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- 48 Bruce Phillips
- +1
- Cyanometer
- iOS Apps: Weather By: Jan-Hendrik von Kuick
- $0.99
- Lists: 0 + 0 Rankings: 0 Reviews: 0
- Points: 1 + 3 (2.7) Version: 1.1 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 ... ⥯
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