نمایش نتیجه 1 تا 2 از 2 نتیجه یافت شده برای beta particle:
n: one of the extremely small particles, sometimes called rays, emitted from the nucleus of a radioactive substance such as radium or uranium as it disintegrates. Beta particles have a negative charge.
an electron emitted with high energy and velocity from a decaying nucleus.
n: the property possessed by some substances (such as radium, uranium and thorium) of releasing alpha particles, beta particles, or gamma particles as the substance spontaneously disintegrates.
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