Text-book of general physics, for the use of colleges and scientific schools (1899)
Hastings, Charles Sheldon · Boston: Ginn & company · leaf 223
her in a mixture of snow and salt,which has a temperature of —18° C. The condensation ofthe vapor in A lowers the pressure in B, permitting a rapidevaporation from the water, which in time freezes solid.The bulb is not fractured by the expansion of the ice, asmight be expected, because the ice… … FlG. 152. FIG. 153. ation on a large scale. Some of the best-known systemsmake use of ammonia, according to a method introducedby Carre in 1860. The apparatus consists essentially ofa boiler, A (Fig. 153), nearly filled with a strong solution ofaqua ammonia, and connected by a pipe with the…
Physics
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