= François Arago
{wiki=François_Arago}
François Arago (1786-1853) was a prominent French physicist, astronomer, and politician known for his significant contributions to various scientific fields, particularly in optics and astronomy. He is best known for his work on the polarization of light and for introducing the concept of the "Arago spot," which is a phenomenon observed in the diffraction of light. In addition to his scientific achievements, Arago played a notable role in public life.
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