Cooke, Josiah Parsons, 1827-1894 · Boston, Little, Brown and Company · leaf 481
Hg. 356. Fig. 357. same height in the two limbs of the sipnon, and remains in thisposition so long as the two bulbs are equally heated. Any dif-ference in the temperature of the two bulbs, however, is at onceindicated, as represented in the figure, by a difference of level in HEAT. 457 the two…
Matter · Heat
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