Aviation engines; design--construction--operation and repair; (1919)
Pagé, Victor Wilfred, 1885-1947 · New York, The Norman W. Henley publishing co. · leaf 190
s which use a compound distributor construc-tion instead of the simple type on the model illustratedand a different interior arrangement permits the pro-duction of four sparks per revolution of the rotors. Thismakes it possible to run the magneto slower than wouldbe possible with the two-spark… … a DO 191 192 Aviation Engines SPARK-PLUG DESIGN AND APPLICATION With the high-tension system of ignition the spark isproduced by a current of high voltage jumping betweentwo points which break the complete circuit, which wouldexist otherwise in the secondary coil and its externalconnections. The…
Airplanes
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