laser jello parts

From: Garry preston (
Date: Sun Nov 14 1999 - 23:12:47 PST

    I am trying to find the d-shaped refraction dish which is used in
the laser jellow experiment. Do
you know where they are available? How can the petri dish be used?
please e-mail back to This is for my son's science project which is due
early December. Please


    Garry Preston

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