A laboratory course in experimental physics (1896)
Loudon, W. J. (William James), McLennan, John Cunningham, joint author · New York and London, Macmillan and Co. · leaf 177
for any difference in their exter-nal volume shewn by the unequal upward pressures. In this way one obtains two bodies which displace equalamounts of air, whatever be its pressure, temperature, andhygrometric state. The globe provided with a stopcock is then removed andplaced in connection with an… … «3 Fig. 12. cock, which when open makes communication with a three-waytap T attached to a stand 5. At A is an outlet leading to adrying apparatus, gauge, and air pump. When T and T are so adjusted that the globe G communi-cates with A, it may be filled with perfectly dry air at a knowntemperature,…
Physics
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