Subject |
is not accelerated by |
has desintegration energy |
is an instance of |
has mass |
has decay product |
has definition |
has charge |
has lifetime |
has symbol |
is accelerated by |
has composition |
neutron | electric or magnetic fields | the total energy produced when the particle decays | radioactive particle | 1.6749 × 10-24 g | proton, electron | Stable within the nucleus, the neutron if isolated decays, with a ha half-life of fifteen minutes. | 0 | 15 minutes | | | two down quarks and one up quark |
proton | | | charged particle | 939 MeV | | A positively charged elementary particle; the nucleus of a hydrogen atom. Mass of proton 1.00728 amu = 1.6726 × 10-24 g = 1836.12 me. | 1 | -has source: Hopkins, J. 1976 Glossary of Astronomy and Astrophysics, University of Chicago Press | p | electric or magnetic fields | two up quarks and one down quark |