Elementary treatise on physics experimental and applied for the use of colleges and schools (1890)
Ganot, A. (Adolphe), 1804-1887, Atkinson, E. (Edmund) · New York : W. Wood · leaf 746
. 20 Frictional Electricity [752- ELECTRICAL MACHINES. 752. Electrophorus.—It will now be convenient to describe the variouselectrical machines, or apparatus for generating and collecting large suppliesof statical electricity. One of the most simple and inexpensive of these isthe electrophorus^… … Fig. 681. Fig. 682. with tinfoil, which is called the form. Besides this there is a metal disc A(fig. 682), of a diameter somewhat less than that of the cake, and providedwith an insulating glass handle ; this is the cover. The mode of working isas follows : All the parts of the apparatus having…
Physics
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