Tyndall effect

Why is the Sky Blue? – John Tyndall

“The brightest flashes in the world of thought are incomplete until they have been proven to have their counterparts in the world of fact.” – John Tyndall John Tyndall. Photograph by Barraud. Courtesy of The Wellcome Library (CC BY-NC 2.0) Today we are celebrating the birth of one of the most important scientists and educators of […]

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