From: Ken Bloom Date: 2007-09-20T00:40:04+09:00 Subject: Re: How to compute Sunrise / Sunset ? On Wed, 19 Sep 2007 22:23:47 +0900, Joe Joe wrote: > I need to compute sunrise/set times in ruby for a given long lat. Does > anyone know any way to do this? Are there any modules or helper classes > out there?? > > thanks! I have previously posted code for this at http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/264573 -- Ken Bloom. PhD candidate. Linguistic Cognition Laboratory. Department of Computer Science. Illinois Institute of Technology. http://www.iit.edu/~kbloom1/