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2022-09-28: Why Is 1/137 One of the Greatest Unsolved Problems In Physics?

  • 13:15: ... it could be that the fine structure constant is not a physical constant, but a mathematical one, like pi, but perhaps we haven't realized this is ...

2017-09-28: Are the Fundamental Constants Changing?

  • 03:05: In fact, it may be impossible to interpret changes in any physical constant that has units.
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