September 21, 2009
Want to stay on top of all the space news? Follow @universetoday on Twitter The concept of a small indivisible unit of matter has existed since ancient times. However, it was more of a philosophical concept than a scientific one. It would be several centuries later that scientists would start to gather concrete evidence that [...]
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August 24, 2009
Dalton’s atomic model is one of the fundamentals of physics and chemistry. This theory of atomic composition was hypothesized and partially confirmed by the English chemist and Physicist John Dalton. Dalton came with his Atomic theory as a result of his research into gases. He discovered that certain gases only could be combined in certain [...]
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