.....I mean sweet spot? I always figured the sweet spot on an iron was basically the middle of the face. I just saw a picture where someone showed it on the lower part of the face. Is this right? Can anyone draw or show me where this is on an iron? Thanks
PS Is a driver the same?
could the sweetspot for some irons be closer to the heel?
to be safe, try and hit both drivers and irons a little more towards the heel. All of the recent club designs have been trying to move the sweetspot on irons more towards the center of the face verse the heel and some are doing a good job but how much i don't know.
Also, with drivers, depending on design some might be more in the center of the face, some might be more center-high, and some might be more heel or heel-high. Experitment and find out.
bronze_warrior, I am sure Jim is aware of the concept of longitudinal center of gravity![]()
Way, way, back in my career, there was a device that "popped" out at the clubhead, and on a strobe type scope, you saw squiggly lines if the "pop" was not on the sweetspot, and a dead straight line if you didn't.
Sometimes, the LCG just didn't line up.
Anyhoo, bronze warrior, why don't you spend a month or two reading The Physics of Golf by Theodore P Jorgensen.
It is much more scientifically precise than TGM, which should entertain you for a while.
I'd love to see some flash 3-D's of Jorgensen's models.![]()
I'll try to explain this in very simple terms so that you can follow. When you type a question, you end the sentence with a question mark.![]()
When you get your own forum and 7000 members, you can spend all day telling everyone how smart you are...
You could just buy one of these to help you understand the concept as to why your statement above is incorrect.
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I'll try and explain this to you in a way that you can understand - in the most basic and simple terms. The clubhead is a moving mass that is always pulling in the direction of the longitudinal center of gravity. Whenever you deviate from this line you don't get the efficient energy transfer as depicted by the device in the picture.
Spend a month or two rereading the golfing machine as you fail to grasp this very basic concept.
I find it funny that folks like BW get up in the morning and think "I think I will go onto Brian's site and try to discredit him today."
BW must have lots of spare time.
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Its not a matter of experiment, if you are familiar with the book "the golfing machine" written by Homer Kelley, you will find that the sweetspot is a precise spot on the clubface. If you dangle the club and use a plumb bob this will precisely show the sweetspot. A plumb bob is basically a weight on the end of a string. The string will represent what is called the longitudinal center of gravity. The clubhead is no more than a moving mass and this mass is guided by certain principles found in physics. I don't want to confuse you too much so I will keep it simple as possible and use an analogy. You can find the same effect when you whirl a rock on a piece of string.
I think i'll take the words of the engineers of the many Original Equiptment Manufacturers over Homer, sorry but true.