The Mechanical Analysis of the Swan, the Back, and the Back and Front Jackknife Dives with a Demonstration on the Suspended BodyUniversity of Wisconsin--Madison, 1941 - 114 pages |
Common terms and phrases
achieve analysis angle of take-off ankles applied approach arms ascent assumed authors back dive back jackknife dive backward dives begins belt body body rotated center of gravity changed CHAPTER Chart chest clockwise column completely conclusion considered decreased demonstration depressed desired determine direction discussion diver leaves drop dynamics of diving entry example executing explain extended feet Figure Figure 1 Figure flexed flexion force forward dives front jackknife dives frontal plane further greater head height hips hurdle inches increased jackknife position kinetic energy latter leaves the board legs lift literature lower limbs motion pictures move movement muscular namely necessary parabolic curve phases plantar plantar flexion Plate Plate VIII possible potential energy raised reaction referring regions result rise rotation shown slightly speed spine starting position straightening summary swan dive swan position swing toes touching turn University of Wisconsin upper upward various vertical writer