thulium-170

thulium-170

[′thü·lē·əm ‚wən′sev·ən·tē]
(nuclear physics)
The radioactive isotope of thulium, with mass number 170; used as a portable x-ray source.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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