A text-book on chemistry. For the use of schools and colleges (1866)
Draper, Henry, 1837-1882 · New York, Harper & brothers · leaf 187
174 ELECTRO-MAGNETIC ROTATION. Fig. 144. … As action and reaction are always equal and contrary,it is obvious that if a conductingwire be movable and the magnetstationary, the latter can be madeto impress motions on the former.Conducting wires may be madeto revolve around the poles of amagnet, or the pole of a magnetaround a conducting…
Chemistry · Physics
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