radioactivity

radioactivity

radioactivity (plural radioactivities)

1. Spontaneous emission of ionizing radiation as a consequence of a nuclear reaction, or directly from the breakdown of an unstable nucleus.
2. The radiation so emitted; including gamma rays, alpha particles, neutrons, electrons, positrons, etc.

	radioattività
	The property possessed by some atomic nuclei of disintegrating spontaneously, with loss of energy through emission of a charged particle and/or gamma radiation.

Altri significati:

emission of ionizing radiation

The radiation so emitted; including gamma rays, alpha particles, neutrons, electrons, positrons, etc.

radiation emitted

Spontaneous emission of ionizing radiation as a consequence of a nuclear reaction, or directly from the breakdown of an unstable nucleus.

Traduzione 'veloce'

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