Introductory course of natural philosophy for the use of schools and academies. Ed. from Ganot's popular physics. By William G. Peck (1869)
Ganot, Adolphe, 1804-1887, Peck, William Guy, 1820-1892 · New York A.S. Barnes · leaf 81
Fig. 46. of the tube. A disk, z, of ground glass is held in contact with thelower end of the tube by a string, which is secured at its upperextremity to an arm of a balance. The vessel, A, is screwed on, and filled with water until thedownward pressure exactly counterpoises a given weight in the (…
Physics
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