CG doesn't matter - you might be able to say that statics (ending weights) don't matter - but the pin and CG give you a reference to the way the core is situated in the ball.  You really need a clear ball with a core to be able to visualize this.
--------------------
Haywood

**************************
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signature. This is enough.
**************************
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Strapper_Squared on April 11, 2007, 10:08:10 AM
quote:

You are still changing the orientation of the core.  Symmetric or not, the core is going to in a different position.



See the CAD demo in the Brunswick video (http://"http://www.brunswickbowling.com/uploads/vids/CG_demo_5-05.wmv").  You are rotating the core about the pin (i.e. the top of a symmetric core).  Thats the same as screwing a light bulb into a socket...doesn't change the orientation.

S^2
--------------------
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Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: laufaye on April 11, 2007, 11:09:45 AM
quote:
quote:

You are still changing the orientation of the core.  Symmetric or not, the core is going to in a different position.



See the CAD demo in the Brunswick video (http://"http://www.brunswickbowling.com/uploads/vids/CG_demo_5-05.wmv").  You are rotating the core about the pin (i.e. the top of a symmetric core).  Thats the same as screwing a light bulb into a socket...doesn't change the orientation.

S^2
--------------------
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
Thank You... Only a Year Late (http://"http://www.newsday.com/sports/ny-spmnf26,0,1066554.story?coll=ny-sports-headlines")!

I was shocked! (http://"http://www.newsday.com/sports/columnists/ny-spbest275147290mar27,0,4157660.column?coll=ny-sports-columnists") says Theismann


Well on a side note, the video is showing a true or close to true symmetrical core.  There should be a core orientation difference on a non-symmertical shape core but dynamic symmetrical core, meaning the differential between the Y-axis and the Z-axis are very little or not noticable, and manufacturer  still market them as symmetrical core, or some manufacturer market them as LMB core.

In this case core orientation could be a factor, really depends on where we going to put the holes, including the X-hole if called for.  And there are no info from any manufacturer to actually pin point the core orientation.
--------------------
Laufaye
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: T-GOD on April 11, 2007, 01:40:55 PM
If the core is off 1/8", it sure doesn't sound like much. But when you put it into motion with 300 rpm's or whatever, it will certainly throw it out of balance and start to wobble.

Imagine if you put a 1/8" spacer on one of the mounting pins before you put on the wheel. How much wobble would you feel going down the road..? That's no different then having the core of a ball off center by 1/8". =:^D
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 11, 2007, 02:09:06 PM
LOL
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: imjouster on April 13, 2007, 03:32:53 AM
I still want to know what would happen if you took a ball with like 2 oz side weight and a ball with 0 oz side weight and rolled em side by side.  It would be essentially rolling 2 balls, one stacked vs. one Label.  And of course leave the pins in the same spot.  According to all this CG nomaddah crap then they should react the EXACT same.  Yet almost everyone I know says that a stacked position will cause the ball to go longer and snap harder where as a label drill will cause the ball to have more of an even arc.  That would go right together with my thought that the more sideweight you have the longer the ball will roll. There needs to be about a half oz. difference in order for the human eye to notice a difference.  If you drill the balls up with 2 oz. negative and 2 oz. positive then you can say that there is 4 oz. difference.  But as far as I'm concerned it really doesn't matter which side has the extra weight.  If you take one ball that has 1 oz negative and roll it against a ball that is 0, then the negative ball will roll longer.  Same thing with a ball with positive vs. 0.  

I have had instances where I have drilled weight holes that didn't even come close to the core and I noticed a change in reaction.  I have done it twice, both times taking about about 1/2 oz of sideweight.  and both times the balls started reading a little earlier (I'd say 2-3 feet earlier).  These 2 bowling balls were completely different from one another.  One was a green gargoyle with Pin under bridge (no sideweight), and the other was an original inferno drilled stacked leverage with pin to the right of the fingers, with 1 1/4 oz sideweight.  

I can only speak from experience, I have absolutely no proof to my theory other than what I have witnessed, and I do see some problems with my theory that I can't seem to work out.  But I still want to see a ball with 0 side weight vs. one with pos. and one with neg.

Jeremy
--------------------
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you may become vain and bitter;
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Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: T-GOD on April 13, 2007, 09:06:57 AM
jouster, any reasonably intellegent person like yourself, knows that what you're saying is true, based on the laws of physics.

Also, any reasonably intellegent person knows that statics, pin placement, CG placement and core shape don't matter if the surface isn't grabbing the lane. I've yet to see a ball hook on ice with any pin placement, core shape or CG position.

Therefore, because the plot of the graph would all be the same when throwing a ball on ice, nothing matters..!! It's that simple. =:^D
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: C-G ProShop-Carl on April 13, 2007, 11:20:31 AM
I enjoyed watching the video.  



I do have one question....is it me or does the positive side weighted ball appear to have a lesser grit on the surface?

What is Brunswick's stand on axis hole placement in relation to ball reaction?



I am not jumping in on a debate, I am asking questions.....


-Carl
--------------------
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C-G Pro Shop (owner/operator)
Youngstown Ohio


Tag Team Member #1

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Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Strapper_Squared on April 13, 2007, 11:30:06 AM
quote:

What is Brunswick's stand on axis hole placement in relation to ball reaction?



See nick's x-hole video...


EDIT:

Nick,

I think you should black-out (or purple-out for the HRG's) the labels and make the video, throwing the balls in a random order.  Post the video here without telling anyone the results and let the so-called "experts," who can tell the difference between balls with negative and positive static weights, identify which shots belong to which balls.... but then again, statistically, my five year old neice should guess 50%, given two choices.

S^2    


--------------------
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
Thank You... Only a Year Late (http://"http://www.newsday.com/sports/ny-spmnf26,0,1066554.story?coll=ny-sports-headlines")!

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Edited on 4/13/2007 11:40 AM
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: C-G ProShop-Carl on April 13, 2007, 12:07:23 PM
I watched the video on axis hole placement.

Wouldn't shifting the cg far enough to require a weighthole change reaction? MEANING....when you put the weighthole in the ball clearly it makes a difference in reaction and flare. In this instance....cg placment would matter, correct?


