Compression? - Page 6 - LynnBlakeGolf Forums

Compression?

The Golfing Machine - Basic

Reply
 
Thread Tools Display Modes
  #51  
Old 11-10-2010, 12:20 PM
Daryl's Avatar
Daryl Daryl is offline
Senior Member
 
Join Date: Feb 2005
Location: Illinois
Posts: 3,521
Originally Posted by BerntR View Post
There are people who believe that the golf club head is on its own during impact.
And, for most golfers, it is.
__________________
Daryl
Reply With Quote
  #52  
Old 11-10-2010, 12:30 PM
John Graham John Graham is offline
Member
 
Join Date: Oct 2010
Posts: 79
Originally Posted by O.B.Left View Post
Interesting point but does that necessarily discount the net variances? Layback only vs closing only given the delofting you mention. There must still be a difference no?
The difference would come from club head speed and impact location.

I continue to be reminded to look at the picture in 2-C-2 and every time I do I see more questions.

For example, in 2-C-2 #2 and #3 it clearly shows a leaning forward shaft at impact and a vertical shaft at separation.

Surely, we can all agree that is an inaccurate representation of what happens in the time frame while the ball is on the face as depicted in these pictures.

I certainly agree with everyone, that vertical hinge action can be a wonderful teaching tool in the real world.

Am I the only one that see's this and has a desire to question it and learn more about it.

Is the picture an exaggeration?

If it is, is the whole thing an exaggeration or just the shaft depiction?

How would I know if just reading the book?

Should this picture be changed in the 8th edition?
__________________
Make Everything.
Reply With Quote
  #53  
Old 11-10-2010, 01:28 PM
BerntR's Avatar
BerntR BerntR is offline
Senior Member
 
Join Date: Feb 2005
Posts: 981
Originally Posted by Daryl View Post
And, for most golfers, it is.
Good one!

__________________
Best regards,

Bernt
Reply With Quote
  #54  
Old 11-10-2010, 01:34 PM
HungryBear HungryBear is offline
Senior Member
 
Join Date: Nov 2008
Posts: 759
Originally Posted by John Graham View Post
The difference would come from club head speed and impact location.

I continue to be reminded to look at the picture in 2-C-2 and every time I do I see more questions.

For example, in 2-C-2 #2 and #3 it clearly shows a leaning forward shaft at impact and a vertical shaft at separation.

Surely, we can all agree that is an inaccurate representation of what happens in the time frame while the ball is on the face as depicted in these pictures.

I certainly agree with everyone, that vertical hinge action can be a wonderful teaching tool in the real world.

Am I the only one that see's this and has a desire to question it and learn more about it.

Is the picture an exaggeration?

If it is, is the whole thing an exaggeration or just the shaft depiction?

How would I know if just reading the book?

Should this picture be changed in the 8th edition?


The problem seems that you are asking for Left Brain answers to Right brain questions drawn from left brain information. Or vise-verse. Or maybe I have it wrong. BUT I understand the represtation on the sketches. I would appreciate seeing your re-do of the informatin in those sketches to also include your suggested scaleing and drafting. Please post or link so it can be seen.

Take a ball and mark some "equators" on the ball so that you can watch rotation. Now, place the ball against the palm of your right hand and move your hand through the three hinge motions. Note the rotation of the ball for each. now in your mind realizing that the rotation is the same even for a very short contact interval reduce the contact to a differential interval(very small for the non technical) and accept the fact that the information transmitted to the ball is the same. You should note that the rotational information is unique to the hinge action employed. Therefore the ball flight characteristics will be different. That is good compression. You are carrying the ball on the original contact point to separation. It is hardest to do with vertical hinging or flipping the clubhead at the ball in a non lagging manner and it is sometimes amplified with a very lofted club like a 64 wedge (can almost hit that back over your shoulder with no compression) Play around with it for a while and you will feel these things- Have an epiphany so to speak.
Thanks.

The Bear

Last edited by HungryBear : 11-10-2010 at 03:25 PM.
Reply With Quote
  #55  
Old 11-10-2010, 03:03 PM
John Graham John Graham is offline
Member
 
Join Date: Oct 2010
Posts: 79
The Bear,

Could you please give me your understanding on what is being represented by these pictures?

I am looking at a picture that depicts a possible impact as described in the book?

Does it represent an idea or a reality?

If an idea, then that changes my perception of it. If a reality, then it leads me to these questions.


Maybe, it's not supposed to represent a real impact.

It says quite clearly (SHOWN WITH IMPACT INTERVAL EXTENDED TO LOW POINT) and I thought low point should be in front of the ball for an iron shot per the geometry of the circle.

Because now as I look at, the club is carrying the ball from impact on a tee down to low point(per 2-c-1 #1 and 2-c-2#1) and I thought the ball rolled up the face. Should the ball actually go down after it's hit? What if it was on the ground and not on a tee? That would be troubling would it not?

I think I keep confusing myself and can't keep it all straight in my head. I'll go back to the book and keep reading.

If I knew what the exact correct image was, I wouldn't be here asking if this was the correct image.

Just because someone questions something doesn't mean they don't believe it.

As it holds up to questioning, one's belief in it will grow.

In order for that to happen, answers to questions need to take place.

When the questions don't get answered, that's when I start to wonder why didn't it get answered.

Did I ask a bad question?

Was my question specious as Lynn has stated?

