Verkäufer
Antique Sommer& Sapunaru KG, München, Deutschland
Verkäuferbewertung 2 von 5 Sternen
AbeBooks-Verkäufer seit 13. Mai 2015
Technic: Wood engraving, colorit: colored, condition: Very good, size (in cm): 14,5 x 10 cm; - Representation of an aircraft. In 1807, the watchmaker Jakob Degen constructed a flying machine with movable wings that was driven by muscle power. Degen realized that the lift that could be achieved in this way was not sufficient and made do with an auxiliary balloon filled with hydrogen, which generated about half the lift needed for flight. On November 13, 1808, he achieved the first controlled free flight over the Prater. Bestandsnummer des Verkäufers DSL0394_500
Titel: Appareille de Deghen pour la direction des ...
Verlag: Artist: Mec issued in: Paris; -
Anbieter: Antique Sommer& Sapunaru KG, München, Deutschland
Technic: Wood engraving, colorit: coloredcondition: Very good, size (in cm): 14,5 x 10 cm; - Representation of an aircraft. In 1807, the watchmaker Jakob Degen constructed a flying machine with movable wings that was driven by muscle power. Degen realized that the lift that could be achieved in this way was not sufficient and made do with an auxiliary balloon filled with hydrogen, which generated about half the lift needed for flight. On November 13, 1808, he achieved the first controlled free flight over the Prater. Bestandsnummer des Verkäufers DSL0394
Anzahl: 1 verfügbar