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Democritus
Democritus was a Greek Philosopher who proposed the idea that matter is made of tiny invisible indestructible particle that he call atom from which English word Democritus was an influential Ancient Greek pre-Socratic philosopher primarily remembered today for his formulation of an atomic theory of the universe. Democritus was born in Abrade, Thrace, around 460 BC, although, some thought it was 490 BC. -
john Dalton
john Dalton theory is atomic theory the element made of the atom and the carbon is oxygen and the compound made of hydrogen and all element made of a compound -
Niels Bohr
Niels Bohr David Bohr was a Danish physicist who made foundational contributions to understanding atomic structure and quantum theory, for which he received the nobel prise -
j.j Thompson
Sir Joseph John Thomson OM PRS was an English physicist. He was elected as a fellow of the Royal Society of London and appointed to the Cavendish Professorship of Experimental Physics at the Cambridge University's Cavendish Laboratory in 1884. -
lord Ernest Rutherford
Ernest Rutherford, 1st Baron Rutherford of Nelson, OM, FRS was a New Zealand physicist who came to be known as the father of nuclear physics. Encyclopædia Britannica considers him to be the greatest experimentalist since Michael Faraday