--------------------
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C-G Pro Shop (owner/operator)
Youngstown Ohio


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Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 13, 2007, 12:10:39 PM
Carl,

Any hole placed in the ball will alter the reaction to some degree. However, until you remove the mass, the ball reaction will not change.
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Rev_O on April 13, 2007, 12:18:34 PM
quit teasing and post the vid already!
--------------------
Rev-O



Check out www.JeffCarterBowling.com and BOWL UP A STORM!





Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Rev_O on April 13, 2007, 12:18:35 PM
quit teasing and post the vid already!
--------------------
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Check out www.JeffCarterBowling.com and BOWL UP A STORM!





Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: C-G ProShop-Carl on April 13, 2007, 12:18:38 PM
Nick,

I understand that.

So if you place identical weightholes in a ball with the cg shifted right and one in a ball with the cg shifted negative those balls are going to do the same thing?

-carl
--------------------
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C-G Pro Shop (owner/operator)
Youngstown Ohio


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Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 13, 2007, 02:26:26 PM
Yes, based on the core being orientated in the ball almost identically (1/8"), if I were to drill an identical x-hole in these HRG's, they'd still take on the exact same hook/flare pattern.
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: T-GOD on April 13, 2007, 04:02:29 PM
Nick,
quote:
Any hole placed in the ball will alter the reaction to some degree. However, until you remove the mass, the ball reaction will not change.



Talk about a contradicting statement. First you say that any hole placed in a ball(removing any mass from the ball) will alter the reaction. Then you say that until you remove the mass, ball reaction will not change..? Is Brunswick teaching you that the weight of cover and filler material do not have mass..? So, removing 2 oz. of cover and filler material doesn't = removing 2 oz. of core material..? Hmmmm...2 oz. doesn't = 2 oz..? Is that the education you get, working for corporate greed..?
quote:
I try, as do certain guys, with there limited, as well as antiquated, beliefs and those that they harm with them. But I digress, what do I know...
I don't know which school you guys went to, but it's very clear to me that you're the ones with limited knowledge, and, trying to re-write the laws of physics. =:^D
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: MegaMav on April 13, 2007, 04:17:30 PM
quote:
I don't know which school you guys went to, but it's very clear to me that you're the ones with limited knowledge, and, trying to re-write the laws of physics.


You will eat those words very soon, you outdated fossil.
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 13, 2007, 04:18:13 PM
Tom,

Yes, gripping holes will alter the reaction of the ball as well, thank you for stating the obvious. However, keeping the pin constant in 2 symmetrical core balls, the mass removed will not be a measurable difference.

Onward,

The video will have to be pushed to Wednesday, the 18th. Will need more time working on a side by side, and overlay effects.
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: laufaye on April 13, 2007, 04:20:11 PM
quote:
Nick,
quote:
Any hole placed in the ball will alter the reaction to some degree. However, until you remove the mass, the ball reaction will not change.



Talk about a contradicting statement. First you say that any hole placed in a ball(removing any mass from the ball) will alter the reaction. Then you say that until you remove the mass, ball reaction will not change..? Is Brunswick teaching you that the weight of cover and filler material do not have mass..? So, removing 2 oz. of cover and filler material doesn't = removing 2 oz. of core material..? Hmmmm...2 oz. doesn't = 2 oz..? Is that the education you get, working for corporate greed..?
quote:
I try, as do certain guys, with there limited, as well as antiquated, beliefs and those that they harm with them. But I digress, what do I know...
I don't know which school you guys went to, but it's very clear to me that you're the ones with limited knowledge, and, trying to re-write the laws of physics. =:^D


T-God,

You are the one saying what you saw in ball reaction, what you believe, and now talking about someone without education, rewriting law of physics.

I don't have a degree in physics, but I hope you do, and if you do, use the law of physic to educate us.  If you know that when that 2oz at the core are not the same as they are at the cover/filler?  Dynamic imbalance.

What is the formular for RG?
What is the Formular for moment of inertia?
Educate us please.

I believe in God but not T-God

--------------------
Laufaye
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: strikealot on April 13, 2007, 06:28:57 PM
no he isnt moving...
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Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: MegaMav on April 13, 2007, 06:29:12 PM
quote:
1 2 3 4 5 6 7 8 ..........will he get up?


<Mike Tyson's Punchout> TKO

TKO (http://"http://upload.wikimedia.org/wikipedia/fi/thumb/8/86/Mike_tyson_punch_out_tko_flamenco.png/200px-Mike_tyson_punch_out_tko_flamenco.png")

Edited on 4/13/2007 6:31 PM
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: imjouster on April 13, 2007, 06:53:23 PM
quote:
Therefore, because the plot of the graph would all be the same when throwing a ball on ice, nothing matters..!! It's that simple. =:^D



AMEN to that Brotha

Jeremy
--------------------
"Strive to be perfect,  that is afterall the only way to become perfect."

"If you compare yourself with others,
you may become vain and bitter;
for always there will be greater and lesser persons than yourself.
Enjoy your achievements as well as your plans."


Taken from Desiderata


Proud user of Columbia 300 and Visionary Bowling Products
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: chitown on April 13, 2007, 09:07:48 PM
quote:
Carl,

Any hole placed in the ball will alter the reaction to some degree. However, until you remove the mass, the ball reaction will not change.
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!



If you take 2 identicle bowling balls with the same starting statics ect...

Ball #1: pin above the bridge, let's say 5.5" from ones pap, CG with zero side weight but a balance hole on the VAL 2" under pap. with 1oz of weight removed.  This gives the ball 1oz of negative side.

Ball #2: same pin location, same balance hole placement but the CG is 2 oz right with the 1 oz taking out with the balance hole.  Now this ball has an ending siode weight of 1 oz positive.

There's not going to be a difference in reaction?

What I don't understand is why did brunswick make there CG don't matter vid?  If it doesn't matter then making it illegal to shift the CG shouldn't be a big deal?

--------------------
HAMMER NO MERCY is Un-freaking real!  Using this ball is like cheating!

Edited on 4/13/2007 9:17 PM
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: chitown on April 13, 2007, 09:19:51 PM
I also wonder if the statics will make a difference on dry lanes?  Wouldn't the dry lanes show a difference between the balls?
--------------------
HAMMER NO MERCY is Un-freaking real!  Using this ball is like cheating!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Joe Jr on April 13, 2007, 09:24:40 PM
quote:
What I don't understand is why did brunswick make there CG don't matter vid?  If it doesn't matter then making it illegal to shift the CG shouldn't be a big deal?


