Isaac Newton

Isaac Newton was born on 1642 in England at wulstharpe  incidentally in this year Galileo was died. In school life his Awesome Mathematical talent and Mechanical interest had been hidden by other people. In 1662 for the study of pre bachelor he went to Cambridge. In 1669, due

to spread epidemic Plague university had to close and newton came back at his motherland.

Alexander Graham Bell

Alexander Graham Bell(March 3,1847,Edinburgh, Scotland-August 2,1922,Baddek, Nova Scotia) invented the telephone (with Thomas Watson) in 1876. Bell also improved Thomas Edison's phonograph. Bell invented the multiple telegraph (1875),the hydroairplane, the photo sensitive selenium cell (the photophone, a wireless phone, developed with Sumner Tainter ) and new techniques for teaching the deaf to speak. In 1882, Bell and his father - in - law,Gardiner Hubbard,bought  and re-organized the journal "Science." Bell,Hubbard and others founded the National Geographic Society in 1888; Bell was the President of the National Geographic Society from 1898 to 1903.

Galileo Galilei

Galileo Galilei was born on 1564 at Pisa. He gave the concept of acceleration. His invention of astronomy is very revolutionary. He made a visionary by himself (which was discovered in Holland) And used it in many interesting discover.Such as mountain and Trough on the surface of moon, Black spots on the sun, satellite of Jupiter and angle of Venus.Galileo Galilei is the father of modern science.