Proton (disambiguation)

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A proton is a subatomic particle with a positive fundamental electric charge of 1.6 × 10-19 coulomb and a mass of 938 MeV — in other words, a hydrogen ion, specifically 1H, which contains no neutrons.

Terms derived directly from this core meaning in particle physics include:

  • Proton conductor, an electrolyte in which movable hydrogen ions are the primary charge carriers
  • Proton decay, radioactive decay in which the proton decays into lighter subatomic particles in particle physics
  • Proton emission, a type of radioactive decay in which a proton is ejected from a nucleus
  • Proton-proton chain reaction, one of two fusion reactions by which stars convert hydrogen to helium
  • Proton pump inhibitor, a group of drugs whose main action is pronounced and long-lasting reduction of gastric acid production


Proton may also refer to any of the following:

[edit] Astronautics

[edit] Cars

[edit] Diving

  • Proton, Russian diver propulsion vehicle
  • Proton, a make of rebreather breathing set made by Siebe Gorman

[edit] Fiction

  • Proton pack, fictional piece of nuclear accelerative machinery created by the Ghostbusters
  • Proton pill, a pharmaceutical taken by Roger Ramjet, the lead character in the US cartoon series by the same name. A single proton pill gives the taker the strength of twenty atom bombs for a period of twenty seconds

[edit] Science

  • Proton, province of a craton that is between 1.6 and 2.5 billion years old
  • Proton Sponge, trademark assigned to Aldrich Chemical Company for 1,8-Bis(dimethylamino)naphthalene

[edit] Banking

  • Proton Bank, an investment bank in Greece
  • Proton card, an electronic purse card introduced in Belgium by Banksys

[edit] See also