redefinition of SI base units

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revised definitions of the SI base units, adopted at the 26th General Conference on Weights and Measures (CGPM), that came into force on 20 May 2019

External resources

ଫ୍ରୀବେସ ସୂଚକ

occurrence

change

Wikibase reason for deprecated rank

SI

SI base unit

୧୬ ନଭେମ୍ବର 2018

coming into force

ନିର୍ଦ୍ଦିଷ୍ଟ ସମୟ: ୨୦ ମଇ 2019

2019 redefinition of the SI base units