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Category:1638 in science

Deutsch: 1638 in der Wissenschaft
English: 1638 in science
Español: Ciencia en 1638
Русский: 1638 год в науке
Svenska: Vetenskapsåret 1638

1638 in science 
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Instance of article about events in a specific year or time period (science, 1637 in science, 1639 in science)
Facet of science,
Category combines topics 1638,
Point in time 1638
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This category has the following 2 subcategories, out of 2 total.