Elementary treatise on physics experimental and applied for the use of colleges and schools (1890)
Ganot, A. (Adolphe), 1804-1887, Atkinson, E. (Edmund) · New York : W. Wood · leaf 931
^1 IMl … w iir r -^ ^ Fig. SS4. positive and negative, and in fact they are consumed with equal rapidityif a suitable lamp be used ; but when they are to be used for electro-metal-lurgy, or for magnetising, they must be rectified, which is effected by meansof a suitable commutator (912). This type of…
Physics
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