David Kaiser is the Germeshausen Professor of the History of Science and a Professor of Physics at the Massachusetts Institute of Technology, in Cambridge, Massachusetts.
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16:15
Revisiting A Once-Great Scientific Idea
Mainstream physicists once believed light was simply a disturbance of the “luminiferous ether”—before the idea fell from grace.
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22:06
One Hundred Years of General Relativity
Albert Einstein published his theory of general relativity on December 2, 1915.