• Thumbnail for Momentum
    In Newtonian mechanics, momentum (pl.: momenta or momentums; more specifically linear momentum or translational momentum) is the product of the mass and...
    72 KB (9,778 words) - 15:06, 2 April 2024
  • Thumbnail for Angular momentum
    physics, angular momentum (sometimes called moment of momentum or rotational momentum) is the rotational analog of linear momentum. It is an important...
    93 KB (13,459 words) - 18:38, 13 May 2024
  • mechanics, the angular momentum operator is one of several related operators analogous to classical angular momentum. The angular momentum operator plays a...
    47 KB (7,561 words) - 08:59, 18 May 2024
  • Thumbnail for Stress–energy tensor
    stress–energy–momentum tensor or the energy–momentum tensor, is a tensor physical quantity that describes the density and flux of energy and momentum in spacetime...
    23 KB (3,996 words) - 22:55, 15 March 2024
  • Thumbnail for Impulse (physics)
    by J or Imp) is the change in momentum of an object. If the initial momentum of an object is p1, and a subsequent momentum is p2, the object has received...
    7 KB (848 words) - 21:28, 6 March 2024
  • Spin is an intrinsic form of angular momentum carried by elementary particles, and thus by composite particles such as hadrons, atomic nuclei, and atoms...
    72 KB (10,548 words) - 14:00, 17 May 2024
  • up momentum in Wiktionary, the free dictionary. Momentum, or linear momentum, is a vector quantity in physics. Momentum may also refer to: Momentum (finance)...
    4 KB (458 words) - 07:01, 19 June 2023
  • In quantum mechanics, the momentum operator is the operator associated with the linear momentum. The momentum operator is, in the position representation...
    13 KB (2,031 words) - 13:35, 17 January 2024
  • relativity, four-momentum (also called momentum–energy or momenergy) is the generalization of the classical three-dimensional momentum to four-dimensional...
    19 KB (3,188 words) - 18:18, 27 February 2024
  • Thumbnail for Momentum Movement
    Momentum Movement (Hungarian: Momentum Mozgalom, shortly Momentum) is a centrist Hungarian political party founded in March 2017. It came to national...
    14 KB (1,124 words) - 16:01, 26 April 2024
  • Momentum is a British left-wing political organisation which has been described as a grassroots movement supportive of the Labour Party; since January...
    119 KB (10,764 words) - 15:55, 10 March 2024
  • Photon (redirect from Momentum of photon)
    (the speed of light) and its energy and momentum are related by E = pc, where p is the magnitude of the momentum vector p. This derives from the following...
    107 KB (11,681 words) - 01:26, 13 May 2024
  • Momentum diffusion most commonly refers to the diffusion, or spread of momentum between particles (atoms or molecules) of matter, often in the fluid state...
    4 KB (649 words) - 20:55, 14 April 2024
  • Cartesian coordinates, and p i {\displaystyle p_{i}} to be the components of momentum. Hence in general, the p i {\displaystyle p_{i}} coordinates are referred...
    6 KB (872 words) - 00:34, 31 October 2023
  • Population momentum is a consequence of the demographic transition. Population momentum explains why a population will continue to grow even if the fertility...
    8 KB (1,076 words) - 08:36, 19 March 2024
  • total angular momentum quantum number parametrises the total angular momentum of a given particle, by combining its orbital angular momentum and its intrinsic...
    3 KB (351 words) - 19:01, 23 April 2024
  • Momentum investing is a system of buying stocks or other securities that have had high returns over the past three to twelve months, and selling those...
    12 KB (1,440 words) - 03:02, 11 March 2024
  • In special relativity, hidden momentum or hidden mechanical momentum is the mechanical momentum (mass times velocity) that is unaccounted for by Newtonian...
    2 KB (192 words) - 21:43, 28 June 2023
  • Thumbnail for Crystal momentum
    In solid-state physics, crystal momentum or quasimomentum is a momentum-like vector associated with electrons in a crystal lattice. It is defined by the...
    12 KB (1,473 words) - 10:17, 12 February 2024
  • Demographic momentum is the tendency for growing populations to continue growing after a fertility decline because of their young age distribution. This...
    1 KB (170 words) - 14:08, 10 November 2022
  • Thumbnail for Recoil
    discharged. In technical terms, the recoil is a result of conservation of momentum, as according to Newton's third law the force required to accelerate something...
    30 KB (4,930 words) - 23:58, 7 May 2024
  • Thumbnail for Uncertainty principle
    with which certain pairs of physical properties, such as position and momentum, can be simultaneously known. In other words, the more accurately one property...
    138 KB (19,105 words) - 02:35, 9 May 2024
  • In mathematics, specifically in symplectic geometry, the momentum map (or, by false etymology, moment map) is a tool associated with a Hamiltonian action...
    14 KB (2,213 words) - 00:13, 16 January 2024
  • Thumbnail for Spacetime
    the four-momentum (also called 4-momentum) is also called the energy–momentum 4-vector. Using an uppercase P to represent the four-momentum and a lowercase...
    198 KB (27,819 words) - 08:35, 10 May 2024
  • In physics, the energy–momentum relation, or relativistic dispersion relation, is the relativistic equation relating total energy (which is also called...
    27 KB (4,048 words) - 22:55, 12 January 2024
  • physics, the center-of-momentum frame (COM frame), also known as zero-momentum frame, is the inertial frame in which the total momentum of the system vanishes...
    9 KB (1,773 words) - 07:10, 13 May 2024
  • requires that the measurement be taken in the center of momentum frame where the system has no net momentum. Under such circumstances the invariant mass is equal...
    43 KB (6,288 words) - 15:25, 27 April 2024
  • Thumbnail for Reaction wheel
    control system. Satellites using this "momentum-bias" stabilization approach include SCISAT-1; by orienting the momentum wheel's axis to be parallel to the...
    18 KB (1,956 words) - 00:25, 9 April 2024
  • In finance, momentum is the empirically observed tendency for rising asset prices or securities return to rise further, and falling prices to keep falling...
    3 KB (387 words) - 22:15, 10 March 2024
  • matter wave equals the Planck constant divided by the associated particle momentum. The constant was postulated by Max Planck in 1900 as a proportionality...
    87 KB (7,601 words) - 15:02, 4 May 2024