Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 404
escapes whenthe linger touches it. When the coveris lifted the positive charge becomes free and spreads over its surface. 461. Wimshurst Influence Machine. The electrical machinesin common use are simply convenientarrangements for utilizing the prin-ciple of influence so well illustrateil inthe… … Fig. 479.—The Wimshurst electricalmachine. 394 ELECTRICITY AT REST belts b, b in opposite directions. Each plate has an even number ofmetal sectors cemented on its outer face. A neutralizing conductorc, c is fixed diametrically across each plate and tine wire brushes onthe ends just touch the metal…
Physics
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