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How are G, ħ & c measured?

  1. Dec 26, 2014 #1
    How are G, ħ & c measured??
  2. jcsd
  3. Dec 26, 2014 #2


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    Last edited: Dec 26, 2014
  4. Dec 26, 2014 #3


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    Staff: Mentor

    Wikipedia and Google are better starting points for basic question like this.
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