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1、Sir Isaac Newton Life and Accomplishment sGroup 4 Octavio Aguilera Juan Aldana Alex SernaTable of ContentsThe Beginning of His Life Early Life Reflecting TelescopeCalculus Motion and GravityFirst Law of Motion Second Law of MotionThird Law of Motion ForceComets Principia and OpticksA Great Man Refer
2、encesThe beginning of his lifeBorn on January 4, 1643In Woolsthorpe, Lincolnshire, EnglandWhere he was raised by his Grandmother Woolsthorpe Manor: house where Newton grew upEarly lifeNewton received a bachelors degree at Trinity College, Cambridge in 1665The next two years Newton returned home wher
3、e he came up with most of his discoveries.He returned to Trinity College in 1667, where he became a professor of mathematics in 1669. Reflecting TelescopeIn 1668 Newton made the first reflecting telescope Light is collected and refracted from a curved mirrorFar superior from refracting telescopes be
4、cause the image did not become blurry Calculus Newton invented Calculus in 1669, but didnt publish his work until 1704Calculus is divided into two parts Differential and Integral Calculus Differential Calculus: Deals with the change in rate of objects Integral Calculus: Deals with measuring quantiti
5、es and dividing into smaller onesMotion and GravityNewton wondered why objects fell to earth while sitting under an apple tree he saw an apple fall in front of him Although many believe this story is untrue That is when Newton came up with the three laws of motion First Law of Motion A body continue
6、s in a state of rest in a straight line if it is not acted upon by forces.Second Law of Motion When a force acts on a body it produces an acceleration, which is proportional to the magnitude of the forceThird Law of Motion If body A exerts a force on body B, body B always exerts an equal and opposit
7、e force on body A ForceNewton believed that when an object goes around another there are two balanced forces.Centripetal force: pulls the revolving object towards the pivoting pointCentrifugal force: pulls the object away from pivoting point CometsNewton showed that comets acted upon by the same for
8、ces as the planets Proved when Edmund Halley predicted the next time a comet would pass by againPrincipia and Opticks most popular worksNewton summarized his discoveries in Philosophiae naturalis principia mathematica (mathematical principles of natural philosophy) (1687)It shows his principle of un
9、iversal gravitation and provided an explanation both of falling bodies on the Earth and of the motions of planets, comets and other bodies of the universe.Opticks (1704) presented his discoveries of light and elaborated his theory that light is composed of corpuscles, or particles. A Great ManIsaac
10、Newton died on March 31, 1727 in London, EnglandReferencesBook Isaac Newton (The Last Sorcerer), by Michael WhiteEncyclopedia Article The New Encyclopedia Britannica Volume 8. Micropaedia/Ready Reference pg. 663A source of scientific period The Scientists of The Scientific Revolution pg. 69 -87Internet sourceNewton, Isaac. The Columbia Encyclopedia, Sixth Edition. 2001 www. B
