ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[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 ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/251046a0
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