Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 84
nningat high speed than for one running at low speed. Ques. In general how much should the spark be ad-vanced ? Ans. As much as possible, consistent with smooth runningand economy. 2,738 HAWKINS ELECTRICITY Ques. Why? Ans. In order that the temperature at release, that is to say, when exhaust… … Pig. 3,904.—Sectional view through valves of engine showing hot tube method of ignition.This is a modification of the method described in the accompanying text and is moreexact and satisfactory. In construction, a valve A, commonly called the timing valve,is provided, and which is interposed…
Electrical engineering
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