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His researches extended to almost every branch of physical science, but his most important work was of an optical character.
by Fireshodow December 17, 2015
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Oct 27 Word of the Day
The time between Christ’s birth and the beginning of the coronavirus.
In late 2016 AD or 3 B.C.V., Donald Trump was elected as the 45th President of the United States of America.
by JDS12 March 27, 2020
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