Automobile driving self-taught; an exhaustive treatise on the operation, management and care of motor cars (1912)
Russell, Thomas Herbert, 1862-1947 · Chicago, Charles C. Thompson co. · leaf 176
. The time required for the flame to spread throughthe mixture has made it necessary to have the spark occur beforethe end of the compression stroke, to reduce the loss of heat to thejacket water and therefore loss of power. The efficiency and output will increase directly with a reduction inthe… … Fig. 6.—Two Point Ignition Showing Two Plugs Over OppositeValves in T Head Motor. space is the smallest, hence the exposed surface is greater, whichagain increases the loss. If the combustion is started at two places simultaneously in such away that the points of ignition are spaced with equal…
Automobiles
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![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer04inte-517-270.webp)
