TiMELiNES
Everything has a timeline
TiMELiNES
November 16, 2018
SI redefinition approved
Delegates approve a revision that defines the kilogram, ampere, kelvin, and mole through fixed constants.
Context
Appears In
Authority
Sources
Taxonomy
Everything has a timeline
November 16, 2018
Delegates approve a revision that defines the kilogram, ampere, kelvin, and mole through fixed constants.
Context
Authority
Taxonomy