In a message dated 6/2/02 6:51:54 AM, bikevint@tiac.net writes:
<< Acutally this analysis is not correct - when the frame springs back all the energy that went to move the frame one way moves it back the other - and that movement is augmenting the pedal stroke - energy can't be wasted - it has to be conserved (i.e go somewhere and steel just doesn't dissapate a quanifiable amount of energy as heat from what I understand). Again, we do "waste energy" from extra body movement, but a frame cannot absorb energy in any relevent extent. >>
Sorry, Mike, the frame will never return as much energy as is put into it.
Some heat is created by the flex of the frame. How much? One hundreth of a
degree? One thousandth? Don't know. But you can never recover all of what you
put in or else we'd have perpetual motion.
Phil Brown
NoHo, Ca