Solution to the Mystery of the Effect of String Tension on the Actual Impact between a Tennis Ball and Racket

Solution to the Mystery of the Effect of String Tension on the Actual Impact between a Tennis Ball and Racket
Yoshihiko KAWAZOE, The Impact of Technology on Sport, Edited by A. Subic and S. Ujihashi, ASTA Publishing, (2005), pp.156-162.

こちらから➡