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Physical constant

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A physical constant, sometimes called a fundamental physical constant or universal constant, is a…

Constantius Chlorus

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Flavius Valerius Constantius (c. 250 – 25 July 306), also called Constantius I, was a Roman emper…

Constantine I

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Constantine I (27 February 272 – 22 May 337), also known as Constantine the Great, was Roman empe…

Constantin Noica

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