They made it because it would have done away with weight holes also.
--------------------
Back were I belong...with Roto Grip.
My Vid (http://"http://youtube.com/user/BLefty")
Banned under the user name Richard Cranium
Formerly Brunswick Lefty
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: pro shop guy on April 13, 2007, 10:43:51 PM
OK guys...here it is. Before reactive balls lets say the 60's, 70's and early 80's. The true bowlers who actually counted averaged around 180-190..possibly a handful 200's. The game today has been made to score easier. 300's and 800's are a daily thing now. Shouldn't they try to get the game back just a small % of integrity. Lets face it..all unbalanced bowling balls need a balance hole in which changes ball cores to a certain degree...giving the bowler (once again) ANOTHER advantage to score higher. What they should do is just lay out a flat oil condition, use the rule of the cg being 1" of center of grip and then MAYBE people who ARE realy bowlers will show up! Bowlers have it far too easy and something must be done before averages go from 230-240 to 260-270...What a joke! I understand there are still some bowlers that are for real, please take no offense to my reply. Just would like to see the game take a few steps back because before you know it, there wont be any more to take forward!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: laufaye on April 13, 2007, 11:05:44 PM
quote:
OK guys...here it is. Before reactive balls lets say the 60's, 70's and early 80's. The true bowlers who actually counted averaged around 180-190..possibly a handful 200's. The game today has been made to score easier. 300's and 800's are a daily thing now. Shouldn't they try to get the game back just a small % of integrity. Lets face it..all unbalanced bowling balls need a balance hole in which changes ball cores to a certain degree...giving the bowler (once again) ANOTHER advantage to score higher. What they should do is just lay out a flat oil condition, use the rule of the cg being 1" of center of grip and then MAYBE people who ARE realy bowlers will show up! Bowlers have it far too easy and something must be done before averages go from 230-240 to 260-270...What a joke! I understand there are still some bowlers that are for real, please take no offense to my reply. Just would like to see the game take a few steps back because before you know it, there wont be any more to take forward!


No disrepect, I can tell you probably from the old days, and cherish the old days geme, respect that.  But you are totally hyjacking this post.  Flat oil or tougher cndition agreed, CG in grip center within 1 inch, is basically what lead to this post, by you saying that, you probably a firm BELEIVER in stactic weight weight like T-God.  But why judge the integrity by the score, you still have to be damn good to average 250, just accept this generation great bowler averaging higher than the old days, they are still great bowlers.  Integrity is how people treat this game, how the industry leader leads the industry.

Lets start a new post if you want to discuss more, this post already a mess.
--------------------
Laufaye
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 14, 2007, 12:59:11 AM
chitown, correct. There will be no difference whatsoever with those bowling balls. Given the same pin location, x-hole location/depth/size, there will be no measurable difference.
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: T-GOD on April 14, 2007, 01:27:37 AM
quote:
Given the same pin location, x-hole location/depth/size, there will be no measurable difference.
And there's no measureable difference between a 10 pn and a strike, as far as graph plotting goes. Just because Brunswick can't measure it, does that mean therre isn't a difference..? =:^D
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 14, 2007, 01:46:58 AM
Find me a bowler that says they can repeat shots well enough to single out slight differences in statics as the only variable, and I'll show you a good liar.
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!


Edited on 4/14/2007 1:46 AM
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: RealBowler on April 14, 2007, 11:56:32 AM
quote:
chitown, correct. There will be no difference whatsoever with those bowling balls. Given the same pin location, x-hole location/depth/size, there will be no measurable difference.
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!



Sounds like a good 2nd part of the video.  Lets say you put the x-hole in the same spot on each ball, say a 7/8" hole about 1" deep.  You'll end up taking out 1/2 oz.  You'd end with 1 ball with about 2 1/2 negative weight, and 1 with 1 1/2 positive weight (assuming you ended with 2 oz as stated previously).

If you actually ended up with 1 1/2 positive and negative (as also suggested), you would end up with one that was actually legal.

Adding the x-hole would then make the balls so that they no longer have the same (but opposite) side weights.  It would then help to show whether static weights really make a difference in reaction!
--------------------
Haywood

**************************
I don't need a stupid
signature. This is enough.
**************************
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: chitown on April 14, 2007, 01:37:44 PM
This entire subject is very confusing.  I had 2 Raw Hammer Dooms.  Both balls were in box condition.

Doom #1: was drilled stacked leverage 3 3/8 by 3 3/8 pin above the finger to pap line.  There was a balance hole on my mid-line 5.5" right of grip center.  The statics were drilled back to zero side weight.  If I remember correctly, the balance hole was 1.5" deep and 1" in size.

Doom #2: had the pin 4" from pap  above the finger to pap line.  This ball had the CG kicked far right (25 degree) and a balance hole in the same exact location as the DOOM #1.  The balance hole on this ball was 1" diameter drilled 2.5" deep.  The statics were brought to 1oz of positive side weight.

There was a noticeable difference between these two balls.  The stacked leverage ball went longer than DOOM #2 and had a strong back end reaction.  DOOM #2 had a much earlier move to it.  This is why I drilled it like this.  It had a stronger mid-lane than DOOM#1 and would arc on the back end.  It lost it's tilt really quick.

This is why this entire CG don't matter subject is confusing to me.  I was able to see a noticeable difference between my DOOMS.  I owned 4 of them at one time and each were drilled different.  The 2 in this example had the same balance hole placement but drilled different depths.  Plus the PINS were not at the same distance from my pap.  


--------------------
HAMMER NO MERCY is Un-freaking real!  Using this ball is like cheating!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: J_Mac on April 14, 2007, 01:40:23 PM
Similar this... no significant difference that...

While everyone feels the need to point out subtle differences about the balls, how much of a difference would the negative weight ball having an inch longer pin out have?

Minimal, I'm sure.

And that's the whole point...

