Sir James Chadwick

  • Sir James Chadwick Experiment

    It was discovered that Beryllium, when attacked by alpha particles, it gives off a very energetic stream of radiation
  • Sir James Chadwick Observations

    Chadwick discovered a new particle and called it a neutron. He did experiments with the radiation and got a result that it had no charge or energy.
  • Sir James Chadwick Explanation of Observation

    Chadwick said this radiation as being composed of particles with a normalelectrical charge and the mass of a proton. This particle became known as the neutron.
  • Sir James Chadwick Model

    Sir James Chadwick Model