San Francisco : Architect and Engineer, Inc · leaf 403
(70-40) = 7.2 Btu.Similarly, to lower the temperature of one pound •EDITORS NOTE—Herewith is Part I of a Two-Part Re-search Report prepared for The Capital Company by H. L.Wollman, prominent West Coast engineer. Part I of the Reportis devoted to a theoretical consideration of the suhject of… … ARCHITECT AND ENGINEER of dry air from 95° F. to 75° F. would require theremoval of (0.24) (95-75) = 4.8 Btu.In the first example above, it may be said that onepound of dry air at 70° F. contains 7.2 Btu morethan a pound of dry air at 40° F. This concept ofheat content is convenient and, if some…
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