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Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)

Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 28

An illustration from Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise, 1914, leaf 28
s, were thenplaced near the sphere, as in fig. 4. So long as they did not touchthe sphere, the charge remained on the latter, but if the hemispherestouched the inner sphere, the whole of the electricity passed to theexterior, and when the hemispheres were separated and removed theinner globe was… … Fig. 4.—Boits experiment which proved that the charge resides on the surface. Figs. 5 to 8 show, by the dotted lines, the distribution ofa charge for bodies of various shapes. Fig. 6 shows that forelongated bodies, the charge collects at the ends. The effects of points is illustrated in fig. 9;…

Electrical engineering

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