Galileoscope

The Galileoscope http://www.galileoscope.org/ may be of interest, for
rather young astronomers.

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(c) John Stockton, nr London, UK. Turnpike v6.05 MIME.
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Dr J R Stockton wrote:
The Galileoscope http://www.galileoscope.org/ may be of interest, for
rather young astronomers.


It's of interest to this older astronomer,
as an exercise in bang-per-buck observation.

BugBear