Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 85
ume of a tank is 6 cu. ft,,and the pressure of the gas at first was 15 atmos-pheres. After some had been used the pressure was5 atmospheres. If the gas is sold at G cents a cu. ft.,measured at atmospheric pressure, what should becharged for the amount consumed ? 82. Buoyancy of Gases. If we… … 78 PRESSURE IN GASES balance beam and counterpoised by a small weight B at theother end, is placed under the receiver of an air-pump andthe air exhausted from the receiver, the globe is seen tosink. It is evident, therefore, that it was supported to acertain extent by the buoyancy of the air. A…
Physics
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