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From the Planck length to the Observable Universe

  1. Feb 9, 2012 #1


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    Here is a study in distances based on powers of ten of the meter. It gives easy-to-see graphic examples of relative size, from the Plank length out to the Observable Universe. Imho, a great teaching aid.

  2. jcsd
  3. Feb 9, 2012 #2


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