Elementary lessons in electricity and magnetism (1906)
Thompson, Silvanus P. (Silvanus Phillips), 1851-1916, Schwetzky, Otto H. L. [from old catalog] · Chicago, Thompson & Thomas · leaf 30
ctrified body is held nearthe electroscope it is attracted and turned round, and willthusindicate the presence of quantities of electricity fartoo small to attract bits of paper from a table. 13. Gold-Leaf Electroscope.—A still more sensi-tive instrument is the Gold-Leaf Electroscope In-vented by… … Fig. 7. A couple of narrow strips of the thinnest tissue paper,hung upon a support, will behave similarly when electri-fied. But the best results are obtained with two stripsof gold-leaf, which, being excessively thin, is muchlighter than the thinnest paper. The Gold-Leaf Electro-scope is…
Electricity · Magnetism
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