Home > Term: alpha particle
alpha particle
A particle emitted spontaneously from the nuclei of some radioactive elements. It is identical to a helium nucleus, having a mass of four units and a charge of positive two. (See Radioactivity.)
- Jenis Kata: noun
- Industri / Domain: Militer
- Kategori: Missile defense
- Company: U.S. DOD
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Penulis
- mf1967
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