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First flight with thick trailing edge on speed brakes. X-4 #47. October 2, 1951. Scott Crossfield. 46-677. NACA 32.
The Hubsan X4 is a series of very small, lightweight, remotely controlled quadcopters (sometimes considered unmanned aerial vehicles or "drones") which utilize four propellers (hence the "X4" designation) powered by a single lithium-polymer battery. Since the marketing of the first model, several upgrades and improvements have taken place, each ...
The Northrop X-4 Bantam is a prototype small twinjet aircraft manufactured by Northrop Corporation in 1948. It had no horizontal tail surfaces, depending instead on combined elevator and aileron control surfaces (called elevons) for control in pitch and roll attitudes, almost exactly in the manner of the similar-format, rocket-powered Messerschmitt Me 163 of Nazi Germany's Luftwaffe.
The last U.S.-built F-4 went to South Korea, while the last F-4 built was an F-4EJ built by Mitsubishi Heavy Industries in Japan and delivered on 20 May 1981. [34] As of 2008, 631 Phantoms were in service worldwide, [ 35 ] while the Phantoms were in use as a target drone (specifically QF-4Cs) operated by the U.S. military until 21 December 2016 ...
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The Lockheed Martin X-44 MANTA (Multi-Axis No-Tail Aircraft) was an American conceptual aircraft design by Lockheed Martin that has been studied by NASA and the U.S. Air Force. It was intended to test the feasibility of full yaw, pitch and roll authority without tailplanes (horizontal or vertical). Attitude control relies purely on 3D thrust ...
A Ruhrstahl X-4 at the NMUSAF.. The Ruhrstahl Ru 344 X-4 or Ruhrstahl-Kramer RK 344 [1] was a wire-guided air-to-air missile designed by Germany during World War II.The X-4 did not see operational service and thus was not proven in combat but inspired considerable post-war work around the world, and was the basis for the development of several ground-launched anti-tank missiles.
Release. WW: November 30, 2018. Genre (s) Space trading and combat simulator. Mode (s) Single-player. X4: Foundations is a space trading and combat game developed and published by Egosoft. It is the seventh and most recent installment in the X series, following X Rebirth (2013). The game runs on Linux and Microsoft Windows.