Revision as of 08:38, 24 March 2024 view source FloraC (talk \| contribs) autopatrolled, Bureaucrats, Interface administrators, Sysops 25,137 edits Undo (what does this competing column add?) Tag: Undo ← Older edit	Revision as of 19:14, 20 May 2024 view source ArrowHead294 (talk \| contribs) 15,220 edits m ArrowHead294 moved page Helmholtz-Ellis notation to Helmholtz–Ellis notation: Proper em dash in title Newer edit →
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Helmholtz–Ellis notation: Difference between revisions