Cyanometer (Q424999)
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an instrument for measuring "blueness", specifically the colour intensity of blue sky, attributed to Horace-Bénédict de Saussure and Alexander von Humboldt
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Cyanometer |
an instrument for measuring "blueness", specifically the colour intensity of blue sky, attributed to Horace-Bénédict de Saussure and Alexander von Humboldt |
Statements
Wikipedia article on various sky blue options
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1789
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Wikipedia(1 entry)
- dewiki Cyanometer
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Other sites(1 entry)
- wikidatawiki Q1147013