Self-propelled vehicles; a practical treatise on the theory, construction, operation, care and management of all forms of automobiles (1906)
Homans, James E. (James Edward), b. 1865 · New York, T. Audel & Company · leaf 287
ntact, in which one of the electrodes is constantly rotated, and(2) by breaking contact, in which one electrode is drawn awayfrom the other at the proper moment for the spark. A commonform of wiping-spark device is shown in an accompanying figure.Here the two electrodes, X and Y, the latter of…
Automobiles
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