Login Preferences
About News Publications Statistics Downloads API Guide License How to use Preferences
bn:17292572n
Noun Concept
Categories: All articles containing potentially dated statements, 2019 in science, Definitions, SI units
EN
2019 redefinition of the SI base units  redefinition of SI base units  Quantum SI System  2018 redefinition of SI base units  2019 International System of Units  SI
EN
In 2019, four of the seven SI base units specified in the International System of Quantities were redefined in terms of natural physical constants, rather than human artifacts such as the standard kilogram. Wikipedia
Definitions
Relations
Sources
EN
In 2019, four of the seven SI base units specified in the International System of Quantities were redefined in terms of natural physical constants, rather than human artifacts such as the standard kilogram. Wikipedia
IS A
event
bianhua
FACET OF
Systeme International d'Unites
SI base unit
SIGNIFICANT EVENT
entry into force
Wikipedia
EN
2019 redefinition of the SI base units
Wikidata
EN
redefinition of SI base units
Wikipedia Redirections
EN
2019 International System of Units, 2019 Le Système International d'Unités, 2019 redefinition of SI base units, 2019 redefinition of the SI units, 2019 SI, 2019 SI redefinition, International System of Units (2019), International System of Units 2019, Le Système International d'Unités (2019), Le Système International d'Unités 2019, new SI, New SI definitions, Quantum SI System, Quantum SI system, Redefinition of SI base units, redefinition of the SI base units, SI (2019), SI 2019, SI defining constant, SI defining constants
Wikidata Alias
EN
2018 redefinition of SI base units, 2019 redefinition of SI base units, new SI definitions

Please note that, in order to improve your browsing experience on this website, BabelNet® uses various types of cookies, including: browsing functionality, performance and statistical cookies.

By continuing to browse the site you are agreeing to our use of cookies. OK

License