The Passage of α-Rays and, β-Rays through Matter

  title={The Passage of α-Rays and, β-Rays through Matter},
  author={Edward J. Williams},
THE loss of energy suffered by a fast-moving electrified particle passing through matter, and the ionisation produced by the moving particle, are phenomena which have, so far, not received accurate quantitative explanation. There are two main theories of the stopping-power due respectively to Bohr (Phil. Mag., 25, 10; 1913; and 30, 581; 1915) and Henderson… CONTINUE READING