GEMA: Birthplace of German Radar and Sonar
Harry von Kroge
Jan 2000 · CRC Press
Ebook
206
Pages
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About this ebook
In Germany, the development of the first technologies of sonar and radar were interrelated. Following Christian Hulsmeyer's forgotten invention of the "Telemobiloskop" 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
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