Albert Einstein was born in Germany in 1879, from birth until my doctorate in 1905, Einstein does not include a great scientist, so many people say Einstein achievement mediocre. In 1905 Einstein received his Ph.D. from the University of Zurich. A few moments later, after earning a doctorate Einstein published scientific papers on the theory of relatively, photo electric effect and the theory of Brownian motion, this scientific work that elevates itself into a great scientist, so in 1921 he received the Nobel prize.
Nobel Prize is a prize given to the world of people who telh instrumental in finding a science. Because of his services, in 1913 Einstein was appointed as a professor at the University of Berlin, at the same time he was appointed director of the Kaiser Wilhelm Institute of Physics and member of the Prussian Academy of Sciences. In 1933 Einstein moved to the United States, where he worked at the Institute for Advanced Studies High, seven years later after his move to the United States, Einstein's officially become citizens of the United States.
In 1939, Einstein sent a letter to U.S. President Roosevelt. Core content of the letter is about the possible results of his research on atomic weapons, the proposal is einstein welcomed by Roosevelt that founded the famous Manhattan Project, the project was successfully created "Atom bomb" first.
On August 6, 1945, Einstein's creation of an atomic bomb exploded at Hiroshima and Nagasaki, this event really is amazing the world.
Ever is you heard of the drug penicillin? One is the use of the drug penicillin to treat wound infections. Penicillin drug how to use it as a liquid which is injected into the human body. Based on the results of research Fleming, a lot of antiseptic drugs that actually damaging the human body, rather than treating the illness. On the basis of this idea, Fleming attempted to make penicillin. Successful experiments Fleming, penicillin that he has made capable of killing germs, but is not harmful to human body, these findings merupan really great.Fleming discovered penicillin in 1928 in a labortorium hers, Fleming discovery began to spread in 1929. However, less than ten years of Fleming's discovery was overlooked by the medical world, as if the discovery is not very useful for human health.
In 1930 two British health expert is Howard Walter Florey and Ernst Boris Chain fleming discovered writings, the writings of Fleming in 1941 was carefully studied by them. Research Howard Walter Florey and Ernst Boris Chain is really quite amazing, it turns out that penicillin is the drug angat valuable. Penicillin at first used only for the victims of war, in 1944 began to be used by residents of the UK and the U.S. civilian, Fleming's discovery of penicillin in 1945 was widely spread throughout the world, in the year Fleming also get a Nobel prize. Fleming was born in Lochfield, Scotland, in 1981, and died in 1955.