History: Development of the Atomic Model

Atoms ask been talked about for over 2000 years. Even before deliverer was born, in the Hellenic era a couple of lam force called Democritus and Leucippus, these two men were the first people to have eff up with the theory of atoms. The majority of the two Greek mens work has been lost. We only now have the writings of some other people that quoted their work. They believed that all matter was serene of atoms and that the atoms could not be split in any workable way into smaller parts. Leucippus theorised that between atoms there was go take out space, if there wasnt any of this modify space and everything was made up of atoms, then how did people stir or how did things change. His theory of quash space was very confessedly because it is proven today that atoms ar like vacuums. The pair in any case image that atoms were completely solid and that there could be nil privileged atoms. This was proven slander about 1900 years subsequently when Ernest Rutherford di scovered the nucleus, which led to the discovery of atoms being mostly empty space. They archetype that atoms were homogeneous, meaning the same all the way with which was proven wrong when electrons were discovered. This showed that the atom had an internal structure; Joseph canful Thomson discovered this in 1897.

Democritus believed that atoms are different in twain size and shape. He design that atoms varied their shapes because they were solid and indivisible objects, he thought process that they could be rough, concaved shaped and convexed shaped, he believed that they could be anything. He thought that their weight also varied, which is true. In that time the idea of atoms was soused and people strongly opposed the thou! ght of atoms. because because of this atoms were disregarded and... If you penury to get a full essay, ramble it on our website: OrderEssay.net

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