Category:1644 in science

**1644 in science**
	natural science-related events during the year of 1644
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Instance of	events in a specific year or time period (1645 in science, 1643 in science);
Facet of	science; 1644;
Point in time	1644;
Follows	1643 in science;
Followed by	1645 in science;
Authority file
	Q723028;
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Deutsch: 1644 in der Wissenschaft

English: 1644 in science

Español: Ciencia en 1644

Македонски: Науката во 1644 година

Русский: 1644 год в науке

Slovenščina: 1644 v znanosti

Svenska: Vetenskapsåret 1644

Українська: 1644 у науці

Subcategories

This category has the following 6 subcategories, out of 6 total.