After years of preparation, new definitions for the basic units of mass, temperature and more have now gone into effect.
Source:
https://www.sciencenews.org/article/kilogram-just-got-revamp-unit-time-might-be-next4
Only the Autodidact is Free
After years of preparation, new definitions for the basic units of mass, temperature and more have now gone into effect.
Source:
https://www.sciencenews.org/article/kilogram-just-got-revamp-unit-time-might-be-next4