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Insulating Aluminum Wire |
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Free Books / Crafts / Boy Mechanic Vol1 / | |
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Insulating Aluminum Wire |
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This section is from the book "The Boy Mechanic Vol. 1", by Popular Mechanics Co.. Also available from Amazon: 700 Things for Boys to Do.
Aluminum wire plunged hot into a cold solution of carbonate of soda becomes coated with a strong layer of oxide which forms an excellent insulator to electricity.
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crafts, popular mechanics, hobby, woodworking, amateur, weekend projects, boys, invention, tinkering
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