ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The frequency was determined relative to the caesium standard, using successive stages of harmonic multiplication and beat-frequency detection, with HCN and H2O lasers used as transfer oscillators. The value obtained2 was v = 32,176,079,482kHz, with a statistical uncertainty, sm, of 0.13x10?9, and ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/251046a0
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