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 304
lt follows, since the ac- METHODS OF IGNITION. 291 cumulations of energy periodically taking place at the terminalsof the gap allow sufficient time for more complete magnetizationsand demagnetizations of the core, with the result that the primarycurrent reaches its maximum more slowly—the secondary… … Fig. 210.—The King Automatic Spark-timing Device. It consists essentiallyof a rotating member, deriving its movement from the secondary shaftof the engine, and automatically regulated with relation to the fourspark plug terminals by a spring governor mechanism. Between thisrotating member and each…
Automobiles
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