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 822
ctor. When the machine is worked, the sphere becoming positively electrifiedattracts the light pith balls, which are then immediately repelled, and, havinglost their charge of positive electricity, are again attracted, again repelled,and so on, as long as the machine continues to be worked. An… … Fig- 753 -780 Escape of Electricity by Points 797 780. Escape of electricity by points.—The electric whirl or 7rtw^ consistsof five or six wires, terminating in points, all bent in the same direction, andfixed in a central cap, which rotates on a pivot (fig. 755). When the appa-ratus is placed on…
Physics
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