When an electron is ejected from a metal surface it has kinetic energy. The amount of kinetic energy the electron has depends on the difference between the energy of the photon and the work ...

Listen to the full series on BBC Sounds. Electrons are negatively charged particles and they transfer energy through wires as electricity. Charge close chargeProperty of matter that causes a force ...

intended as an introduction to the quantum theory. It seems rather sad ... part of the book—as to the radiation of energy from an accelerated electron—are in contradiction with modern ...

When quantum electrodynamics, the quantum field theory of electrons and photons, was being developed after World War II, one of the major challenges for theorists was calculating a value for the Lamb ...

Electron–proton collisions Study reveals importance of entanglement entropy. (Courtesy: Kevin Coughlin/Brookhaven National Laboratory) An international team of physicists has used the principle of ...