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 51
. 33 the globe and then withdrawn, it will be found that theinside is destitute of electricity. An electrified pewtermug will show a similar result, and so will even acylinder of gauze wire. 30. Biot*s experiment.—Biot proved the same factin another way. A copper ball was electrified andinsulated.… … Fig. 19. inner sphere ; but if the outer shell touched the innersphere for but an instant, the whole of the electricitypassed to the exterior; and when the hemispheres wereseparated and removed the inner globe was found to becompletely discharged. 31. Further explanation.—Doubtless the explana-tion…
Electricity · Magnetism
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