2 Ergebnisse für: syntonic
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Wireless: From Marconi's Black-box to the Audion - Sungook Hong - Google Books
https://books.google.de/books?id=UjXGQSPXvIcC&pg=PA165#v=onepage
By 1897 Guglielmo Marconi had transformed James Clerk Maxwell's theory of electromagnetic waves into a workable wireless telegraphy system, and by 1907 Lee de Forest had invented the Audion, a feedback amplifier and oscillator that opened the way to…
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InfoWorld - Google Books
https://books.google.de/books?id=Pj4EAAAAMBAJ
InfoWorld is targeted to Senior IT professionals. Content is segmented into Channels and Topic Centers. InfoWorld also celebrates people, companies, and projects.