Biografi Thomas A. Edison

 
Thomas Alva Edison (February 11, 1847 – October 18, 1931) was an American inventor, scientist, and businessman. He developed many devices that greatly influenced life around the world, including the phonograph, the motion picture camera, and a long-lasting, practical electric light bulb. In addition, he created the world’s first industrial research laboratory. Dubbed "The Wizard of Menlo Park" (now Edison, New Jersey) by a newspaper reporter, he was one of the first inventors to apply the principles of mass production and large teamwork to the process of invention, and therefore is often credited with the creation of the first industrial research laboratory.

Biografi Galileo Galilei

 
Galileo Galilei (15 February 1564– 8 January 1642), commonly known as Galileo, was an Italian physicist, mathematician, astronomer, and philosopher who played a major role in the Scientific Revolution. His achievements include improvements to the telescope and consequent astronomical observations and support for Copernicanism. Galileo has been called the "father of modern observational astronomy", the "father of modern physics", the "father of science", and "the Father of Modern Science". According to Stephen Hawking, "Galileo, perhaps more than any other single person, was responsible for the birth of modern science".