Cooke, Josiah Parsons, 1827-1894 · Boston, Little, Brown and Company · leaf 530
nds ateach oscillation, less the sum of thelengths of the brass rods. Moreover,it will also be seen, by examining thefigure, that, while the expansion of thesteel rods lengthens the pendulum, theexpansion of the brass rods shortens it.If, then, the lengths of the rods are soadjusted that the… … Fig. 374. Kepresenting by L and L the sum of the lengths of the steel and thebrass rods respectively, and by h and Id their coefficients of expansion, weshould have, since the amount of expansion is the same in both, L h z= U h. 43 506 CHEMICAL PHYSICS. Moreover, since at the latitude of Paris the…
Matter · Heat
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