![]() So, for the next 2,000 years, the world depended on the theories of Democritus and Aristotle, until the year 1808, when John Dalton came up with the Modern Atomic Theory.ĭue to a lack of evidence and experiments, their views on what atoms look like and how they behave were incorrect. Its actual existence was not established until the 19th century when the idea was accepted and refined by scientists. His contribution helped people understand the idea of an atom and helped other scientists further look into the science of the atom and its generic makeup.ĭue to a lack of evidence and experiments, their views on what atoms look like and how they behave were incorrect. Democritus created the first atomic model (a round sphere with no electrons, protons, or neutrons). To them, human reasoning was superior to experimentation. ![]() ![]() Instead, they use reasoning to back up their beliefs. However, philosophers are not scientists nor do they test their ideas. These pursuits contributed to early chemical knowledge but were often shrouded in mysticism and superstition. Ancient Greeks considered Aristotle’s opinions as “very important” and if Aristotle thought the atomic idea had no merit, then most of these Greeks thought the same as well.ĭuring the Middle Ages and the Renaissance, scientists pursued various goals, including the transmutation of base metals into gold and the discovery of the philosopher’s stone. In fact, Aristotle dismissed the atomic idea as worthless. Unfortunately, the atomic ideas of Democritus had no lasting effects on other Greek philosophers, including Aristotle. Aristotle postulated that all matter was made of only four elements – Earth, Air, Water and Fire. Aristotle believed in the continuous and infinitely divisible nature of matter. He was the first person to use the word “atom”/ Life Persona.Īristotle, a prominent philosopher of the time, rejected the atomic theory in favour of his own ideas, which dominated scientific thought for centuries. Greek philosopher, Democritus (460–370 B.C.).
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