Cooke, Josiah Parsons, 1827-1894 · Boston, Little, Brown and Company · leaf 554
ill be betterunderstood by experimental illustration. In Fig. 387, ^ is a glass globeholding from 1,000 to 800 cT^.of perfectly dry gas, whose coeffi-cient of expansion is to be meas-ured. This globe is filled byexhausting the air by means ofan air-pump, connected by a flex-ible hose with the tube… … Kg. 387. 530 CHEMICAL PHYSICS. Pig. 388). The exhaustion is repeated, and fresh gas admitted,twenty or thirty times, until the gas in the globe and the con-necting tubes is known to be pure and dry. The connectionbetween the globe and the pump is now closed by turning athree-way stopcock at a,…
Matter · Heat
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