Model making; including workshop practice, design and construction of models, a practical treatise for the amateur and professional mechanic .. (1919)
Yates, Raymond F. (Raymond Francis), 1895- ed · New York, The Norman W. Henley Pub. Co. · leaf 297
dded solely to permit the 294 Model Engineering motor to rim at relatively high speed with moderate pro-peller speed. The arrangement of the gears is such thata speed reduction of 2 to 1 is obtained with the shaftsfor the propellers running in opposite directions. This,of course, necessitates the… … Fig. 205—The stem of the hull, showing propellers in place Fig. 202, should make clear the entire scheme of thetransmission. The reader will note that a 48-tooth brass gear issecured to the motor shaft. This is a stock 1-inch gear of48 pitch. Meshed with this gear is a 96-tooth gear,…
Machinery
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