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 789
e insideexcept near the upper edges. The action of the proof plane as ameasure of the quantity of electricity i;as follows :—When it touches any surfai ■the proof plane becomes confounded withthe element touched : it takes in somesense its place relatively to the electricity,or, rather, it becomes… … 7.6 764 Frictional Electricity [754-
Physics
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