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What is an atom?
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http://www.helium.com/items/1351260-what-is-an-atom
Submitted by rhaylagar 39 months, 2 weeks, 6 days, 19 hours ago
Ancient Greece is known to be the birthplace of atom. It was when Democritus, a natural philosopher who proclaimed that matter was composed of indestructible particles called atom. He first described these particles using the Greek word "atomos" which means uncuttable or the smallest indivisible particle of matter, something that cannot be divided. Democritus even extrapolated that matter was composed of these tiny particles that formed the mass of the substances. It was a radical idea at that time but when John Dalton proposed his modern atomic theory of matter in 1803, the idea was revived. Read details at http://www.helium.com/items/1351260
#1 - By rhaylagar, 39 months, 1 week, 6 days, 19 hours ago.
A brief summary of how atom was discovered and what it is all about. Read the details at http://www.helium.com/items/1351260
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