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11 小时
RBC Ukraine on MSNBell 206 helicopter crashes into Hudson: Details of deadly accident in New YorkIn New York (US), six people died after a Bell 206 helicopter crashed into the Hudson River. The aircraft disintegrated in ...
The drone is a 115-pound, battery-powered twin prop-rotor aircraft that the company said can be scaled larger, “requiring hybrid-electric propulsion.” The company designed the vertical take ...
1 个月
GlobalData on MSNSikorsky conducts dual-mode flight of rotor blown wing UASin both helicopter and airplane configurations, confirming the successful application of advanced control laws. The twin prop ...
2 天on MSN
In June 1957, the G-159 design was finalized, and Grumman started selling it for $10,000. On August 14, 1958, the first ...
Several novelties were announced during the event, including a brand-new Robinson helicopter called R88 (look out for extensive coverage on that this coming weekend) and a new type of light, twin ...
Airbus Helicopters (Marignane, France) has unveiled a new platform, the H140, a 3-tonne class rotorcraft that is meant to complement the company’s current light twin offerings — the H135 and H145 ...
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