Engelman's autocraft; being an instructive study of the automobile; its care and management; how to drive; locating troubles and repairing them; with chapters exploiting some of the latest devices used in automobile construction (1914)
Engelman, Roy Albert, b. 1889 · Cincinnati, O., The American chauffeur publishing co. · leaf 144
n rela- The Mea Magneto. 133 tion to the magnetic field at the moment the sparkis produced. As the armature in magnetos of thistype is in a favorable position for obtaining aspark twice every revolution, the position shownin Fig. 4a half a revolution later (Fig. 4b), twosparks can be obtained per… … Fig. 7—Type BH-4 Mea Magneto. of the field a distance of about 1^ mm. If thebreak of the primary current occurs in any otherposition, the spark will be considerably weaker.This will be apparent when referring to Figures4a and 4b, which show in cross-section armatureand magnetic field and their…
Automobiles
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
