About 109,000 results
Open links in new tab
  1. Pion - Wikipedia

    The pion is one of the particles that mediate the residual strong interaction between a pair of nucleons. This interaction is attractive: it pulls the nucleons together.

  2. Pion - Leader in Next-Gen Pharma Development

    We’ll Save You the Work. You handle saving lives. Pion solutions help reduce risk and uncertainty in drug formulation. About Us

  3. PION Definition & Meaning - Merriam-Webster

    The meaning of PION is a meson that is a combination of up and down quarks and antiquarks, that may be positive, negative, or neutral, and that has a mass about 270 times that of the electron.

  4. PION Definition & Meaning | Dictionary.com

    The pion was once believed to be the particle that mediates the strong force, which holds nucleons together in the nucleus; it is now believed that the gluon is the mediator particle.

  5. What does PION mean? - Definitions.net

    A pion is a type of meson, which is a subatomic particle that is composed of a quark and an antiquark. Pions come in three forms: positive pion, negative pion, and neutral pion, and they play a crucial role …

  6. Pion - Scientific Lib

    In particle physics, pion (short for pi meson) is the collective name for three subatomic particles: π 0, π + and π −. Pions are the lightest mesons (excluding the misnamed "Mu Meson" or muon) and play an …

  7. Physics:Pion - HandWiki

    Nov 17, 2025 · In particle physics, a pion (/ ˈpaɪ.ɒn /, PIE-on) or pi meson, denoted with the Greek letter pi (π), is any of three subatomic particles: π0, π+, and π−. Each pion consists of a quark and an …

  8. PION definition and meaning | Collins English Dictionary

    Physics a meson having a positive or negative charge and a rest mass 273.13 times that of the.... Click for English pronunciations, examples sentences, video.

  9. Pion - chemeurope.com

    Pion Pion The quark structure of the pion. Composition: π + : 1 up, 1 anti-downπ0: 1 down, 1 anti-down or 1 up, 1 anti-upπ − : 1 down, 1 anti-up

  10. Pion - Simple English Wikipedia, the free encyclopedia

    A pion, π meson, or pi meson is a type of meson, made of one up quark (u) and one down antiquark (d̅). Mesons are a category of subatomic particles, which are composed of one quark, and one antiquark.