Renaissance+Science


 * [[image:http://www.ja-gps.com.au/_images/resources/sir-isaac-newton.jpg]] || [[image:http://www.brackwedergymnasium.de/gymbrack/projekt_deutsch/gruppe3/hp02z/images/Galileo_Galilei_portrait.jpg]] ||  ||
 * Isac Newton was one of the most imporptant people of the 1600's. By the age of 24 he had a theory that explained why the planets moved. He showed how a single force called gravity which keeps every thing in orbit. By 1687 he published his first book called MAthematical Principle of Natural Philosophy. Newton later also helped develop mathematics and calculus. || Galileo Galilei a name known by many. Galileo lived in the 1600's. He had many inventons one of them including the telescope. With this telescope he could see mountains on the moon and fury spots on the sun. His observations later gave a new veiw on the universe. ||  ||