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 293
affording a constant 280 SELF-PROPELLED VEHICLES. dead ground at a much lower potential than may even be found inthe metal base of the machine as a whole. On the closing of theprimary circuit through the contact spring, as already described,the current in the primary winding of the induction coil…
Automobiles
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