APPARATUS FOR TRANSMISSION OF ELECTRICAL ENERGY

APPARATUS FOR TRANSMISSION OF ELECTRICAL ENERGY

description

Резюме

Drawing from U.S. Patent No. 649,621, "Apparatus for Transmission of Electrical Energy" showing a system for the wireless transmission and reception of electrical energy through the earth’s rarefied upper atmosphere with ground for return.

date_range

Дата

1900
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Источник

APPARATUS FOR TRANSMISSION OF ELECTRICAL ENERGY, Sept. 2, 1897, U.S. Patent No. 649,621, May 15, 1900.
copyright

Информация о правах

public domain

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nikola tesla
Никола Тесла