Elementary lessons in electricity & magnetism (1895)
Thompson, Silvanus P. (Silvanus Phillips), 1851-1916 · New York and London, Macmillan and co. · leaf 32
LECTRICITY AND MAGNETISM part i Lesson III. — Electrification by Influence 22. Influence. — We have now learned how twocharged bodies may apparently attract or repel oneanother. It is sometimes said that it is the charges inthe bodies which attract or repel one another; but aselectrification is not… … Fig. 17. these being the electric influence exerted by an electrifiedbody upon one not electrified. Suppose we electrify positively a ball C, shown in Fig.17, and hold it near to a body that has not been electri-fied, what will occur? We take for this experiment theapparatus shown on the right,…
Electricity
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