Did Copernicus contribute ANYTHING other than the heliocentric thing?
“In 1526 Copernicus wrote a study on the value of money, Monetae Cudendae Ratio. In it, Copernicus formulated an early iteration of the theory, now called “Gresham’s Law,” that “bad” (debased) coinage drives “good” (un-debased) coinage out of circulation, 70 years before Gresham. He also formulated a version of quantity theory of money.” Here is the only other thing I knew that Copernicus did that was of any sigficance. This was quoted from wikipedia.org. Hope it helps!