🌐EnglishEnglishDeutschEspañolFrançaisItalianoSvenskaTiếng ViệtРусскийالعربية日本語EntityQ723054· pop 7· linked from 32 articles1639 in scienceoverview of natural science-related events during the year of 1639Connectionslist of years in scienceEntityEuropeEntityCategories1630s in science1639 in science17th century in science