Willem De Sitter

(Pronunciation -تلفظ سنیۓ ) US:

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Noun: Willem De Sitter

1. Willem De Sitter [ Synonyms: sitter]
Dutch astronomer who calculated the size of the universe and suggested that it is expanding (1872-1934)

Word of the day

June 10, 2025

continuum

- a continuous nonspatial whole or extent or succession in which no part or portion is distinct or distinguishable from adjacent parts

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