From Wikipedia, the free encyclopedia.
The year 1642 in science and technology
See also: 1641 in science, other events of 1642, 1643 in science, list of years in science.
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Wikipedia: 1642 in science |
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1642 in science From Wikipedia, the free encyclopedia. The year 1642 in science and technology See also: 1641 in science, other events of 1642, 1643 in science, list of years in science.
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