Have I not researched enough to merit a question of this magnitude?

Maybe the questions aren't answerable or proovable and thus require an amount of faith. Nothing wrong with that.
__________________
Make Everything.
Reply With Quote
  #56  
Old 11-10-2010, 03:44 PM
HungryBear HungryBear is offline
Senior Member
 
Join Date: Nov 2008
Posts: 759
Originally Posted by John Graham View Post
The Bear,

Could you please give me your understanding on what is being represented by these pictures?

I am looking at a picture that depicts a possible impact as described in the book?

Does it represent an idea or a reality?

If an idea, then that changes my perception of it. If a reality, then it leads me to these questions.


Maybe, it's not supposed to represent a real impact.

It says quite clearly (SHOWN WITH IMPACT INTERVAL EXTENDED TO LOW POINT) and I thought low point should be in front of the ball for an iron shot per the geometry of the circle.

Because now as I look at, the club is carrying the ball from impact on a tee down to low point(per 2-c-1 #1 and 2-c-2#1) and I thought the ball rolled up the face. Should the ball actually go down after it's hit? What if it was on the ground and not on a tee? That would be troubling would it not?

I think I keep confusing myself and can't keep it all straight in my head. I'll go back to the book and keep reading.

If I knew what the exact correct image was, I wouldn't be here asking if this was the correct image.

Just because someone questions something doesn't mean they don't believe it.

As it holds up to questioning, one's belief in it will grow.

In order for that to happen, answers to questions need to take place.

When the questions don't get answered, that's when I start to wonder why didn't it get answered.

Did I ask a bad question?

Was my question specious as Lynn has stated?

Have I not researched enough to merit a question of this magnitude?

Maybe the questions aren't answerable or proovable and thus require an amount of faith. Nothing wrong with that.
These are vector diagrams. The club sketches are likely placed to aid the reader in visualizing the environment where the vectors are generated. When the club moves from one position to the next it is dynamic and in many cases incremental. The drawings, of necessity to be functional, sometimes foreshorten over emphasize angular or linear changes for YOUR-the readers- convenience.
visualize- "hand fly" the dynamics

I do not mean to intrude or interpret homers intentions or meanings- This is my understanding and how I read and understand what is writen. I will take my lumps if I am off-base.

The Bear
Reply With Quote
  #57  
Old 11-10-2010, 03:59 PM
Daryl's Avatar
Daryl Daryl is offline
Senior Member
 
Join Date: Feb 2005
Location: Illinois
Posts: 3,521
Originally Posted by John Graham View Post
It says quite clearly (SHOWN WITH IMPACT INTERVAL EXTENDED TO LOW POINT) and I thought low point should be in front of the ball for an iron shot per the geometry of the circle.

Because now as I look at, the club is carrying the ball from impact on a tee down to low point(per 2-c-1 #1 and 2-c-2#1) and I thought the ball rolled up the face. Should the ball actually go down after it's hit? What if it was on the ground and not on a tee? That would be troubling would it not?
Without the Impact Interval extended to Low-Point, the illustrations below indicate that a Ball traveling with the Clubface from Impact to Low-point, that separation occurs before the Ball lowers 1/6" which would be maximum for a wedge with a Steep Angle of Attack.

What do the Pro's mean when they say that they "Trapped the Ball"?



__________________
Daryl

Last edited by Daryl : 11-10-2010 at 04:10 PM.
Reply With Quote
  #58  
Old 11-10-2010, 04:20 PM
John Graham John Graham is offline
Member
 
Join Date: Oct 2010
Posts: 79
daryl,

Thanks for the wonderful drawings.

Should I consider these replacements of the drawing in 2-c-* because they are accurate?

JG
__________________
Make Everything.
Reply With Quote
  #59  
Old 11-10-2010, 04:41 PM
Daryl's Avatar
Daryl Daryl is offline
Senior Member
 
Join Date: Feb 2005
Location: Illinois
Posts: 3,521
Originally Posted by John Graham View Post
daryl,

Thanks for the wonderful drawings.

Should I consider these replacements of the drawing in 2-c-* because they are accurate?

JG
Not a replacement. They're not as "Complete" as Homers because they don't illustrate his complete intention. I consider them to further illustrate by enlarging one dimension, that the Angle of Approach is a line extending through Impact Point and Low Point.

All of my illustrations are subject to the approval of "Mike O". So until he grants them acceptability, they're just a waste of computer memory. We may wait a few months while he completes shock therapy at the Mental Health Hospital. 12 Pc Bucket visits Mike from time to time to cut his hair, so maybe Bucket can tell us when Mike O will review the Drawings.

He hasn't finished reviewing my plane line rotation drawings for draws and fades so it may be awhile.
__________________
Daryl
Reply With Quote
  #60  
Old 11-10-2010, 05:06 PM
John Graham John Graham is offline
Member
 
Join Date: Oct 2010
Posts: 79
Trapped the ball? I think they think 1 of 2 things:

They think they pinch the ball between the face and turf-Inaccurate

They think they hit the ball with less loft-Accurate

Obviously just a guess because I haven't conducted a poll of tour pros but I have heard these two explanations.

Daryl,

What are your thoughts on the ball moving downward as depicted in the 2-c-* drawings?
__________________
Make Everything.
Reply With Quote
Reply


Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT -4. The time now is 12:54 PM.


Design by Vjacheslav Trushkin, color scheme by ColorizeIt!.