On February 26, 1786, French mathematician, physicist, and astronomer François Arago was born. Arago discovered the principle of the production of magnetism by rotation of a nonmagnetic conductor. He also devised an experiment that proved the wave theory of light and engaged with others in research that led to the discovery of the laws of light polarization. Dominique-François-Jean Arago was born in Estagel, Roussillon, France. His father was the small town’s mayor and…Read more
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