File:Infrared spectrum of sunlight by Fizeau and Foucault 1847.PNG
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Infrared_spectrum_of_sunlight_by_Fizeau_and_Foucault_1847.PNG (737 × 433 pixels, file size: 86 KB, MIME type: image/png)
Summary
| Description |
English: Infrared absorption bands in the solar spectrum observed by Fizeau and Foucault. These bands are due to water vapor absorption in the Earth's atmosphere. They mapped out these bands using a sensitive alcohol thermometer. |
| Date | |
| Source | http://gallica.bnf.fr/ark:/12148/bpt6k348551/f377.image |
| Author | Fizeau and Foucault |
Licensing
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1930. |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:41, 28 July 2015 | | 737 × 433 (86 KB) | wikimediacommons>Stigmatella aurantiaca | User created page with UploadWizard |
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