splendid devices / serial circulatory systems / biological devices / energy storage / energy-demanding process / higher speeds elastic energy storage serves / kinetic energy / energy interchange / partial solution / kinetic and potential energy / few biological systems / dissolved gas / torso travel / metal wheels / elastic energy storage / stores energy / gravitational energy storage / field-usable device / revealed specific devices / little gas / gravitational potential energy / energy / /
NaturalFeature
Alps / /
Organization
STEVEN VOGEL Department of Biology / Indian Academy of Sciences / Duke University / Durham / /
Person
Morgan / STEVEN VOGEL / William Froude / Kevin Padian / Cannell / / /
Position
physical scientist / intuitively obvious physical model / the analogy has proven analytically powerful / passive-dynamic walker / Emperor / /
Series Living in a physical world VII. Gravity and life on the ground STEVEN VOGEL Department of Biology, Duke University, Durham, NC[removed], USA