On Sun, Dec 14, 2008 at 5:03 AM, cardemaister <no_re...@yahoogroups.com> wrote: > > If I got it right, according to recent research, about 95% of > the mass of baryons consists of the "movement" of quarks. > > I think the first part of YF-suutra somehow "eliminates" or > "neutralizes" that mass, and the remaining 5% is "neutralized" > by the second part of YF-suutra. > > Naah, just kidding! :D >
Actually, the explanation I heard years ago is simpler. Remember that in thermodynamics PV=nRT. Pressure is a function of the temperature of a gas because the gas is exhibiting Brownian motion: following a random walk/random collision trajectory at the molecular level as a function of heat energy All you need is to have is the molecules in a vibrating solid (solids are locked into place so they don't have the freedom that gas molecules do) all decide to go in the same direction at once: voila, the body is moving upward against the force of gravity. When I fly I don't so much feel gravity cut out as much as my body being pushed upwards.