All about hot air – Climate Change: Vital Signs of the Planet
https://climate.nasa.gov/explore/ask-nasa-climate/143/all-about-hot-air/
WEBAug 13, 2009 · John Tyndall (1820-1893). Drawing by Roger Kammerer. From Erik Conway, NASA Jet Propulsion Laboratory. One of the burning questions (pun intended!) in the late 18th and early 19th centuries was why the Earth is so warm. A number of scientists, including the famous French polymath, Joseph Fourier, had calculated that it should be …
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