<p align="right">Last Update: <font color="#4f81bd">November 24, 2024</font></p> ### BIG IDEAS - Published the three laws of motion. - Published the [[Law of Universal Gravitation]]. > [!NOTE] > The Julian calendar was still in use in England during Newton's lifetime. Despite being used in many countries, England changed to the Gregorian calendar after his birth. This has led to many different birth and death days as well as years attributed to Newton. ### Related Topics --- [[Home|Home]] | [[Notes Vault/Physics Notes Vault/Physics Skills/Physics|Physics]] | [[Physicists]] | [[Newton's Laws]] | [[Law of Universal Gravitation]]