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Period: 1535 to 1535
Nicolaus Copernicus
was an astronomer who proposed a heliocentric system -
Period: 1578 to 1578
Willam Parvey
became the first person to accurately describe the function of the heart and the circulation of blood around the body. -
Period: to
Johannes Kepler
He was the first to determine that refraction drives vision in the eye, and that using two eyes enables depth perception -
Period: to
Rene Descartes
Coordinate Graph in math, Using variables (x, y, z) for unknown numbers