• 4F or 4-F may refer to: 4F (company), a Polish sportswear company 4-F classification in the U.S. Selective Service System, identifying a person as unfit...
    896 bytes (144 words) - 17:52, 5 March 2023
  • Thumbnail for 4F (company)
    4F is a Polish clothing company established in 2003 and headquartered in Wieliczka, in southern Poland. The company is owned by OTCF S.A. whose other subsidiaries...
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  • Thumbnail for 4F-PHP
    4-Fluoro-alpha-PHP (4F-PHP) is a recreational designer drug from the substituted cathinone family with stimulant effects, which first appeared on the illicit...
    3 KB (231 words) - 10:33, 5 September 2024
  • Thumbnail for Flottille 4F
    Flotille 4F (abbreviated to 4F) is a French Aeronavale aircraft squadron based at Base Aéronavale de Lann Bihoué and equipped with three Northrop Grumman...
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  • Thumbnail for 4-Fluoromethylphenidate
    4-Fluoromethylphenidate (also known as 4-FMPH and 4F-MPH) is a stimulant drug that acts as a higher potency dopamine reuptake inhibitor than the closely...
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  • Thumbnail for LMS Fowler Class 4F
    The London, Midland and Scottish Railway (LMS) Fowler Class 4F is a class of 0-6-0 steam locomotive designed for medium freight work. They represent the...
    14 KB (656 words) - 04:46, 10 August 2024
  • Thumbnail for Douglas A-4 Skyhawk
    A-4N 117 modified A-4Ms for the Israeli Air Force. TA-4F Conversion trainer – standard A-4F with extra seat for an instructor, 241 built. TA-4G two...
    102 KB (11,624 words) - 01:18, 15 October 2024
  • Thumbnail for 4F-MDMB-BINACA
    4F-MDMB-BINACA (also known as MDMB-4F-BINACA, 4F-MDMB-BUTINACA or 4F-ADB) is an indazole-based synthetic cannabinoid from the indazole-3-carboxamide family...
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  • Thumbnail for 4F case
    The 4F case concerns the events of 4 February 2006 in Barcelona, in which a policeman patrolling outside a rave was paralyzed after being hit by a falling...
    18 KB (1,943 words) - 03:17, 1 October 2024
  • Thumbnail for Selective Service System
    The Selective Service System (SSS) is an independent agency of the United States government that maintains a database of registered male U.S. citizens...
    79 KB (8,031 words) - 13:31, 15 October 2024
  • Fourier optics (redirect from 4F system)
    field of optical information processing, the staple of which is the classical 4F processor. The Fourier transform properties of a lens provide numerous applications...
    73 KB (12,527 words) - 01:04, 24 May 2024
  • Thumbnail for 4-Fluoroethylphenidate
    4-Fluoroethylphenidate (4F-EPH) is a recreational designer drug from the phenidate family, with stimulant effects. It was first identified in France in...
    2 KB (159 words) - 19:42, 14 November 2023
  • 57–70, from lanthanum through ytterbium. In the periodic table, they fill the 4f orbitals. Lutetium (element 71) is also sometimes considered a lanthanide...
    107 KB (10,322 words) - 03:16, 5 October 2024
  • Thumbnail for 4'-Fluoro-α-pyrrolidinooctanophenone
    designer drug. 4-F-α-POP is illegal in Japan. α-PBP α-PHP α-PPP α-PVP 4F-PVP 4F-PHP Prolintane "4-Fluoro-PV-9". Cayman Chemical. Majchrzak M, Rojkiewicz...
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  • Classifications of Charcot–Marie–Tooth disease refers to the types and subtypes of Charcot–Marie–Tooth disease (CMT), a genetically and clinically heterogeneous...
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  • Thumbnail for Ariel Square Four
    498 cc 4F/31 Square Four. 1932: 498 cc 4F Square Four. 1932–1936: 601 cc 4F/600 Square Four. 1937–1948: 995 cc 4G Square Four. 1939: 599 cc 4F/600 Square...
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  • parameter. For example, ƒ(2t) = (t) is a comparametric equation, when we define g(t) = ƒ(2t), so that we have g = no longer contains the parameter...
