 |
EncyclopediaCierva, Juan de laCierva, Juan de la (hwän dā lä thyār'vä) [key], 1895–1936, Spanish aeronautical engineer, inventor of a rotary-wing aircraft called an autogiro. He flew his first autogiro in 1923 and crossed the English Channel in an improved model in 1928. See his Wings of Tomorrow (1931). The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2007, Columbia University Press. All rights reserved. More on Juan de la Cierva from Infoplease:
- autogiro - autogiro autogiro or gyroplane, type of aircraft supported in the air by a horizontally mounted ...
- helicopter - helicopter helicopter, type of aircraft in which lift is obtained by means of one or more ...
- Famous Firsts in Aviation - Famous Firsts in Aviation Cayley's Helicopter Wilbur and Orville Wright with their second ...
|
|
