About 557,000 results
Open links in new tab
  1. Neutron - Wikipedia

    Free neutron beams are obtained from neutron sources by neutron transport. For access to intense neutron sources, researchers must go to a specialized neutron facility that operates a research …

  2. Neutron | Definition, Charge, Mass, Properties, & Facts | Britannica

    Dec 11, 2025 · neutron, neutral subatomic particle that, in conjunction with protons, makes up the nucleus of every atom except ordinary hydrogen (whose nucleus has one proton and no neutrons).

  3. DOE Explains...Neutrons - Department of Energy

    Fast Facts The neutron was first discovered in 1932. All around us is a faint, natural “background” of free neutrons created by cosmic rays entering our atmosphere and by natural radioactivity from the …

  4. Science Made Simple: What Are Neutrons? - SciTechDaily

    Jun 10, 2023 · Neutrons, subatomic particles found in every atom except hydrogen, are used in scientific research for nondestructive analysis of materials through a method called neutron scattering.

  5. Neutrons: Facts about the influential subatomic particles

    Dec 4, 2022 · Specifically, a neutron contains one 'up' and two 'down' quarks. Particles made from three quarks are called baryons, and hence baryons contribute to all the baryonic 'visible' matter in the...

  6. Neutron Basics | Understanding Particles

    May 29, 2024 · A neutron is one of the three main particles that make up an atom, the other two being protons and electrons. Unlike protons and electrons, neutrons do not possess a charge; they are …

  7. Neutrons in Chemistry: Definition, Properties, Discovery ... - Vedantu

    What is Neutron in Chemistry? A neutron refers to a neutral subatomic particle found in the nucleus of an atom. Neutrons, along with protons, are called nucleons. They have no electrical charge and have …

  8. The Neutron Effect: Why Neutral Particles Control the Atomic World

    1 day ago · In this deep scientific exploration, The Neutron Effect explains how neutrons stabilize atoms, enable nuclear reactions, shape elements, and power everything from stars to nuclear reactors.

  9. Neutron - Wikiwand

    A neutron is a subatomic particle, symbol n or n0, that has no electric charge, and a mass slightly greater than that of a proton. The neutron was discovered by James Chadwick in 1932, leading to …

  10. NEUTRON Definition & Meaning - Merriam-Webster

    The meaning of NEUTRON is an uncharged elementary particle that has a mass nearly equal to that of the proton and is present in all known atomic nuclei except the hydrogen nucleus.