Elementary treatise on physics, experimental and applied : for the use of colleges and schools (1906)
Ganot, A. (Adolphe), 1804-1887, Atkinson, Edmund, 1831-1901, Reinold, A. W. (Arnold William), 1843-1921 · New York : Wood · leaf 839
positely electrified. Ihe zincwas held in the hand, and the lower plate touched with the copper, while theupper plate was touched with the finger. On removal of strip and upperplate,the leaves diverged with negative electricity (813). … Fig. 776 Fig. 777 796. Quadrant elcctrcmeter.—Lord Kelvin devised a very sensitiveelectrometer by which accurate measurements of potential may be made.One form of this instrument, represented in fig. 778, consists of two pairs ofquadrants, AA, BB, of thin sheet metal, which together form a flat…
Physics
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