bn:01549582n
Noun Named Entity
Categories: 1710 deaths, Articles with permanently dead external links, Creators of temperature scales, 1644 births, 17th-century Danish astronomers
EN
Ole Rømer  O. Roemer  Olaf Roemer  Olaf Romer  Olaf Römer
EN
Ole Christensen Rømer was a Danish astronomer who, in 1676, made the first measurement of the speed of light and discovery that light travels at a finite speed. Wikipedia
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EN
Ole Christensen Rømer was a Danish astronomer who, in 1676, made the first measurement of the speed of light and discovery that light travels at a finite speed. Wikipedia
Danish astronomer Wikidata