Global ETD Search
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Showing 1 to 1 of 1 for “"Outdoor insulation"”.
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The performance of high voltage; outdoor insulation in polluted environments
"An iron wire, 12000 feet in length, was suspended about five feet from the ground by silk cords; one end of it was connected to the globe of an electrical machine, and at the other a lead ball was hung in order to perceive when the matter reached it. After five or six turns of the wheel, the …