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| physical object > natural object > particle > boson > Bose-Einstein nucleus > 4N nucleus > alpha-particle | 
| alpha-particle | ||||
| subject | fact | |||
| alpha-particle | has definition The nucleus of a 4He atom, consisting of two protons and two neutrons. Mass of α-particle 4.00260 amu. | ![]()  | 
| has definition Nucleus formed by the α-process (q.v.) (see even-even nuclei). | ![]()  | |
| has definition Particle first discovered in radioactive α decay, and later identified as helium nuclei (two protons and two neutrons bound together). | ![]()  | |
| is an instance of 4N nucleus | ![]()  | |
| 4N nucleus | has synonym even-even nucleus | ![]()  | 
| Bose-Einstein nucleus | has spin 0 | ![]()  | 
| boson | has quantum behavior Bose-Einstein statistics | ![]()  | 
| nucleus | is a part of element | ![]()  | 
| particle | obeys uncertainty principle | ![]()  | 
| has frequency inversely proportional to the wavelength | ![]()  | |
| has wavelength inversely proportional to its momentum | ![]()  | |
| has charge | ![]()  | |
| has mass | ![]()  | |
| charged particle | is accelerated by electric or magnetic fields | ![]()  | 
| has charge non-zero | ![]()  | |
| physical object | has location or center of gravity | ![]()  | 
| has angular momentum | ![]()  | |
| has velocity | ![]()  | |
| has momentum | ![]()  | |
| has temperature | ![]()  | |
| has volume | ![]()  | |
| has extent | ![]()  | |
| has material | ![]()  | 
 Up: 4N nucleus