Famous Scientists

This page has facts about famous scientists

Mae Jemison

Field: Biomedical Engineering

Known For: Being the first African American woman astronaut

Did: worked for peace corps, was a doctor, did research on effect of space travel to human body while on the Endeavor. 


Marie Curie

Field: Chemistry

Known for: Discovering Radioactivity, earning two Nobel Prizes

Alexander Graham Bell (March 3, 1847 - August 2, 1922) was a scientist, inventor, and founder of the Bell telephone company. In addition to his work in telecommunications technology, he also was responsible for important advances in aviation and hydrofoil technology.



Sir Isaac Newton (December 25, 1642 – March 20, 1727 by the Julian calendar in use in England at the time; or January 4, 1643 – March 31, 1727 by the Gregorian calendar) was an English physicist, mathematician, astronomer, philosopher, and alchemist; who wrote the Philosophiae Naturalis Principia Mathematica (published July 5, 1687)1, where he described universal gravitation and, via his laws of motion, laid the groundwork for classical mechanics. Newton also shares credit with Gottfried Wilhelm Leibniz for the development of differential calculus.

Newton was the first to demonstrate that the same natural laws govern both earthly motion and celestial motion.

He is associated with the scientific revolution and the advancement of heliocentrism. Newton is also credited with providing mathematical substantiation for Kepler's laws of planetary motion.
Isaac Newton
He would expand these laws by arguing that orbits (such as those of comets) were not only elliptic; but could also be hyperbolic and parabolic. He is also notable for his arguments that light was composed of particles; see: wave-particle duality. He was the first to realize that the spectrum of colors observed when white light was passed through a prism was inherent in the white light, and not added by the prism as Roger Bacon had claimed 400 years earlier.

Newton also developed Newton's law of cooling, describing the rate of cooling of objects when exposed to air; the binomial theorem in its entirety; and the principles of conservation of momentum and angular momentum. Finally, he studied the speed of sound in air, and voiced a theory of the origin of stars. 
 
James Watt (January 19, 1736 - August 19, 1819) was a Scottish mathematician and engineer whose improvements to the steam engine were a key stage in the Industrial Revolution.

He was born in Greenock, Scotland, and lived and worked in Birmingham, England. He was a key member of the Lunar Society. Many of his papers are in Birmingham Central Library.