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  • A-flat major (redirect from 4F (music))
    A-flat major is a major scale based on A♭, with the pitches A♭, B♭, C, D♭, E♭, F, and G. Its key signature has four flats. The A-flat major scale is: Its...
    8 KB (834 words) - 19:15, 9 September 2024
  • Thumbnail for Skynet (satellite)
    Skynet (satellite) (redirect from Skynet 4F)
    thrusters for station keeping. The improved Stage 2 satellites (4D, 4E and 4F) were built by Matra Marconi Space and Astrium to replace the earlier versions...
    59 KB (5,801 words) - 21:48, 1 October 2024
  • Thumbnail for Simpson's rule
    . {\displaystyle \int _{a}^{b}f(x)\,dx\approx {\frac {b-a}{6}}\left[f(a)+4f\left({\frac {a+b}{2}}\right)+f(b)\right].} In German and some other languages...
    23 KB (4,006 words) - 16:16, 28 September 2024
  • Thumbnail for Periodic table
    (55 electrons): Cs0: 6s < 6p < 5d < 7s < 4f Ba+: 6s < 5d < 6p < 7s < 4f La2+: 5d < 4f < 6s < 6p < 7s Ce3+: 4f < 5d < 6s < 6p < 7s and in the isoelectronic...
    249 KB (26,983 words) - 11:34, 1 October 2024
  • Eukaryotic initiation factors (eIFs) are proteins or protein complexes involved in the initiation phase of eukaryotic translation. These proteins help...
    13 KB (1,595 words) - 17:00, 27 August 2024
  • GSAT-7 (redirect from INSAT-4F)
    GSAT-7 or INSAT-4F is a multi-band military communications satellite developed by the Indian Space Research Organisation. The Indian Navy is the user of...
    11 KB (886 words) - 21:24, 3 July 2024
  • periods 2,3,4}}\\\hline 0&0.4f_{3}(3+0)+0.6f_{3}(3-0)\\1&0.4f_{3}(3+1)+0.6f_{3}(3-1)\\2&0.4f_{3}(3+2)+0.6f_{3}(3-2)\\3&0.4f_{3}(3+3)+0.6f_{3}(3-3)\\\end{array}}\right...
    23 KB (5,371 words) - 15:23, 21 March 2024
  • Thumbnail for Sulfentrazone
    Sulfentrazone (redirect from Spartan 4F)
    Sulfentrazone is the ISO common name for an organic compound used as a broad-spectrum herbicide. It acts by inhibiting the enzyme protoporphyrinogen oxidase...
    10 KB (836 words) - 05:00, 14 November 2022
  • Thumbnail for Wittmundhafen Air Base
    German Air Force (Luftwaffe). Since May 1974 the F-4F Phantom II was operated from the base. German F-4F Phantoms at the base were retired on 29 June 2013...
    4 KB (143 words) - 20:01, 13 November 2023
  • Thumbnail for Toyota AE86
    coupe AE86-FSPQF: 4A-GEU, GT 4F/AT, 2-door coupe (Kouki only, Automatic, A44DE equipped) AE86-FSPVF: 4A-GEU, GT-APEX 4F/AT, 2-door coupe (Kouki only,...
    37 KB (4,434 words) - 22:44, 15 October 2024
  • Thumbnail for 2024 Formula One World Championship
    5 4 2 6 5 2 331 2 Lando Norris 6 8 3 5 26 1 2 4 2 2PF 20†3 3 2P 5 1PF 3PF 4F 1P 279 3 Charles Leclerc 4 3F 2F 4 44 32 3 1P Ret 5 117 14 4 3P 3 1 2P 5 245...
    101 KB (7,868 words) - 21:56, 16 October 2024
  • Thumbnail for McDonnell Douglas F-4 Phantom II non-U.S. operators
    retired its last F-4F in 2002 and replaced it with Eurofighters in 2003, while the last F-4F left JG-74 in March 2008. The remaining F-4F wings were disbanded...
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  • Thumbnail for Major League Baseball
    of young men, older players, and those with a military classification of 4F, indicating mental, physical, or moral unsuitability for service. Men like...
    178 KB (17,114 words) - 19:19, 11 October 2024