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 402
LECTRICAL RECREATIONS. 399 The Electrical Stool. 37§. A spark may be drawn from the haman body whenproperly electrified. For this purpose an Electrical Stool,that is, a stool insulated by means of glass legs, is made useof, as shown in Fig. 261. A person standing on the stool,and taking hold of the… … Fig. 262. The Electrical Chime. 379. The Electrical Chime is a collection of bells thatare made to ring by means of electrical attractions andrepulsions. It consists, in the case shown in Fig. 262, of three bellssuspended from a horizontal bar of wood, m. The outerbells, b and c, are suspended by…
Physics
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