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 365
heavy current can be carried to the motorswithout any addition in weight. To do this, a wire issuspended directly over the rail or wire upon which thecar is to run. Each wire is connected to the source ofcurrent and the current is led into the car by a smallcord which runs to a little pulley or… … A Model Gyroscope Railroad 363 ble cord permits the gyroscope to do its work, and inthis manner unlimited power may be provided for themotors. If it is desired to run the car on a rail in placeof a suspended wire, a method of making rails from
Machinery
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