All About Inventions and Discoveries
The Romance of modern scientific and mechanical Achievements

Forfatter: Frederick A. Talbot

År: 1916

Forlag: Cassell and Company, LTD

Sted: London, New York, Toronto and Melbourne

Sider: 376

UDK: 6(09)

With a Colour Plate and numerous Black-and-White Illustrations.

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An engine of 200 horse-power in the shore station drives a dynamo which supplies the electrical power to send the Hertzian waves over thousands of miles of sea, and the aerials on the ship receive the message, which is transmitted to the instrument in the Wireless cabin.