redefinition of SI base units
Ilme
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
ajahetk
16. november 2018
oluline sündmus
jõustumine
ajahetk: 20. mai 2019
Commonsi kategooria
2019 redefinition of the SI base units
Viited
- ↑ Freebase Data Dumps, 28. oktoober 2013