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in reply to The best object to provide scale on a photo showing a small object is:

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Re^2: The best object to provide scale on a photo showing a small object is:
by Anonymous Monk on Mar 01, 2011 at 11:27 UTC
      I didn't see where small was defined, either. 8-)
        exactly. I think you really only have 2 choices. The electron for the particle physicist, and the galactic black hole for the astrophysicist (to differentiate 'small' galaxies/clusters from 'big' ones) Does anyone really care about anything in between?

        fnord