Luck probably plays a larger part in this game than the minimal differences everyone's "discussing" here.
--------------------
"A word to the wise ain't necessary -- it's the stupid ones that need the advice."  Bill Cosby
"Never argue with an idiot. They bring you down to their level and beat you with experience."
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Joe Jr on April 14, 2007, 02:37:44 PM
If we can't even agree that there are differences in the original video with over 2 1/2oz of side weight difference between the 2 balls while using a machine that throws identical shots, can't we just agree that 1/2oz either way for us mere mortals is meaningless?....
--------------------
Back were I belong...with Roto Grip.
My Vid (http://"http://youtube.com/user/BLefty")
Banned under the user name Richard Cranium
Formerly Brunswick Lefty
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: chitown on April 14, 2007, 04:09:26 PM
After watching the VID that Brunswick made it floors me how someone can say that different CG locations make a big difference.  In the vid Brunswick states that there is little to no difference in reaction.  Then they go on to show a computer model of how little the core changes with different CG locations.

I wish Brunswick would of shown different CG locations with x-holes.  One ball with a balance hole and the other without.  Then use 2 balls with balance holes in the same location but with different CG placements.




--------------------
HAMMER NO MERCY is Un-freaking real!  Using this ball is like cheating!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Steven on April 14, 2007, 09:05:57 PM
quote:
Hey people...look where the flair rings are relative to the thumb and finger holes! The negative track is obviously closer to the thumb and fingers, producing a bigger track that rolls earlier and backs off on the tail,and the positive side produces a smaller track that snaps on the back end.....that's why shots 6 and 7 went through the nose, and #8 held and struck. Also, look at the bowtie location.


portside: Nice observation regarding the Brunswick video. If 'CHNOMADAH', flair ring width and placement should be the same -- they clearly are not in the video. But I guess the answer is that most of us are not good enough bowlers to be affected by the difference.
--------------------
"Sometimes, the best move is the one we don't make"
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: T-GOD on April 14, 2007, 09:59:15 PM
portside,
quote:
The negative track is obviously closer to the thumb and fingers, producing a bigger track that rolls earlier and backs off on the tail, and the positive side produces a smaller track that snaps on the back end
Good eyes Port.

By the way, the positive side ball only hit the pocket 2 out of 4 shots, that's 50% strikes. The negative side ball hit the pocket and struck 4 out of 4, for 100% carry.

But, according to Brunswick, there's no noticeable difference... =:^D
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: chitown on April 14, 2007, 10:50:14 PM
Guys even brunswick says there's LITTLE to NO difference.  It's obvious the flare rings are a little different.  However is it going to change the reaction much?  I think one would see more of a difference on drier lanes.  However a big difference would be with the addition of a balance hole.

If the USBC wants to control scoring, they need to look at lane patterns.  Lane patterns dictate scoring pace.  I don't care what ball you have if the lanes are really difficult scoring will be low.  Honor scores would mean something.
--------------------
HAMMER NO MERCY is Un-freaking real!  Using this ball is like cheating!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Steven on April 15, 2007, 12:12:24 AM
quote:
B I N G O...


Inverted: LOL. I'm assuming you mean most of us are not good enough to be affected by the difference. Maybe so. I've owned and experimented with a lot of balls over the past several years, and I though I've been able to detect differences in CG placement, even where X-Holes have not been required. But who knows, maybe I was imagining things.

Regardless, after watching the video again, what strikes me is the noticeable difference in oil rings, and the fact (as T-GOD pointed out) that the shots did not all react the same. And the videos didn't (and couldn't) get into the real world scenarios of pocket carry.  

For all the work Nick is putting into his video, I hope he does a better job than Brunswick did. Their effort certainly didn't provide anything conclusive.
--------------------
"Sometimes, the best move is the one we don't make"
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: C-G ProShop-Carl on April 15, 2007, 01:55:12 AM
The point I was trying to get across was very simple....cg location does not matter......ok.

If I kick the CG out 3 inches from the grip center and a balance hole is required......then the cg location does matter because that balance hole is going to make a difference in the ball's reaction depending on where I place it/pitch it/and its size.

I still think the grits on the coverstocks looked different as well.
--------------------
Carl Hurd
C-G Pro Shop (owner/operator)
Youngstown Ohio


Tag Team Member #1

TAG TEAM COACHING!!!!!!/Co-Founder
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 15, 2007, 02:32:07 AM
Here's another tidbit...

In the Brunswick video, if the bowling balls were flip flopped in the order they were thrown, I'd be willing to bet the negatives go thru the nose. Of course, that is just speculation...

Shooting video tomorrow night.
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Lillen on April 15, 2007, 05:22:10 AM
Not to hijack this thread but what's the max legal sideweight on a ball in the US

Just curious if it's the same as over here in Sweden and here it's 1oz = 28 grams..
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: laufaye on April 15, 2007, 10:39:33 AM
quote:
Not to hijack this thread but what's the max legal sideweight on a ball in the US

Just curious if it's the same as over here in Sweden and here it's 1oz = 28 grams..


pos/neg 1oz, fingers/thumb 1 oz, top/bottom 3oz.
--------------------
Laufaye
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: laufaye on April 15, 2007, 10:46:12 AM
I am thinking of making a video too, 2 balls drilled identical, everything the same.

Ball 1 with 1000 grit wet sand.
Ball 2 with 1001 grit wet sand.

After discussion with T-God, we have the conclusion, and believe ball 2 should start sooner, its a no brainer, law of physic.  In order to make this video, I need to find a 1001 grit sand paper first.

Test 2

Ball 1 pin to pap 4"
Ball 2 pin to pap 4 1/64"

This test is to find out which ball flare more.


--------------------
Laufaye
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: T-GOD on April 15, 2007, 12:58:36 PM
quote:
In the Brunswick video, if the bowling balls were flip flopped in the order they were thrown, I'd be willing to bet the negatives go thru the nose.
Nick, the negative didn't go thru the nose on the 8th and final shot. So, if the neg. ball didn't go thru the nose on the 8th shot, what makes you think it'll go thru the nose on earlier shots..?
quote:
Of course, that is just speculation...
If you use your brain the way it's designed to work, you won't have to speculate. You will conclude based on the data, that the neg. ball won't go high. If it didn't go high in 8 shots, it won't go high in 6 or 7. =:^D
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 15, 2007, 01:56:56 PM
If you use the positive balls twice in a row early, they'll pick up the oil on the lane just like the negative balls did. They'll skid in the later shots, while the negative balls are thrown thru the burnt. Hell, why not throw the 4 positive balls first, then 4 negative?

