• System F (also polymorphic lambda calculus or second-order lambda calculus) is a typed lambda calculus that introduces, to simply typed lambda calculus...
    18 KB (2,531 words) - 11:58, 10 August 2024
  • Thumbnail for F
    F
    events. F with diacritics: Ƒ ƒ Ꞙ ꞙ : F with stroke is used in the Anthropos phonetic transcription system and older Ewe writing ꬵ : Lenis F is used...
    15 KB (1,358 words) - 11:22, 1 September 2024
  • Thumbnail for F-number
    An f-number is a measure of the light-gathering ability of an optical system such as a camera lens. It is calculated by dividing the system's focal length...
    43 KB (5,424 words) - 14:08, 7 September 2024
  • Thumbnail for General Dynamics F-16 Fighting Falcon variants
    decided to upgrade the F-16, F-22 and F-35 (all Lockheed Martin-designed, fly-by-wire fighters) with the AGCAS system. The F-16 Agile Falcon was a variant...
    141 KB (17,161 words) - 19:08, 3 September 2024
  • a system F in some system F' that is in some sense less doubtful than F itself, for example, weaker than F. For many naturally occurring theories F and...
    92 KB (12,132 words) - 22:29, 5 July 2024
  • Fourier optics (redirect from 4-f system)
    is obtained f x ″ ( x ) f y ( y ) f z ( z ) + f x ( x ) f y ″ ( y ) f z ( z ) + f x ( x ) f y ( y ) f z ″ ( z ) + k 2 f x ( x ) f y ( y ) f z ( z ) = 0...
    73 KB (12,527 words) - 01:04, 24 May 2024
  • Thumbnail for Charles F. Kettering
    invention of Freon refrigerant for refrigeration and air conditioning systems. At DuPont he also was responsible for the development of Duco lacquers...
    57 KB (3,047 words) - 03:15, 7 September 2024
  • Thumbnail for Lockheed Martin F-35 Lightning II
    capabilities. Lockheed Martin is the prime F-35 contractor with principal partners Northrop Grumman and BAE Systems. The aircraft has three main variants:...
    291 KB (25,415 words) - 02:43, 7 September 2024
  • Thumbnail for Lockheed Martin F-22 Raptor
    integration, and training systems. First flown in 1997, the F-22 descended from the Lockheed YF-22 and was variously designated F-22 and F/A-22 before it formally...
    190 KB (19,176 words) - 17:37, 7 September 2024
  • for a highly adaptive platform will be part of the new system. The F/A-XX is being pursued as F/A-18 Super Hornets will reach the end of their 9,000 hours...
    18 KB (1,886 words) - 01:58, 26 August 2024
  • Thumbnail for Fairchild Channel F
    Entertainment System", but when Atari released its Video Computer System (VCS) the next year, Fairchild rebranded their console as "Channel F" while keeping...
    33 KB (3,407 words) - 08:47, 6 September 2024
  • Thumbnail for Lambda cube
    the type depends. System Fω combines both the Λ {\displaystyle \Lambda } constructor of System F and the type constructors from System F ω _ {\displaystyle...
    20 KB (3,102 words) - 05:02, 1 February 2024
  • record producer and remixer Ferry Corsten (also known under the alias System F). 2015: Hello World 1 2015: Hello World 2 2015: Hello World 3 2016: From...
    42 KB (1,887 words) - 20:00, 5 May 2024
  • 405-line system B – 625-line system C – Belgian 625-line system D – I.B.T.O. 625-line system E – French 819-line system F – Belgian 819-line system On UHF...
    47 KB (5,143 words) - 07:15, 7 September 2024
  • Thumbnail for 819 line
    limited to France, Belgium and Luxembourg. It is associated with CCIR System E and F. When Europe resumed TV transmissions after World War II (i.e. in the...
    13 KB (1,188 words) - 13:09, 7 August 2024
  • Thumbnail for 1962 United States Tri-Service aircraft designation system
    resulted in the F4H and F-110 both being used to refer to, essentially, the same aircraft. The Tri-Service aircraft designation system was presented alongside...
    32 KB (3,661 words) - 19:26, 22 August 2024
  • Thumbnail for System
    defined systems in terms of conceptual, concrete, and abstract systems, either isolated, closed, or open. Walter F. Buckley defined systems in sociology...
    22 KB (2,421 words) - 18:25, 30 August 2024
  • Thumbnail for General Dynamics–Grumman F-111B
    missile weapons system. Designed in parallel with the F-111 "Aardvark", which was adopted by the Air Force as a strike aircraft, the F-111B suffered development...
    24 KB (2,668 words) - 11:55, 25 August 2024
  • A, B, C, D and F. Variations on the traditional five-grade system allow for awarding A+, A, A−, B+, B, B−, C+, C, C−, D+, D, D−, and F. In primary and...
    29 KB (3,438 words) - 21:53, 14 August 2024
  • error, occurs under the floating-point number system. A floating-point number system F {\displaystyle F} is characterized by 4 {\displaystyle 4} integers:...
    24 KB (3,790 words) - 22:08, 6 June 2024
  • Thumbnail for Boeing F-15EX Eagle II
    Eagle Passive/Active Warning Survivability System (EPAWSS). Some of these upgrades would be shared with the F-15E fleet, such as EPAWSS whose development...
    58 KB (5,480 words) - 16:09, 28 August 2024
  • the style of System F (where type inference is undecidable) and because of features like F-bounded polymorphism. Consequently, type systems with subtyping...
    61 KB (8,534 words) - 11:07, 13 August 2024
  • Thumbnail for Boeing F/A-18E/F Super Hornet
    maintenance/operating procedures. The initial F/A-18E/F retained most of the avionics systems from the F/A-18C/D's configuration at the time. The design...
    160 KB (15,366 words) - 03:04, 3 September 2024
  • typed lambda calculus similar to System F, but with existential instead of universal quantification. In a type system with Gradual typing, variables may...
    57 KB (7,256 words) - 07:26, 29 August 2024
  • Thumbnail for Grumman F-14 Tomcat
    Airborne Reconnaissance Pod System (TARPS) was developed in the late 1970s for the F-14. Approximately 65 F-14As and all F-14Ds were modified to carry...
    168 KB (19,743 words) - 02:42, 7 September 2024
  • Thumbnail for Elliptic coordinate system
    coordinate system is a two-dimensional orthogonal coordinate system in which the coordinate lines are confocal ellipses and hyperbolae. The two foci F 1 {\displaystyle...
    9 KB (1,599 words) - 16:25, 17 November 2023
  • within some formal system F S {\displaystyle {\mathcal {FS}}} of a set Γ {\displaystyle \Gamma } of formulas if there is a formal proof in F S {\displaystyle...
    17 KB (1,896 words) - 00:32, 16 May 2024
  • F2FS (redirect from F 2 F S)
    File System) is a flash file system initially developed by Samsung Electronics for the Linux kernel. The motive for F2FS was to build a file system that...
    18 KB (2,007 words) - 08:00, 26 August 2024
  • is a 1999 trance single by Dutch DJ Ferry Corsten, under the alias of System F. It received an original release in the Netherlands under Corsten's own...
    15 KB (1,391 words) - 03:44, 15 June 2024
  • Thumbnail for M61 Vulcan
    ISBN 978-1-4738-6329-3. "F/A-18E/F Super Hornet Maritime Strike Attack Aircraft", Projects, …features new lightweight gun system is the General Dynamics...
    35 KB (3,767 words) - 19:09, 6 June 2024