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bn:01549582n
Noun Named Entity
Categories: long volume value, Burials at the Church of Our Lady, Copenhagen, All articles lacking reliable references, 18th-century Danish astronomers, Rectors of the University of Copenhagen
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Ole Rømer  O. Roemer  Olaf Roemer  Olaf Romer  Olaf Römer
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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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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