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Results tagged with atomic-physics
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user 354796
Atomic physics is the field of physics that studies atoms as an isolated system of electrons and an atomic nucleus. It is primarily concerned with the arrangement of electrons around the nucleus and the processes by which these arrangements change. This includes ions as well as neutral atoms and, unless otherwise stated, for the purposes of this discussion it should be assumed that the term atom includes ions.
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How does some matter prevent other matter from reaching a lower potential energy state?
The concept of energy is a rather mysterious one. Feynman's explanation is probably one of the most beautiful, simple, and clear I've seen so far, you should try and check it for a good understanding. …
