Meter: Difference between revisions
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|description=The | |description=The meter, symbol m, is the SI unit of length. It is defined by taking the fixed numerical value of the speed of light in vacuum c to be 299 792 458 when expressed in the unit m s<sup>β1</sup>, where the second is defined in terms of the caesium frequency Ξ''Ξ½''<sub>Cs</sub>. Β | ||
|info=Bureau International des Poids et Mesures (2019) The International System of Units (SI). 9th edition:117-216 ISBN 978-92-822-2272-0. - [https://www.bipm.org/utils/common/pdf/si-brochure/SI-Brochure-9-EN.pdf Β»Open Access pdfΒ«] | |info=Bureau International des Poids et Mesures (2019) The International System of Units (SI). 9th edition:117-216 ISBN 978-92-822-2272-0. - [https://www.bipm.org/utils/common/pdf/si-brochure/SI-Brochure-9-EN.pdf Β»Open Access pdfΒ«] | ||
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{{Keywords SI base units}} | |||
{{MitoPedia concepts | {{MitoPedia concepts | ||
|mitopedia concept=Ergodynamics | |mitopedia concept=Ergodynamics | ||
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Revision as of 07:27, 15 August 2019
- high-resolution terminology - matching measurements at high-resolution
Meter
Description
The meter, symbol m, is the SI unit of length. It is defined by taking the fixed numerical value of the speed of light in vacuum c to be 299 792 458 when expressed in the unit m sβ1, where the second is defined in terms of the caesium frequency ΞΞ½Cs.
Abbreviation: m
Reference: Bureau International des Poids et Mesures (2019) The International System of Units (SI). 9th edition:117-216 ISBN 978-92-822-2272-0. - Β»Open Access pdfΒ«
Template:Keywords SI base units
MitoPedia concepts:
Ergodynamics
