Massimo on Twitter: "On 11 February 1800, William Herschel discovered the infrared radiation while measuring the temperature of the colors after sunlight passed though a prism. He had a thermometer next to
InfraRed Light - William Herschel Experiment - YouTube
Herschel and the Puzzle of Infrared | American Scientist
William Herschel and the Bath Museum of Astronomy – JaneAusten.co.uk
Herschel and the Puzzle of Infrared | American Scientist
Sir Frederick William Herschel, infrared light (IR) discoverer | NIRS Research
The Herschel Experiment | Cool Cosmos
272 William Herschel Photos and Premium High Res Pictures - Getty Images
Herschel's Experiment | Cool Cosmos
William Herschel measured the temperature of different colors of light - ppt video online download
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ESA - Caroline and William Herschel: Revealing the invisible
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Institute for Future Intelligence
Herschel and the Puzzle of Infrared | American Scientist
Thermal Imaging: How Does It Work? - Tech Briefs
William Herschel's 'infrared' prism | Science Museum Group Collection
Herschel Experiment | Gizmo
Herschel and the Puzzle of Infrared | American Scientist
Institute for Future Intelligence
Herschel and the Puzzle of Infrared | American Scientist
Applied Sciences | Free Full-Text | How Infrared Radiation Was Discovered—Range of This Discovery and Detailed, Unknown Information
history of astronomy timeline | Timetoast timelines