• Thumbnail for Bell X-2
    The Bell X-2 (nicknamed "Starbuster") was an X-plane research aircraft built to investigate flight characteristics in the Mach 2–3 range. The X-2 was...
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  • Thumbnail for Bell X-1
    The Bell X-1 (Bell Model 44) is a rocket engine–powered aircraft, designated originally as the XS-1, and was a joint National Advisory Committee for Aeronautics–U...
    37 KB (4,662 words) - 17:47, 7 September 2024
  • for the Bell X-1, the first supersonic aircraft, and for the development and production of many important civilian and military helicopters. Bell also developed...
    21 KB (2,115 words) - 08:55, 18 August 2024
  • Thumbnail for Bell X-22
    The Bell X-22 is an American V/STOL X-plane with four tilting ducted fans. Takeoff was to selectively occur either with the propellers tilted vertically...
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  • Thumbnail for Bell 412
    Aerospace's (formerly IPTN) licensed product of Bell 412. Subaru-Bell UH-2 (formerly UH-X) Modified version of the Bell 412 EPI; 150 on order to meet the JGSDF's...
    40 KB (2,877 words) - 05:46, 15 October 2024
  • Thumbnail for Bell X-5
    The Bell X-5 was the first aircraft capable of changing the sweep of its wings in flight. It was inspired by the untested wartime P.1101 design of the...
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  • Thumbnail for Bell X-16
    The Bell X-16 was a high altitude aerial reconnaissance jet aircraft designed in the United States in the 1950s. The designation of X-16 was a cover to...
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  • Thumbnail for North American X-15
    Thrust/weight: 2.07 Aviation portal Rocketry portal Spaceflight portal SpaceShipOne SpaceShipTwo Aircraft of comparable role, configuration, and era Bell X-2 Douglas...
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  • Thumbnail for Milburn G. Apt
    attain speeds faster than Mach 3. He was killed after separating from the Bell X-2 in his escape capsule during the record-setting flight that exceeded Mach...
    16 KB (1,552 words) - 13:40, 19 September 2024
  • Thumbnail for Bell X-14
    The Bell X-14 (Bell Type 68) is an experimental VTOL aircraft flown in the United States in the 1950s. The main objective of the project was to demonstrate...
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  • Thumbnail for Fragile X syndrome
    neurologist James Purdon Martin and British geneticist Julia Bell described a pedigree of X-linked intellectual disability, without considering the macroorchidism...
    59 KB (6,781 words) - 13:44, 7 October 2024
  • ( x ) = exp ⁡ ( − x 2 ) {\displaystyle f(x)=\exp(-x^{2})} and with parametric extension f ( x ) = a exp ⁡ ( − ( x − b ) 2 2 c 2 ) {\displaystyle f(x)=a\exp...
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  • Bell X-2 Jean "Skip" Ziegler Frank Kendall Everest, Jr. Milburn Apt Iven Kincheloe...
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  • X2 (redirect from X-2)
    network Bell X-2, an experimental supersonic aircraft Mitsubishi X-2 Shinshin, a Japanese experimental stealth fighter (formerly known as ATD-X) Orba,...
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  • Thumbnail for Bell 505 Jet Ranger X
    The Bell 505 Jet Ranger X (JRX) is an American/Canadian light helicopter developed and manufactured by Bell Helicopter. The Bell 505 was unveiled at the...
    34 KB (2,780 words) - 19:23, 8 September 2024
  • which included Saw X. In October 2022, Tobin Bell was confirmed to reprise the role of John Kramer / Jigsaw. Greutert told Empire that Bell is featured in...
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  • Thumbnail for Bell P-63 Kingcobra
    The Bell P-63 Kingcobra is an American fighter aircraft that was developed by Bell Aircraft during World War II. Based on the preceding Bell P-39 Airacobra...
    40 KB (5,483 words) - 15:44, 7 October 2024
  • Thumbnail for Normal distribution
    is f ( x ) = 1 2 π σ 2 e − ( x − μ ) 2 2 σ 2 . {\displaystyle f(x)={\frac {1}{\sqrt {2\pi \sigma ^{2}}}}e^{-{\frac {(x-\mu )^{2}}{2\sigma ^{2}}}}\,.}...
    150 KB (22,488 words) - 15:23, 12 October 2024
  • Thumbnail for Iven Carl Kincheloe Jr.
    ace. He continued as a test pilot after the war, participating in the Bell X-2 program, in which he set an altitude record of 126,200 feet (38,470 m)...
    21 KB (1,681 words) - 22:14, 26 August 2024
  • Thumbnail for Bell-shaped function
    {\displaystyle f(x)=ae^{-(x-b)^{2}/(2c^{2})}} Fuzzy Logic generalized membership bell-shaped function f ( x ) = 1 1 + | x − c a | 2 b {\displaystyle f(x)={\frac...
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  • Thumbnail for Bell X-9 Shrike
    The Bell X-9 Shrike was a prototype surface-to-air, liquid-fueled guided missile designed by Bell Aircraft as a testbed for the nuclear-armed GAM-63 RASCAL...
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  • from ( a x b y c y ) ( a y b x c y ) ( a y b y c x ) = a x b x c x a y 2 b y 2 c y 2 = a x b x c x , {\displaystyle (a_{x}b_{y}c_{y})(a_{y}b_{x...
    75 KB (9,632 words) - 13:00, 22 September 2024
  • Thumbnail for Aircraft in fiction
    film is now displayed at the Planes of Fame Museum, Chino, California. A Bell X-2 mock-up was built for the pilot-film of the TV series Quantum Leap. It...
    429 KB (45,635 words) - 13:31, 27 September 2024
  • Thumbnail for Jean "Skip" Ziegler
    1953) was a United States test pilot. He was killed in an explosion of the Bell X-2 during a test flight in 1953. Born in Endeavor, Pennsylvania, on January...
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  • Thumbnail for Darryl M. Bell
    Darryl M. Bell (sometimes credited as Daryl Bell; born May 10, 1963) is an American actor best known for his role as Big Brother X-Ray Vision in the 1988...
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  • Thumbnail for Bell AH-1 Cobra
    The Bell AH-1 Cobra is a single-engined attack helicopter developed and manufactured by the American rotorcraft manufacturer Bell Helicopter. A member...
    73 KB (7,920 words) - 02:47, 7 September 2024
  • Thumbnail for List of experimental aircraft
    Bell X-1 – Supersonic flight and sound barrier Bell X-2 – Mach 2–3 supersonic flight Douglas X-3 Stiletto – Sustained supersonic flight Northrop X-4 Bantam...
    28 KB (3,035 words) - 04:21, 23 September 2024
  • Thumbnail for Bell L-39
    The L-39-2 was retained by Bell to support their X-2 program, being modified with a new fully swept wing of a design intended for the X-2. On December...
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  • astronauts William "Hawk" Hawkins and Frank Corvin are testing a modified Bell X-2 when Hawk decides to break speed and altitude records. The plane stalls...
    11 KB (1,234 words) - 06:20, 9 October 2024
  • outputs the four Bell states (listed above). More generally, the circuit transforms the input in accordance with the equation | β ( x , y ) ⟩ = ( | 0 ...
    20 KB (2,809 words) - 03:42, 4 May 2024