Physics: Electron turnstiles

@article{2009PhysicsET,
  title={Physics: Electron turnstiles},
  author={},
  journal={Nature},
  year={2009},
  volume={462},
  pages={700-700}
}
New J. Phys. 11, 113057 (2009) The ampere is the standard unit of electrical current, but its definition is arbitrary. Physicists would like to redefine the ampere in terms of the motion of a small number of electrons, so that the standard is based on the unchanging charge carried by the fundamental particles. Ville Maisi at the Centre for Metrology and… CONTINUE READING