• Thumbnail for Coupling
    A coupling is a device used to connect two shafts together at their ends for the purpose of transmitting power. The primary purpose of couplings is to...
    22 KB (2,715 words) - 17:35, 7 December 2024
  • The Sonogashira reaction is a cross-coupling reaction used in organic synthesis to form carbon–carbon bonds. It employs a palladium catalyst as well as...
    49 KB (5,463 words) - 13:14, 25 June 2025
  • Look up coupling in Wiktionary, the free dictionary. Coupling is a connection or joint between two things. Coupling may also refer to: Coupling (physics)...
    2 KB (357 words) - 05:11, 2 July 2023
  • Coupling coefficient, or coupling factor, may refer to: Electromechanical coupling coefficient Coupling coefficient (inductors), or coupling factor, between...
    501 bytes (75 words) - 12:39, 5 August 2017
  • Thumbnail for Coupling (computer programming)
    relationships between modules. Coupling is not binary but multi-dimensional. Coupling is usually contrasted with cohesion. Low coupling often correlates with high...
    20 KB (2,453 words) - 05:37, 20 April 2025
  • Thumbnail for Railway coupling
    A coupling or coupler is a mechanism, typically located at each end of a rail vehicle, that connects them together to form a train. The equipment that...
    74 KB (9,161 words) - 22:30, 11 July 2025
  • a cross-coupling reaction is a reaction where two different fragments are joined. Cross-couplings are a subset of the more general coupling reactions...
    17 KB (1,503 words) - 10:18, 25 June 2025
  • Cross electrophile coupling is a type of cross-coupling reaction that occurs between two electrophiles. It is often catalyzed by transition metal catalyst(s)...
    6 KB (705 words) - 10:05, 26 June 2025
  • telecommunication, coupling is the transfer of electrical energy from one circuit to another, or between parts of a circuit. Coupling can be deliberate...
    3 KB (321 words) - 08:52, 11 September 2024
  • Coupling is a British television sitcom created and written by Steven Moffat that aired on BBC Two and BBC Three from 12 May 2000 to 14 June 2004. Produced...
    45 KB (6,066 words) - 01:19, 26 June 2025
  • Thumbnail for Digital automatic coupling
    Digital automatic coupling (DAC) is a type of railway coupling developed in the 2020s to replace the English buffers and chain couplings, initially in Europe...
    4 KB (453 words) - 16:53, 7 May 2025
  • Coupling is a BBC Television sitcom. Written by Steven Moffat, it is based on his relationship with Sue Vertue, the show's producer. Martin Dennis directed...
    38 KB (531 words) - 14:26, 23 June 2025
  • nuclear chemistry and nuclear physics, J-couplings (also called spin-spin coupling or indirect dipole–dipole coupling) are mediated through chemical bonds...
    20 KB (2,414 words) - 11:17, 25 May 2025
  • In quantum mechanics, angular momentum coupling is the procedure of constructing eigenstates of total angular momentum out of eigenstates of separate angular...
    17 KB (2,234 words) - 20:44, 9 June 2025
  • Thumbnail for Capacitive coupling
    Capacitive coupling is the transfer of energy within an electrical network or between distant networks by means of displacement current between circuit(s)...
    6 KB (722 words) - 06:46, 23 November 2024
  • In particle physics, the Yukawa coupling or Yukawa interaction, named after Hideki Yukawa, is an interaction between particles according to the Yukawa...
    11 KB (1,736 words) - 13:53, 5 July 2025
  • In organic chemistry, an azo coupling is a reaction between a diazonium compound (R−N≡N+) and another aromatic compound that produces an azo compound (R−N=N−R’)...
    6 KB (742 words) - 16:58, 15 July 2025
  • Decarboxylative cross coupling reactions are chemical reactions in which a carboxylic acid is reacted with an organic halide to form a new carbon-carbon...
    25 KB (3,055 words) - 12:46, 6 February 2025
  • Thumbnail for Hose coupling
    A hose coupling is a connector on the end of a hose to connect (or couple) it with another hose or with a tap or a hose appliance, such as an irrigation...
    20 KB (2,422 words) - 08:50, 17 May 2025
  • In object-oriented programming, sequential coupling (also known as temporal coupling) is a form of coupling where a class requires its methods to be called...
    1 KB (126 words) - 10:42, 2 December 2022
  • The Negishi coupling is a widely employed transition metal catalyzed cross-coupling reaction. The reaction couples organic halides or triflates with organozinc...
    36 KB (4,130 words) - 12:31, 25 June 2025
  • In electronics, direct coupling or DC coupling (also called conductive coupling and galvanic coupling) is the transfer of electrical energy by means of...
    4 KB (596 words) - 00:19, 5 May 2025
  • Thumbnail for Inductive coupling
    induction. The amount of inductive coupling between two conductors is measured by their mutual inductance. The coupling between two wires can be increased...
    7 KB (711 words) - 03:56, 22 August 2024
  • Thumbnail for Fluid coupling
    A fluid coupling or hydraulic coupling is a hydrodynamic or 'hydrokinetic' device used to transmit rotating mechanical power. It has been used in automobile...
    20 KB (2,093 words) - 20:59, 19 April 2024
  • In aeronautics, inertia coupling, also referred to as inertial coupling and inertial roll coupling, is a potentially catastrophic phenomenon of high-speed...
    11 KB (1,567 words) - 09:39, 2 February 2025
  • Thumbnail for Coupling constant
    In physics, a coupling constant or gauge coupling parameter (or, more simply, a coupling), is a number that determines the strength of the force exerted...
    21 KB (2,848 words) - 05:08, 7 May 2025
  • The Suzuki reaction or Suzuki coupling is an organic reaction that uses a palladium complex catalyst to cross-couple a boronic acid to an organohalide...
    35 KB (3,984 words) - 17:56, 24 May 2025
  • Thumbnail for Fifth-wheel coupling
    fifth-wheel coupling provides the link between a semi-trailer and the towing truck, tractor unit, leading trailer or dolly. The coupling consists of a...
    10 KB (1,480 words) - 01:27, 16 July 2025
  • In organic chemistry, phosphonium coupling is a cross-coupling reaction for organic synthesis. It is a mild, efficient, chemoselective and versatile methodology...
    3 KB (429 words) - 00:36, 26 August 2022
  • Thumbnail for Wireless power transfer
    using inductive coupling between coils of wire, or by electric fields using capacitive coupling between metal electrodes. Inductive coupling is the most widely...
    119 KB (12,480 words) - 00:25, 5 July 2025