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Aristotle's theory also had two forces: conflict and harmony. Conflict was thought to cause bad things, and harmony good things. Aristotle also believed that the heavens were made of a fifth, superior element named aither.
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www.angelfire.com/sc2/atomtheory/aristotle.html
www.angelfire.com/sc2/atomtheory/aristotle.html
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Development of the Atomic Theory ... Aristotle (384-322 BC) was a proponent of the continuum. He believed in the four elements of air, earth, water and fire. Aristotle felt that regardless of the number of times you cut ... Ernst Rutherford (1871-1937) proposed the nuclear atom as the result of the gold-foil experiment in 1911.
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cstl-csm.semo.edu/mcgowan/ch181/atomhist.htm
cstl-csm.semo.edu/mcgowan/ch181/atomhist.htm
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The most popular theory at the time was Aristotle's theory of the elements. He believed that one could divide up a piece of matter an infinite number of times, that is, ... The second theory was headed by a man named Democritus. He believed in the existence of an 'elementary particle', which he called the 'atom'.
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www.members.tripod.com/~Killashandra/Page2.html
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A short history of the discoveries of the atom. ... But there appeared something terribly wrong with Rutherford's model of the atom. The theory of electricity and magnetism predicted that opposite charges attract each other and the electrons should gradually lose energy and spiral inward.
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www.nobeliefs.com/atom.htm
www.nobeliefs.com/atom.htm
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Although the idea of the atom, the smallest, indivisible component of matter, was first proposed in 400 BC, Aristotle didn't like it. ... Bohr seized upon this data and Planck's beginnings at quantum theory and theorized distinct energy levels where electrons could exist. The ground state was where an atom normally was found;
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improbable.org/era/physics/atom.html
improbable.org/era/physics/atom.html
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Development of the Atomic Theory Atom – The smallest particle into which an element can be divided and still be the same substance. Element – A pure substance that cannot be separated into simpler substances by physical or chemical means. ... CHAPTER 2 2.1 Dalton's Atomic Theory Aristotle declared that...
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www.docstoc.com/docs/4580677/aristotle-atomic-theory
www.docstoc.com/docs/4580677/aristotle-atomic-theory
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Aristotle's teachings against the idea of Democritus's atom were so powerful that the idea of the atom fell out of philosophical fashion for the next 2,000 years. ... Dalton realized that if elements were made up of atoms, a different atom for each different element, atomic theory could explain Lavoisier's results.
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science.jrank.org/pages/630/Atomic-Theory-History.html
science.jrank.org/pages/630/Atomic-Theory-History.html
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Article on the philosopher provided by the University of California Museum of Paleontology. ... Aristotle was born in Stagira in north Greece, the son of Nichomachus, the court physician to the Macedonian royal family. He was trained first in medicine, and then in 367 he was sent to Athens to study philosophy with Plato.
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www.ucmp.berkeley.edu/history/aristotle.html
www.ucmp.berkeley.edu/history/aristotle.html
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Little conceptual progress in atomic theory was made over the next two thousand years, in large part because Aristotle discredited it, and his views held sway through the Middle Ages. ... This constancy is to be expected in Dalton's theory, presumably the compound atom, or molecule, of water has a fixed number of hydrogen...
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galileo.phys.virginia.edu/classes/252/atoms.html
galileo.phys.virginia.edu/classes/252/atoms.html
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