Millikan, Robert Andrews, Gale, Henry Gordon · Boston : Ginn and Co. · leaf 182
aise a gram of water one degree. This value,confirmed by modern experiments, is now generally accepted as correct.He then repeated the experiment, substituting mercury for water, andobtained 12.5 gram meters as the work necessary to produce a calorie ofheat. The difference between these numbers is… … Fig. 108. Joules first experiment onthe mechanical eqvuvalent of heat 154 WORK AJsD HEAT ENERGY 184. Heat produced by collision. A Frenchman namedHirn was the first to make a careful cletermmation of therelation between the heat developed by collision and the kineticenergy which disappears. lie…
Physics
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