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Thank you very much, Patrick.
This is encouraging ne
Hello to all those interested in the currently defunct Great Circle software.
I have managed to make contact with the designer of the Great Circle Studio
Solar Calculator and mentioned that it does not seem to work. His reply
tonight tonight is:
-
Hi Patrick,
Thank you for your e-mail. I'm
Dear Brad,
You say:
> I am looking to make a
> hemicyclium-type sundial
> (half-hemisphere) in a
> metal working class.
> Am I missing anything?
Er, yes. Rather a lot alas...
Before you start bashing metal
it may be worth spending rather
less effort on a prototype.
> ...they are inaccurate
I am looking to make a hemicyclium-type sundial (half-hemisphere) in a metal
working class. What little I can find on them says they are inaccurate,
without being very clear on the problem. It appears to me the only issue is
it needs to be tilted so that the gnomon aligns with the Earth's rotatio
