Text: "The transmission of electrical energy without wires." Tesla reveals that this planet, with its immensity, is to electric currents virtually no more than a small metal ball. Electrical World and Engineer (New York). 43(10), March 5, 1904. p. 429-431; Reprinted in Nikola Tesla, lectures, patents, articles. Beograd, Yugoslavia: 1956.

See Also: Nikola Tesla, wireless transmission of energy.

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