- iOS App Store
- Paid
- Jan-Hendrik von Kuick
- Weather, Education
Release Date: August 2019Last Update On: January 2026
The original cyanometer was invented by the Genevan physicist and Alpine explorer Horace-Bénédict de Saussure (* 17 February 1740 in Conches; † 22 January 1799) in 1789. It is an instrument for mea...