So based on 8 shots, we can shut the case on this discussion? Sounds like you're an idiot, but we all knew that. (and I can be insulting without being passive about it)



--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Steven on April 15, 2007, 03:27:52 PM
quote:
Notice how my questions got passed over. He answers what he wants, how he wants.

He reminds me of one of my favorite groups...


TOOL.


Ric: T-GOD has been on here for many years -- longer than most. During that time, he's provided a lot of advice to anyone asking questions and looking for legitimate help. I've been conversing with him on this site for a long time, and while we've had on-and-off battles, his advice has been very valuable to me. He's helped me with ball selection, appropriate drill patterns and surface prep with a remarkable level of effectiveness. In the past two years, I've gone from a THS 220 to 235, at least partially due to input he's provided me.

I don't believe T-GOD (or anyone) is under any obligation to lay out their identity and personal life on an Internet forum. It's a crazy world out there, and too many whacos to take chances unless it's your choice to do so. Anyway, I suspect T-GOD is someone prominent in the bowling industry. Regardless, it's his choice what he wants to share about himself.  

The bottom line is that I choose to focus little on the bowling shingle someone plasters on the forum, and instead make evaluations based on the quality of input provided. In this case T-GOD passes the test.
--------------------
"Sometimes, the best move is the one we don't make"
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Steven on April 15, 2007, 06:11:13 PM
quote:
So now, let's count how many responses will appear, saying things such as 'more Brunswick BS' or how I didn't answer any questions.


Ric: I hope the above is not the case.

And I don't think anyone is questioning your credentials or background. But to be frank, the way you come across is that anyone who disagrees with you is automatically a troll or an uninformed idiot. As a major manufacturer representative, that's not the smartest way to come across.

The effect (or non-effect) of CG placement has always been a controversial subject. There are a lot of smart (and credentialed) people on both sides of the fence that can argue valid points. For that reason alone, when Brunswick stuck their toe in the water to present a 'definitive' video on the subject, they had a professional responsibility to make sure it completely closed the case. Clearly, the video didn't.

As far as your following statement:

 
quote:
The thing to understand is with any demonstration or test, there will always be unseen variables, especially human error. What Brunswick tried to teach is the simplest way to look at ball reaction and/or motion. You can look at or believe the way you do.  


That's just a rationalization for not doing a complete job in this case. They show different flare rings between the balls with different CG placements, and the balls (at least in the last few shots) did not react the same. There should have been some further explanation to leave viewers with some comfort levels regarding these discrepancies. Unfortunately, there weren't.

I do give Nick credit for putting out another video, regardless of his motivations for doing it. I just hope he understands the shortcoming of the Brunswick video, and tries to address them in his.
--------------------
"Sometimes, the best move is the one we don't make"

Edited on 4/15/2007 10:09 PM
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Musky300 on April 15, 2007, 06:49:37 PM
Question to Nick:

If the position of the CG doesn't matter, then...

...is the whole "degree layout" system bunk???  

It would seem to me that this is what it would mean since the degree layout is based on pin-to-PAP and pin-to-CG.

Yes or No???  Just trying to figure this stuff out myself.
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Borincano on April 15, 2007, 07:02:57 PM
Nick Smith,

This discussion is where the cg will be position. Which I see by the video it does not matter where you put it in relation to the pin it will give the same reaction. But lets say we put the CG in the middle of the grip and move the pin left, right, down and up. I will say that then we have different reactions.
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Strapper_Squared on April 15, 2007, 07:17:20 PM
quote:

As far as your following statement:

 
quote:
The thing to understand is with any demonstration or test, there will always be unseen variables, especially human error. What Brunswick tried to teach is the simplest way to look at ball reaction and/or motion. You can look at or believe the way you do.  


That's just a rationalization for not doing a complete job in this case.


Obviously you have never done anything in a research/laboratory type setting.  There are an infinite number of variables, most of which you have no control over, that come into play during any type of experiment.  Temperature, humidity, a slight breeze coming through the window that blew a dust particle, natural vibrations of the building you are in, etc., etc.  In science there is a general rule that you can never prove anything, only disprove it.  As more and more experiments are conducted and come to the same conclusion, then we can say...this is probably how it works.  NEVER will you be able to run one experiment and say without a shadow of doubt that this is absolutely true.  

However, by saying I think this occurs...or although its not measurable, I can tell the difference.. etc. holds no scientific credential whatsoever.  Until you (or anyone else) can set-up a controlled experiment and show that a difference in static weight results in different amounts of "hook", a change in flare, follows a different ball path, or has a different entry angle, or SOMETHING to quantify a difference (and saying its the difference between carrying a 10 pin and not is totally bogus), these statements hold no scientific merit whatsoever.

Now, if Nick's results come out and show that one ball reacts differently (in any measurable sense) than the other, we can conclude that possibly static weights have some sort of measurable effect (or that he threw the ball differently, or that the lane oil changed from one shot to another).  If Nick's results show the same results as those presented in the Brunswick video, then we say that here is more proof to support the idea that static weight really have no measurable effect on ball reaction.  

So rather than just stating these people are wrong.. or don't know what they are talking about, or they don't know how to properly run an experiment, give it a shot yourself.  Run your own experiment and prove them wrong.

S^2
--------------------
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Thank You... Only a Year Late (http://"http://www.newsday.com/sports/ny-spmnf26,0,1066554.story?coll=ny-sports-headlines")!

I was shocked! (http://"http://www.newsday.com/sports/columnists/ny-spbest275147290mar27,0,4157660.column?coll=ny-sports-columnists") says Theismann
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Steven on April 15, 2007, 08:03:28 PM
quote:
So rather than just stating these people are wrong.. or don't know what they are talking about, or they don't know how to properly run an experiment, give it a shot yourself. Run your own experiment and prove them wrong.


Strapper: By profession, I'm responsible for a segment of software quality assurance testing for a major Investment Management company. We live and die by the accuracy of fund pricing calculations, so in essence there is almost zero tolerance for errors. I more than understand how to set up tests to prove results, so I don't need a lecture on what I don't get in this area.

Even Nick was fumbling to explain the different ball reactions in the 8 tests. To remedy the confusion (and help validate their conclusions), they could have also run the ball tests in a different order to show consistency. A Ph.D. is not needed to understand that few simple additional tweaks could have been  included to solidify their presentation.

