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cobalt 60
co·balt 60
[
k bawlt síkstee
]
noun
Definition:
radioactive cobalt isotope:
a naturally radioactive isotope of cobalt with a mass number of 60 that spontaneously emits strong gamma radiation. Use: in radiotherapy and industry.
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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