Cooke, Josiah Parsons, 1827-1894 · Boston, Little, Brown and Company · leaf 692
er globe ofthe same size and made of the same kindof glass (see Fig. 258) ; so completelydid this simple provision effect its object,tliat in one experiment he saw the equi-librium maintained during fourteen days, inspite of great change in the temperature,pressure, and moisture of the air. The… … Fig. 456. tube a m, was first filled with perfectly pure and dry gas. This was 668 CHEMICAL PHYSICS. effected by exhausting it several times, and, after each exhaustion, con-necting it with the vessel in which the gas was generating through a seriesof U tubes, by which the crude gas was dried and…
Matter · Heat
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