GEMA

GEMA

EnglishEbook
Kroge, Harry von
CRC Press
EAN: 9781420034301
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In Germany, the development of the first technologies of sonar and radar were interrelated. Following Christian Hulsmeyer's forgotten invention of the &quote;Telemobiloskop&quote; in 1904, two Berlin engineers, Paul Gunther Erbsloh and Hans-Karl von Willisen, developed and built devices to locate targets accurately by reflections with underwater sound and radi
EAN 9781420034301
ISBN 1420034308
Binding Ebook
Publisher CRC Press
Publication date January 1, 2000
Pages 206
Language English
Country Uruguay
Authors Kroge, Harry Von