Nasīr al-Dīn Tūsī’s Rolling Rotation Thirteenth century Persian scholar Nasīr al-Dīn Tūsī, like other astronomers of his day, subscribed to the geocentric model of the universe, but he ...

Ptolemy To Brahe Why Was The Copernican Model Not Readily Accepted? The Copernican Model Was Closer To The “Truth” Than Was The Ptolemaic Model. So Why Wasn’t It Accepted By Most People? Most ...