http://www.youtube.com/watch?v=UUICwzVXapw
http://www.youtube.com/watch?v=xLnJ_vK3uHc
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quote:Originally posted by Quincy:
Both hitting it out of the infield which you claimed was impossible.
Gray batted .259 in over 200 at bats playing in the majors. He did better than guys with two arms then and are doing today.
quote:Originally posted by jja:
Great clips Quincy. I was out of town so I missed this last week.
XV, give me a break. A one-armed guy is applying handle torque? LOL!!!! Mankin defines handle torque as one hand pushing and the other pulling in order to create torque. You can't create handle torque in this way by only one hand pushing or pulling. That's laughable. The only way to create handle torque with a single hand is through differential pressure of the single hand on the bat, i.e., with one side of the palm "pushing" and other side of the palm "pulling". No rationale person can believe a single hand can supply significant torque to the bat. That's just a ridiculous position to take.
Once again, it's rotation that powers the swing, not handle torque. This is a very simple, but very dramatic example that makes it easy for everyone to see and understand.
What more do you handle torque guys need before you punt on that notion that handle torque is a significant contributor to swing speed? The lopsided nature of this "debate" is almost embarrassing.
-JJA
quote:JJA, do you agree that the body moves forward 18 inches at about 7 mph during the swing? Yes or no. You can explain the reason for your answer later.
quote:Originally posted by bbdoug:
tom guerry -quote:JJA, do you agree that the body moves forward 18 inches at about 7 mph during the swing? Yes or no. You can explain the reason for your answer later.
JJA can speak for himself, but where did Mankin get this idea? During the swing the body is rotating, not moving forward. If anything, it moves back a little due to momentum of the swing. Perhaps he's confusing the stride with the swing.
quote:I need a short concise answer (a simple “yes” or “no) to the following Adair positions. – (1) He (Adair)states in his book that the body moves forward about 18 inches at 7 mph during the swing. (not before rotation, but during the swing).
quote:Adair's physics is correct, his swing model is basically correct but his model (as your correctly copied above) has much more forward movement during the swing than most pros have (though some swings of Aaron, Mays, and Ruth have shown that type of forward movement).