Laboratory exercises to accompany Carhart and Chute's First principles of physics (1913)
Fuller, Robert W. (Robert Warren), 1871-1953, Brownlee, Raymond B. (Raymond Bedell), b. 1877 joint author, Carhart, Henry Smith, 1844- First principles of physics. [from old catalog] · Boston, Allyn and Bacon · leaf 254
foil on the side of the neck, DEVELOPMENT OF AN ELECTROSTATIC SERIES 239 theories of electricity have a great deal to say aboutelectric charges. As a matter of agreement among scien-tists, the charge produced on glass,when rubbed with silk, is called positive( + ); that produced on sealing wax,when… … Fig. 83. Experimental: The electroscope is charged positivelyby induction, using the hard rubberplate rubbed with the cats fur. Thehard rubber plate after it is negativelycharged by the cats fur, is again broughtdown carefully from above to within acentimeter of the top of the electro-scope and its…
Physics
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