And I don't need to set up anything myself. Brunswick created this video of their own free will for their own purposes. The reality of all presentations, videos (or whatever) is that they will be critiqued -- your head is in the sand if you don't understand and accept that.

Man, I just don't understand some of the denial that goes on around here.
--------------------
"Sometimes, the best move is the one we don't make"
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: laufaye on April 15, 2007, 11:43:52 PM
When Brunswick as a major ball company put up a vid like these I try to learn something from it, if I see something sems not right I won't say BS, I probably ask questions, suggestions for a more complete test.  Instead of bashing and trash talking about someone education while that person cannot back it up, however its a public forum, what can we do, nothing.

Ric and Nick, be honest with you, this is not a proper place for you to argue with someone not even able to present themselves.  If you guys have hosting a seminar then yes, thats legit.  You two have done your part, believe it or not totally up to them, take it or leave it.
--------------------
Laufaye
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: ptythefool on April 16, 2007, 12:06:13 AM
Lol, nick no... if you watch the video it tells you the order.. Postive, negative, negative, positive, negative, positive, positive, and negative.. the positives were the ones through the nose lol.. Negative seems to provide a little more length or something.

quote:
Here's another tidbit...

In the Brunswick video, if the bowling balls were flip flopped in the order they were thrown, I'd be willing to bet the negatives go thru the nose. Of course, that is just speculation...

Shooting video tomorrow night.
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!

Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 16, 2007, 12:34:49 AM
pty, re-read what you quoted me on and respond again.
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!


Edited on 4/16/2007 0:34 AM
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Steven on April 16, 2007, 10:09:44 AM
Bradley: as for your following statement:

 
quote:
I put it in layman's terms for the people who believe cg matters.. What's so hard to understand?


OK. You're clearly unhappy that posters seemed to ignore you explanations. So I'll humor you. Let's go back the beginning of your last post where you tried to explain things:

 
quote:
The pictures of the balls that Brunsnick ie the Lane #1 balls is using as you can see has the TW marking 3" pos and 3" neg (roughly).. Pins are in the exact same place on both balls.. Both balls will flare the same, both balls will react the same for now because there are no holes other than the finger holes and the thumb hole to alter reaction..


The premise of your analysis was faulty right off the bat. The flare patterns, while close, were not the same. Additionally, the last few shots of each ball did not react the same.

So far, I've heard these 'anomalies' blamed possibly on temperature, humidity, a slight breeze coming through the window that blew a dust particle, natural vibrations of the building, burnt heads, and coverstock oil absorption (wew!).

If you care to add others, it would at least make for amusing reading. But until we get past these mysteries in the video, the circular arguments will continue.
--------------------
"Sometimes, the best move is the one we don't make"
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Doug Sterner on April 16, 2007, 10:46:50 AM
Guys what you all seem to be missing in this entire CG argument is the following.

The cg punch on any ball is there as an indication of how the core is oriented in the ball. When you are dealing with a symmetrical ball it gives you an idea as to how the core is sitting inside the ball. See if you can follow me here....

Take 2 symmetrical balls such as a Special Agent that have identical top weights and pin to cg distances. Drill both of these balls with a 4" pin to PAP layout. Now take one of these balls and swing the cg to 3/4oz positive side and the other with 3/4oz negative side.

The cg kicked right ball will tilt the top of the core away from the pap and therefore give it an earlier roll and the overall hook will be greater in the middle part of the lane with a smoother transition on the backend.

The cg kicked left ball will tilt the top of the core towards the PAP and thus get the ball downlane smoother and have a sharper and more angular backend reaction. This ball will get longer and turn harder out back.

Overall hook may very well be the same but the hook shapes will be drastically different. It's not about statics anymore...it's about dynamics and core orientation creates the dynamic reaction we rely on.

So.....cg itself may not matter but the effect of it's placemnt on core orientation in a symmetrical ball makes all of the difference in the world.

--------------------
Doug Sterner
Doug's Pro Shop
Owego, NY

http://dougsproshop@aol.com
www.dougsproshop.net
Lane 1 Buzzsaw...The Official Power Tool Of Bowling
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: RealBowler on April 16, 2007, 12:40:40 PM
quote:
Guys what you all seem to be missing in this entire CG argument is the following.

The cg punch on any ball is there as an indication of how the core is oriented in the ball. When you are dealing with a symmetrical ball it gives you an idea as to how the core is sitting inside the ball. See if you can follow me here....

Take 2 symmetrical balls such as a Special Agent that have identical top weights and pin to cg distances. Drill both of these balls with a 4" pin to PAP layout. Now take one of these balls and swing the cg to 3/4oz positive side and the other with 3/4oz negative side.

The cg kicked right ball will tilt the top of the core away from the pap and therefore give it an earlier roll and the overall hook will be greater in the middle part of the lane with a smoother transition on the backend.

The cg kicked left ball will tilt the top of the core towards the PAP and thus get the ball downlane smoother and have a sharper and more angular backend reaction. This ball will get longer and turn harder out back.

Overall hook may very well be the same but the hook shapes will be drastically different. It's not about statics anymore...it's about dynamics and core orientation creates the dynamic reaction we rely on.

So.....cg itself may not matter but the effect of it's placemnt on core orientation in a symmetrical ball makes all of the difference in the world.

--------------------
Doug Sterner
Doug's Pro Shop
Owego, NY

http://dougsproshop@aol.com
www.dougsproshop.net
Lane 1 Buzzsaw...The Official Power Tool Of Bowling



Exactly!  Thanks Doug.

So, what you are saying, is that doing what BrunsNick is doing is really not changing the core orientation?

Since he is aiming to have a ball with identically opposite side weights, the core should be sitting in the same orientation on both balls.

So, maybe what Nick is going to show is that side weights don't matter?

The best thing I can think of is the Lane #1 video "Bowling Research" where to guy built a cardboard core and is twirling it around.

http://lane1bowling.com/videos/

Somebody really needs to make one of those, mark one spot on the core as the CG and then start shifting the CG around while keeping the pin stationary.


