enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Helicopter - Wikipedia

    en.wikipedia.org/wiki/Helicopter

    Helicopters have also been used in films, both in front and behind the camera. [30] The largest single non-combat helicopter operation in history was the disaster management operation following the 1986 Chernobyl nuclear disaster. Hundreds of pilots were involved in airdrop and observation missions, making dozens of sorties a day for several ...

  3. Sikorsky R-4 - Wikipedia

    en.wikipedia.org/wiki/Sikorsky_R-4

    The R-4 was the world's first large-scale mass-produced helicopter and the first helicopter used by the United States Army Air Forces, [1] the United States Navy, the United States Coast Guard and the United Kingdom's Royal Air Force and Royal Navy. In U.S. Navy and U.S. Coast Guard service, the helicopter was known as the Sikorsky HNS-1.

  4. Sikorsky H-19 Chickasaw - Wikipedia

    en.wikipedia.org/wiki/Sikorsky_H-19_Chickasaw

    H-19 at National Museum of the United States Air Force, showing unusual mounting of engine. Major innovations implemented on the H-19 were the forward placement of the engine below the crew compartment and in front of the main cabin, the use of offset flapping hinges located nine inches (230 mm) from the center of the rotor, and the use of hydraulic servos for the main rotor controls.

  5. Sikorsky S-61 - Wikipedia

    en.wikipedia.org/wiki/Sikorsky_S-61

    Data from International Directiory of Civil Aircraft General characteristics Crew: 2 Capacity: up to 30 passengers Length: 58 ft 11 in (17.96 m) Height: 17 ft 6 in (5.33 m) Empty weight: 12,336 lb (5,596 kg) Gross weight: 16,164 lb (7,332 kg) Max takeoff weight: 19,000 lb (8,618 kg) Powerplant: 2 × General Electric CT58-140 turboshaft engines, 1,500 shp (1,100 kW) each Main rotor diameter: 62 ...

  6. History of aviation - Wikipedia

    en.wikipedia.org/wiki/History_of_aviation

    The history of aviation spans over two millennia, from the earliest innovations like kites and attempts at tower jumping to supersonic and hypersonic flight in powered, heavier-than-air jet aircraft. Kite flying in China, dating back several hundred years BC, is considered the earliest example of man-made flight. [ 1 ]

  7. Kaman HH-43 Huskie - Wikipedia

    en.wikipedia.org/wiki/Kaman_HH-43_Huskie

    The Kaman HH-43 Huskie is a helicopter developed and produced by the American rotorcraft manufacturer Kaman Aircraft. [2] It is perhaps most distinctive for its use of twin intermeshing rotors, having been largely designed by the German aeronautical engineer Anton Flettner.

  8. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. Category:Helicopter history - Wikipedia

    en.wikipedia.org/wiki/Category:Helicopter_history

    Pages in category "Helicopter history" The following 10 pages are in this category, out of 10 total. This list may not reflect recent changes. B. BERP rotor; H.