Revision as of 09:00, 12 August 2024 edit Wragge (talk \| contribs) Extended confirmed users 3,254 edits m →Potential variation over time: wp:noted fix to an ordinary sentence. Tags: Mobile edit Mobile app edit Android app edit App section source ← Previous edit		Revision as of 11:39, 13 September 2024 edit undo Quondum (talk \| contribs) Extended confirmed users 38,976 edits change of target article name 2019 redefinition of the SI base units → 2019 revision of the SI (and changing displayed text too) Next edit →
Line 35: * {{mvar\|ε}}{{sub\|0}} is the [[Vacuum permittivity\|electric constant]] ({{physconst\|eps0}}). Since the [[2019 ~~redefinition~~revision of the SI ~~base units~~]], the only quantity in this list that does not have an exact value in [[International System of Units\|SI]] units is the electric constant (vacuum permittivity). === Alternative systems of units ===

Fine-structure constant: Difference between revisions