The outlines of physics: an elementary text-book (1897)
Nichols, E. L. (Edward Leamington), 1854-1937 · New York, The Macmillan Company; London, Macmillan & Co., Ltd. · leaf 140
Fig. 100. Fig. 101. and the method of using it consists in placing weights uponthe pan until the mark coincides with the level of theliquid. The mass thus added, plus the mass of the hy-drometer itself, measures the mass of the displaced liquid.Nicholson extended the usefulness of the hydrometer…
Physics
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