Practical hand book of gas, oil and steam engines, stationary, marine, traction; gas burners, oil burners, etc.; farm, traction, automobile, locomotive; a simple, practical and comprehensive book on the construction, operation and repair of all kinds of engines (1916)
Rathbun, John B. [from old catalog] · Chicago, Charles C. Thompson co · leaf 238
stion, andwill lire a greater range of mixtures and leaner charges, thana straggling, thin, weak spark. Spark coils that give poorresults with a long spark gap under high compression are oftenbenefited by the shortening of the spark gap. Shortening thegap will increase the heat of the spark, and… … Fig. 96. Kingston Dash Coil. The adjusting screw affords a means of increasing or de-creasing the tension of the vibrator spring, and the amount ofbattery or magneto current flowing through the primary coil.Increasing the tension of the spring requires stronger magnetiza-tion of the core to break…
Internal combustion engines · Traction-engines
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