Category:De Bothezat helicopter

Média dans la catégorie « De Bothezat helicopter »

Cette catégorie comprend 28 fichiers, dont les 28 ci-dessous.

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  De Bothezat Flying Octopus.jpg 500 × 192 ; 42 kio
  
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  De Bothezat patent.png 660 × 725 ; 83 kio
  
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  De Bothezat Quadrotor.jpg 592 × 242 ; 88 kio
  
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  Dr. George de Bothezat at the controls of his helicopter. (64ce598a-ef2c-471d-98b5-804c4ba719d5).jpg 3 009 × 2 409 ; 1,19 Mio
  
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  Four men flying in the helicopter designed by George de Bothezat. (266107aa-57f0-4df9-8c89-6e6dcac54e3e).jpg 1 314 × 1 011 ; 302 kio
  
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  George de Bothezat holding the lifting propellers of the helicopter he designed. (69bea257-b2f4-4635-8fca-e1e967a30f42).jpg 3 010 × 2 407 ; 1,63 Mio
  
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  George de Bothezat testing lifting propellers that furnish a lift of 1500 pounds with a power of about 50 pounds. (472e8b42-6939-44cb-9117-92f6ad15ad5d).jpg 2 990 × 2 395 ; 1,17 Mio
  
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  George de Bothezat with two U.S. Army officers at his shop examining a part for the helicopter he designed. (6c239ff7-3be3-4423-97d7-2b312176f8cd).jpg 3 057 × 2 395 ; 632 kio
  
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  George de Bothezat, in suit and light beret, in his shop with workers who are assembling the helicopter he designed. (f09e018d-3375-4efa-ae66-4312ac9004de).jpg 3 036 × 2 417 ; 1,56 Mio
  
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  Helicopter designed by George de Bothezat, about to land at McCook field. (88072c4f-151a-43ba-829e-70563eeb7c9c).jpg 1 994 × 1 469 ; 473 kio
  
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  Helicopter designed by George de Bothezat, about to lift off ground. (56551410-d0c0-4e9c-a33e-dc5be99a3a83).jpg 2 101 × 1 442 ; 532 kio
  
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  Helicopter designed by George de Bothezat, detail of arm. (ddc7b115-6901-4d7f-96e0-373ce6ca448b).jpg 2 408 × 3 011 ; 1,25 Mio
  
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  Helicopter designed by George de Bothezat, hovering above ground. (81739715-e199-40ae-b5a6-3cba0be96d8f).jpg 2 136 × 1 425 ; 520 kio
  
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  Helicopter designed by George de Bothezat, hovering above McCook field. (117621b6-293d-4163-b8bf-483745d3d0dc).jpg 1 756 × 1 286 ; 492 kio
  
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  Helicopter designed by George de Bothezat, in flight at McCook field. (38d278b9-0a37-4286-8575-7b1b16f66d19).jpg 3 015 × 2 413 ; 818 kio
  
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  Helicopter designed by George de Bothezat, in flight. (5b9c341f-6af2-43e2-9e37-7f6ea24ffc55).jpg 1 328 × 1 015 ; 289 kio
  
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  Helicopter designed by George de Bothezat, in flight. (89a846c5-7e8f-4b04-87da-c6d947c90b22).jpg 1 032 × 912 ; 224 kio
  
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  Helicopter designed by George de Bothezat, in flight. (f788c0f6-9e77-493c-8ebc-8cb4bda482fe).jpg 1 495 × 1 202 ; 270 kio
  
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  Helicopter designed by George de Bothezat, lifting off ground for a flight at McCook field. (7cd5bc7b-ccd9-4518-8d2c-e4edda3df1b2).jpg 3 022 × 2 417 ; 909 kio
  
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  Helicopter designed by George de Bothezat, lifting off ground for a flight at McCook field. (8ae9f20f-2670-41e1-b48f-58e22d75bdcc).jpg 3 026 × 2 410 ; 994 kio
  
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  Helicopter designed by George de Bothezat, making descent at McCook field after remaining airborne for two minutes, 45 seconds. (24096e31-2ba6-408e-a287-124d00c821c5).jpg 3 040 × 2 397 ; 1,25 Mio
  
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  Helicopter designed by George de Bothezat, making descent at McCook field after remaining airborne for two minutes, 45 seconds. (4822ea0f-885c-47d8-a1de-3156a949484f).jpg 3 024 × 2 401 ; 1,33 Mio
  
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  Helicopter designed by George de Bothezat, outside hangar. (8b81ffd8-26f8-4354-b1a3-bae85c9b4209).jpg 3 009 × 2 397 ; 1,32 Mio
  
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  Helicopter, 1-12-23 LCCN2016852510.jpg 7 105 × 5 432 ; 2,47 Mio
  
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  Helicopter, 1-12-23 LCCN2016852510.tif 7 105 × 5 432 ; 36,81 Mio
  
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  Herbert Hoover, left, arriving to inspect the helicopter designed by George de Bothezat. (ffa7af74-a450-4329-b2c3-391b0bff4990).jpg 3 021 × 2 383 ; 870 kio
  
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  Two men flying in the helicopter designed by George de Bothezat. (bfc3984d-c3f8-48e5-a5f4-2b0c1b77fbc7).jpg 2 153 × 1 407 ; 546 kio
  
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  Two men suspended from the arms of the propeller frame of the De Bothezat helicopter, two other men holding the frame, a (94cfda4f-969a-48d5-9bc1-499067d67b29).jpg 3 006 × 2 394 ; 1,14 Mio