Henderson, C. Hanford (Charles Hanford), 1861-1941, Woodhull, John F. (John Francis), 1857-1941 · New York, D. Appleton and company · leaf 154
quite as possible to siphongases as liquids. If the gases are heavier than air we do itright side up ; if lighter than air we do it upside down. Letus take two large battery jars (Fig. 88) and fill the upper onewith carbon-dioxide gas (C02), sp. gr. = 1.56. This gas caneasily be made by placing… … Fig. 87.—Fountain siphon. 136 PHYSICS
Physics
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