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Physics (1881)

Stewart, Balfour, 1828-1887 · Toronto : James Campbell · leaf 128

An illustration from Physics, 1881, leaf 128
one, and these arequite separated from each other, as far as electricity isconcerned, inasmuch as glass does not conduct electri-city. Now suppose I take the jar by its outside coatingin my hand, and hold the inside knob to the conductorof an electrical machine at work. The positive elec-tricity… … ii8 SCIENCE PIUMERS. [electrified earth, and attracting the negative. In fact there will bea battalion of positive electricity in the inside coatin*-facing an opposite battalion of negative electricity inthe outside coating, the two longing very much tomeet, but unable to do so for the glass. So…

Physics

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