Electric Toy Making for Amateurs

Electric Toy Making for Amateurs

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This Work Treats on the Making of Electrical Toys, Electrical Apparatus, Motors, Dynamos and Instruments in General . ... A platinum wire lamp, unregulated, is easily made, and with a carefully regulated current is very good as a toy, but is of anbsp;...

Title:Electric Toy Making for Amateurs
Author:Thomas O'Conor Sloane
Publisher: - 1915


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