A text-book of physics, largely experimental. On the Harvard college "Descriptive list of elementary physical experiments." (1891)
Hall, Edwin Herbert, 1855-1938, Bergen, Joseph Y. (Joseph Young), 1851-1917 · New York, H. Holt and Company · leaf 359
FIG. 189. 3 3 b PHYSICS. … Similarly we get, for a gas at constant pressure, vl 273-Mi (2) v2 273 +t2 Here ^ and t2 are reckoned from the freezing-point ofwater. But, in dealing with gas problems, there is a cer-tain convenience in reckoning temperatures from a point273° below the freezing-point of water. If we do this,…
Physics
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