Henderson, C. Hanford (Charles Hanford), 1861-1941, Woodhull, John F. (John Francis), 1857-1941 · New York, D. Appleton and company · leaf 155
h the gas jars and the siphon are inverted, and theH passes from the lower to the higher jar.At the beginning of the experiment the lowerjar is filled with H, the upper jar with air.At the end the H is in theupper jar. It, too, is invisi-ble, but its presence can beshown by applying the openend of… … PRINCIPLES OF FLUID PRESSURE 137
Physics
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