RECHERCHER DANS CE SITE

samedi 17 novembre 2018

The science community has voted ! All of the SI units will be defined by fundamental constants of nature as of 20 May 2019 !

The SI system after the redefinition: Dependence of base unit definitions on physical constants with fixed numerical values and on other base units that are derived from the same set of constants.
International System of Units overhauled in historic vote

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