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  • Grey's Avatar
    2021-May-10, 07:59 PM
    Grey replied to a thread Uncertainty in Science and Technology
    The quoted uncertainty in a measurement is always an estimate, and always represents a confidence interval where there's some (high) percentage...
    36 replies | 584 view(s)
  • Grey's Avatar
    2021-Apr-23, 03:09 PM
    Wow. A -6 is right around the magnitude of the crescent moon (and would probably seem brighter, since it would not be an extended object). I can't...
    24 replies | 777 view(s)
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    Hi Grey, That avatar reminds me of microscopic searches in gel for space dust. Correct?
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Conserve energy. Commute with the Hamiltonian.

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