HE2G8

Autor/Urheber:

Autor/-in unbekanntUnknown author

Shortlink:

https://www.dewiki.de/b/111fd5

Quelle:

Wikimedia Commons

Größe:

984 x 623 Pixel (384780 Bytes)

Beschreibung:

In 1907, the French inventor Paul Cornu made a helicopter that used two 20-foot (6-meter) counter-rotating rotors driven by a 24-hp (18-kW) Antoinette engine. It lifted its inventor to about five feet (1.5 meters) and remained aloft one minute.

Kommentar zur Lizenz:

PD-USGOV

Lizenz:

Public domain

Credit:

http://www.centennialofflight.gov/essay/Rotary/early_20th_century/HE2G8.htm
Transferred from en.wikipedia

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