--------------------
Haywood

**************************
I don't need a stupid
signature. This is enough.
**************************
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: gdsandman on April 16, 2007, 01:04:16 PM
Nick, what if you drill a third ball keeping the cg in a similar spot as one of the others, but moving the pin. Isn't that what they are trying to show that moving the core/pin up or down is what really modifies what the ball does down lane. Atleast that's what I'm seeing when I watch the vid. Just to let you know I appreciate the time and effort your taking to do this.
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Strider on April 16, 2007, 02:04:36 PM
Wow, six pages of people with their minds made up, and we haven't seen the video yet.  
--------------------
Penn State Proud

Special thanks to Dynothane, Visionary, and Lane#1 for donations to the Ballreviews Get Together.

Ron Clifton's Bowling Tip Archive (http://"http://www.bowl4fun.com/ron/roncarchive.htm")
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: NateNice on April 16, 2007, 02:25:58 PM
I thought its been common knowledge for awhile now that static weights create little to no practical effect on modern bowling balls due to the dynamic and strong cores and very powerful coverstocks.  These parameters simply interfere so to speak with any effect static weight (in this case CG) might have.  that is, any effect they might have isn't practical on modern balls.

The fact the USBC is focusing on this (so it appears they're doing something) is a joke.

Anyone who still thinks they are "tweaking" or changing a balls reaction for any practical purposes by moving the CG, adding positive or negative weight, etc, is fooling themselves.  You have to cut into the core to make real changes, via X-holes.

20 years ago there would be noticeable, practical effect.  Today, there is not.  The cores and coverstocks are just too dominate for this weight to make a practical difference.

I'd agree physically there would be a slight difference.  But for practical purposes, you would never benefit from anything it might grant.

The USBC would better serve the game by regulating oil patterns more strongly and by making people more aware what oil patterns are and how they effect the game.
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: T-GOD on April 16, 2007, 03:13:05 PM
Ric,
quote:
I am curious, since you refuse to give any background info on yourself, do you actually work in a pro shop or do you merely spew your BS on here and act as being a silver level coach actually means something? I am just curious how many living, breathing bowlers you have worked with, fit real bowlers hands and/or laid out bowling balls (that react correctly) for?
Can't you tell by the answers I give in all these forums, that I'm a bowler, with SOME  experience..? Does it matter if I work in a pro shop..? Maybe I drill my own equipment and did a lot of experimenting to get my knowledge.

It's too bad you think my well thought out comments, giving quality advice in all areas in this forum, is "BS being spewed on here." Steven, as well as others, respect my knowledge and my efforts to help bowlers in here, whether he knows who I am or not, because they can read and understand what they read. What I say makes sense to them, because I don't just spew bs, like others do on here.

Seeing as though you see me as "BS SPEWER" on here, it shows me you're threatened by me and my knowledge. You have to stoop to calling me ridicuous names to try to make yourself look better/smarter.

You just want everyone to believe you or Brunswick, because they have a NAME behind them. Even if you're wrong, you must be right because Brunswick says it's so..!! I'm sorry, but I don't operate like that.

Should we just throw out everything physics teaches us, because it doesn't apply to Reactive Resin and Asymmetrical cores..?  

By the way Ric, I've helped many bowlers as well as drilling balls for many top pros. I've also been on here much longer than you have, since back in the E-Teams days, not that it matters. =:^D
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: MegaMav on April 16, 2007, 03:18:14 PM
quote:
What I say makes sense to them, because I don't just spew bs, like others do on here.


So far you've done nothing to show emperical evidence to back up your claim, besides your :eyes:, which are often only shown what only the brain wants them to see.

BTW, didn't clut leader David Koresh say something similar to the above quote?
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Steven on April 16, 2007, 03:30:37 PM
quote:
So far you've done nothing to show emperical evidence to back up your claim, besides your :eyes:, which are often only shown what only the brain wants them to see.


As opposed to Brunswick, that puts out a flawed video with key segments that even Ric and Nick can't explain.

Talk about about a response from the sheep..........


--------------------
"Sometimes, the best move is the one we don't make"
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: MegaMav on April 16, 2007, 03:48:52 PM
quote:
Talk about about a response from the sheep..........


Has he? or, has he not shown any empirical evidence to back up his claim?

Edited on 4/16/2007 3:50 PM
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: MegaMav on April 16, 2007, 04:00:04 PM
quote:
You dodge as well mega...



This topic has reached 7 pages, and I have yet to see any constructive posts from you.

Nothing new here still the same ole' L1B, armchair and cattle prod.
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: a_ak57 on April 16, 2007, 04:07:36 PM
All of you guys can go back and forth screaming "IT DOESN'T MATTER YOU BLITHERING FOOL WE HAVE, LIKE, A VIDEO AND EVERYTHING!" and "WHAT KIND OF MORON ARE YOU, PHYSICS SAYS IT DOES MATTER!" but all I know is that 99% of bowlers bowl on THS.  I also know that THS can make different bowling balls react similarly, or at least close enough that you don't have any inherent disadvantage with either one.  So I honestly fail to see how something that may make two or even three boards of reaction difference, or a foot more of length, has any massive impact.  I'm a god-awful bowler, and even I can change my ball roll enough to move more than that on the approach.

Even if seegeemaddah, THSmaddahmore.  I know, you'll say "Well what about sport conditions you dope?" to which I'd reply, "If you're good enough to be competitive on sport, you should be able to change your release to give you that extra length or whatever.  And even if you can't change it to get the same effect as a different layout, the lane conditions will probably change within 4/5 frames anyways.  Pros can go quite a few games during qualifying using the same ball.  They switch to balls with different layouts on Sundays because those 4 frames DO matter.  But, I remind you, there is only Jeff and a few others on here who don't post, that ever have to worry about that.  The rest of us bowling our wall leagues and occasional tourneys shouldn't be splitting hairs about this, because we'll probably throw enough errant shots that the potential advantage becomes almost useless or our friend the THS will cover up our silly mistakes."

Fire away.  I probably can't answer any rebuttals, since it's kind of obvious I don't really use any inherent logic to make my statements.
--------------------
- Andy
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Rileybowler on April 16, 2007, 07:23:38 PM
Where's the video
--------------------
Carl
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Steven on April 16, 2007, 08:14:18 PM
quote:
Has he? or, has he not shown any empirical evidence to back up his claim?


Mav: To the best of my knowledge, no he hasn't. At least not for ballreviews consumption.  

