Reference Entry

ammonia clock

Edited by John Daintith

in A Dictionary of Chemistry

Sixth edition

Published in print January 2008 | ISBN: 9780199204632
Published online January 2008 | e-ISBN: 9780191726569
ammonia clock

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A form of atomic clock in which the frequency of a quartz oscillator is controlled by the vibrations of excited

Reference Entry.  131 words. 

Subjects: Chemistry

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