Hertz, Heinrich, 1857-1894, Jones, Daniel Evan, b. 1863, Schott, George Adolphus, 1868- tr · London: Macmillan, New York, Macmillan and co. · leaf 223
ir: by admittingvarying, but always small, quantities ofair different pressures could be obtainedat the same temperature. If the pressure of the airintroduced amounted, say, to 1 mm. no evaporation in thesense here considered could take place so long as the pressureof the saturated vapour above the… … Fig. 21. vin EVAPORATION OF LIQUIDS 191 but of course it now took place under greater pressure than itdid at the same temperature before the air was introduced.1Three quantities, h, P, and t, had to be measured. In deter-mining the first there was no difficulty. The determinationof P was not simply…
Electricity · Physics
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