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Democritus, Atomic Theory
Democritus of Abdera is best known for his atomic theory but he was also an excellent geometer. Very little is known of his life but we know that Leucippus was his teache... |
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Epicurus, Pleasure is the Highest Good
Epicurus was born in the Greek colony on Samos, but spent most of his active life in Athens, where he founded yet another school of philosophy. At "the Garden," Epicurus... |
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Algazel (Al-Ghazali), Persian Scholar
Al-Ghazali known as Algazel to the western medieval world, born and died in Tus, in the Khorasan province of Persia (modern day Iran). He was a Muslim theologian, jurist,... |
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Pierre Gassendi, French Scientist
Pierre Gassendi was a French philosopher, priest, scientist, astronomer/astrologer, and mathematician, best known for attempting to reconcile Epicurean atomism with Chris... |
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Lavoisier, Father of Modern Chemistry
Antoine-Laurent de Lavoisier, the father of modern chemistry, was a French noble prominent in the histories of chemistry and biology. He stated the first version of the l... |
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John Dalton, First Useful Atomic Theory
John Dalton developed the first useful atomic theory of matter around 1803. In the course of his studies on meteorology, Dalton concluded that evaporated water exists in... |
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J. J. Thomson, Discovers the Electron, 1897
In 1897 in Cambridge, J J Thomson experimented on cathode rays. In Britain, physicists had argued these rays were particles, but German physicists disagreed, thinking the... |
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Max Planck, Inventor of Quantum Theory
Max Karl Ernst Ludwig Planck was a German physicist who is considered to be the inventor of quantum theory. In 1899, he discovered a new fundamental constant, which is na... |
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Rutherford, Father of Nuclear Physics
Ernest Rutherford, 1st Baron Rutherford of Nelson OM PC FRS, widely referred to as Lord Rutherford, was a chemist (B.Sc. in chemistry and geology 1894, Canterbury College... |
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Albert Einstein, Relativity Theory - 1905
Einstein's contributions to physics began in 1905 with three major results: the explanation of Brownian motion in terms of molecules; the explanation of the photoelectric... |
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Niels Bohr, Quantum Theory of Matter
Niels Henrik David Bohr was a Danish physicist who made fundamental contributions to understanding atomic structure and quantum mechanics, for which he received the Nobel... |
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Harry Truman, 33rd President USA
Harry Truman was president of America (1945-1952) after the death of F.D. Roosevelt in April 1945. Harry Truman gave the order for the atomic bombs to be dropped on Hiros... |
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Werner Heisenberg, Uncertainty Principle
Werner Heisenberg was one of the greatest physicists of the twentieth century. He is best known as a founder of quantum mechanics, the new physics of the atomic world, an... |
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John von Neumann, Mathematician
John von Neumann was a Hungarian American mathematician who made major contributions to a vast range of fields, including set theory, functional analysis, quantum mechani... |
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Oppenheimer, Inventor Atomic Bomb
Upon hearing of discovery of fission in 1939, J. Robert Oppenheimer immediately grasped the possibility of atomic bombs. In 1941, he was brought into the atomic bomb proj... |
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