A text book of physics, for the use of students of science and engineering (1918)
Duncan, John, d. 1941, Starling, Sydney George, 1873- · London Macmillan · leaf 437
, giving da 76(£ + 273) d ~ 273^ 7 273j d, ,-* cZ = 76(/ + 273) —(5) Expt. 92.—Density of air. Reference is made to Fig. 405, in which Ais a glass globe furnished with a tap. The globe is connected by meansof a piece of thick rubber tube to a manometer BC. The manometercontains mercury, and the… … ^ v^ Fig. 405.—Apparatus for determining the density of air. provided that the closed limb at C is not completely filled with mercuryThere is another connection, having a tap at E, and leading to two dryingtubes containing phosphorus pentoxide ; this substance removes anymoisture from the air…
Physics
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