From Bioblast
Revision as of 07:18, 15 August 2019 by Gnaiger Erich (talk | contribs) (Created page with "{{MitoPedia |abbr=s |description=The second, symbol s, is the SI unit of time. It is defined by taking the fixed numerical value of the caesium frequency โ''ฮฝ''Cs, the unpe...")
- high-resolution terminology - matching measurements at high-resolution
Second
Description
The second, symbol s, is the SI unit of time. It is defined by taking the fixed numerical value of the caesium frequency โฮฝCs, the unperturbed ground-state hyperfine transition frequency of the caesium 133 atom, to be 9 192 631 770 when expressed in the unit Hz, which is equal to sโ1.
Abbreviation: s
Reference: Bureau International des Poids et Mesures (2019) The International System of Units (SI). 9th edition:117-216 ISBN 978-92-822-2272-0. - ยปOpen Access pdfยซ
MitoPedia concepts:
Ergodynamics
