bn:00023149n
Noun Concept
Categories: Units of frequency, Radiation protection, Units of radioactivity
EN
count per minute  counts/minute  counts per minute  counts per second  D.p.m
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EN
The measurement of ionizing radiation is sometimes expressed as being a rate of counts per unit time as registered by a radiation monitoring instrument, for which counts per minute and counts per second are commonly used quantities. Wikipedia
A unit of radioactivity Wikipedia Disambiguation
WordNet 3.0 & Open English WordNet
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