I'm in his camp on this because I've done my own experimenting with a few ball over the years. The test that comes to mind was on Ebonite Stingers (picked them up cheap on closeout). Both had 3" pins and 3oz starting top weight. For drilling, both balls had the pin placed directly below the ring finger. To test differences, one ball was drilled with the CG in the center grip, and the second with the CG stacked almost directly below. The CG swing was hair above  1", the max I could go without requiring an X-Hole.

What I found was that total hook was about the same, but the respective hook shapes were slightly different. The ball that was more 'CG out' had a little more length and backend. The CG in the center grip line was more archy with slightly less backend.

The reactions weren't drastically different, but visibly different all the same. I asked a few of my practice partners to give me their honest opinion of relative movement, and I was told I was not seeing things.

Now, I don't expect anyone to believe this because they weren't there, and bowlers here are going to believe what they want to believe.

Anyway, if Brunswick can't produce a conclusive video with a Throwbot (without flaws) in the most controlled environment that can possibly be constructed, there will never be a test (other than one you construct for yourself) that will put the issue to rest.  

Good luck to Nick. It will be interesting to watch his effort.


--------------------
"Sometimes, the best move is the one we don't make"
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: MegaMav on April 16, 2007, 08:26:04 PM
quote:

Mav: To the best of my knowledge, no he hasn't. At least not for ballreviews consumption.  

I'm in his camp on this because I've done my own experimenting with a few ball over the years. The test that comes to mind was on Ebonite Stingers (picked them up cheap on closeout). Both had 3" pins and 3oz starting top weight. For drilling, both balls had the pin placed directly below the ring finger. To test differences, one ball was drilled with the CG in the center grip, and the second with the CG stacked almost directly below. The CG swing was hair above  1", the max I could go without requiring an X-Hole.

What I found was that total hook was about the same, but the respective hook shapes were slightly different. The ball that was more 'CG out' had a little more length and backend. The CG in the center grip line was more archy with slightly less backend.

The reactions weren't drastically different, but visibly different all the same. I asked a few of my practice partners to give me their honest opinion of relative movement, and I was told I was not seeing things.

Now, I don't expect anyone to believe this because they weren't there, and bowlers here are going to believe what they want to believe.

Anyway, if Brunswick can't produce a conclusive video with a Throwbot (without flaws) in the most controlled environment that can possibly be constructed, there will never be a test (other than one you construct for yourself) that will put the issue to rest.  

Good luck to Nick. It will be interesting to watch his effort.


After reading your post I think there is one more variable here that no one considered, and that is constant depth of drilled holes, they can also have an effect on reaction. Steven states closeness to "legality" for static weight rules, ball drillers arent perfect, if one ball has finger holes drilled deeper to take out finger weight, this has a similar effect to a "flare reducing x-hole", which in effect can make the ball tamer, likewise for thumb holes drilled deeper causing flare to increase. So many variables that need to be controlled, its very hard to manage them all.
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 16, 2007, 08:38:01 PM
You know if you want an autographed 8x10, I'll try to make something happen duder. It's the least I can do for a guy with a man-crush.
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: MegaMav on April 16, 2007, 08:39:51 PM
quote:
Why do you guys argue about this stuff? Its not that important of information. BrunsNick has a really good handle on all these concepts, but it doesnt make him bowl any better, I mean he is 62nd in the west region points standings. Most of the users here focus on the wrong things, When Nick posts stuff like this alot of you guys think it is vital information, which it is not.


http://images.despair.com/products/demotivators/dysfunction.jpg
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: MegaMav on April 16, 2007, 08:41:53 PM
quote:
From:  thewatcher        
Received:  4/16/2007 8:38:11 PM
Subject:  tool
Message:  you are such a tool, get a life. Instead of trying to comprehend things that are over your head, why dont you go practice, my girlfriend has more revs and ballspeed than you do,lol,lol,lol.
 


Nick, make that two 8x10's
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: Strider on April 16, 2007, 08:55:02 PM
quote:
After reading your post I think there is one more variable here that no one considered, and that is constant depth of drilled holes, they can also have an effect on reaction. Steven states closeness to "legality" for static weight rules, ball drillers arent perfect, if one ball has finger holes drilled deeper to take out finger weight, this has a similar effect to a "flare reducing x-hole", which in effect can make the ball tamer, likewise for thumb holes drilled deeper causing flare to increase. So many variables that need to be controlled, its very hard to manage them all.


While it's possible, I think you're grasping at straws.  Unless you have a need to drill the holes extra deep, no one does.  I've seen lines on the drill presses so the holes go to a standard depth.  Sure, if they need to to avoid using a weight hole, or reduce the size, they might do it.  Steven has posted on here for many years.  If he says the two balls were treated the same, I believe him.
--------------------
Penn State Proud

Special thanks to Dynothane, Visionary, and Lane#1 for donations to the Ballreviews Get Together.

Ron Clifton's Bowling Tip Archive (http://"http://www.bowl4fun.com/ron/roncarchive.htm")
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: MegaMav on April 16, 2007, 09:07:10 PM
quote:
Mega, please dont put yourself in the same category as Nick. Nick is a good bowler, you are not.


Just feeding... nothing to see here...

http://i39.photobucket.com/albums/e200/sm0key_27/Haterade.gif
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: huskerfan711 on April 18, 2007, 12:11:42 PM
the 4/18/07 ttt... Video?
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: BrunsNick on April 18, 2007, 12:16:24 PM
Still working on some narration, so I might be pushing the limit of 4/18. It may not be up until late tonight.
--------------------
Nick Smith ... A.K.A. Les Badderâ„¢
Brunswick -=- PBA 03-07
http://www.BrunsNick.com
http://www.BigBapparel.com
¡Viva la nación de Brunswick!
Title: Re: CG NOMADDAH VIDEO *Pic Page 2*
Post by: 302efi on April 18, 2007, 12:20:39 PM
quote:
quote:
Mega, please dont put yourself in the same category as Nick. Nick is a good bowler, you are not.


Just feeding... nothing to see here...

http://i39.photobucket.com/albums/e200/sm0key_27/Haterade.gif


Ahhhh...Refreshing !

--------------------
Roto-Grip

When faced with a difficult situation, Jesus asks himself, "What would Chuck Norris do?"

Robo-Arm bowlers SUCK...