I have developed and patented a sundial that will be produced and sold by
my company, Celestial Products, Inc. Celestial Products markets a variety
of astronomical publications to the science and nature store market through
its wholesale division as well as through its retail direct mail order
Daniel Roth answered this query:
My interest: a digital sundial. Is such a thing possible with Moire
gratings?
Yes! [EMAIL PROTECTED] has developed such a kind of
sundial.
I'd like to add that Robert Kellog of Rockville, Maryland has also
designed (independently to my knowledge) a similar
