Who doesn't know Albert Einstein?The man beyond any genius.Here is a little bio of his.He is a German-born American physicist who was born in March 14,1879 at Ulm,Germany.He is best known for proposing the theory of relativity, a physical theory of gravity,space,and time.He also explained the photoelectric effect and Brownian motion.Did you know that Einstein could not find a job in physics upon graduating from college,and became a technical assistant in the Swiss Patent Office.He worked on theoretical physics in his spare time.Another outstanding news is Einstein did not receive a Nobel Prize for his theory of relativity.