автор: Horst Prem

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1 Электронные книги Horst Prem

Ernst Heinrich Hirschel & Gero Madelung: Aeronautical Research in Germany
From the pioneering glider flights of Otto Lilienthal (1891) to the advanced avionics of today’s Airbus passenger jets, aeronautical research in Germany has been at the forefront of the birth and adv …
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