Heliostat Links

Here is a series of links to sites with useful info on sun tracking and heliostats;

http://www-spof.gsfc.nasa.gov/stargaze/Secliptc.htm
http://en.wikipedia.org/wiki/Sun_path
http://www.dur.ac.uk/john.lucey/users/solar_year.html
http://en.wikipedia.org/wiki/Solar_tracker
http://en.wikipedia.org/wiki/Solar_time
http://www.usc.edu/dept/architecture/mbs/tools/vrsolar/Help/solar_concepts.html
http://www.redrok.com/main.htm
http://www.practicalsolar.com/technology.html
http://hyperphysics.phy-astr.gsu.edu/hbase/eclip.html
http://www.rossen.ch/solar/miniheliostatfaq.html
http://www.barli.org/solar-storage.html
http://www.heliotrack.com/Products.html
http://www.rossen.ch/solar/
http://www.solbot.at/
http://www.inspira.es/newsroom/981130.html
http://en.wikipedia.org/wiki/Ecliptic
http://www.solardiy.info/?p=50
http://www.builditsolar.com/Projects/Concentrating/concentrating.htm
http://www.aquaflector.com/technology.html
http://www.redrok.com/analemma.htm
http://en.wikipedia.org/wiki/Active_daylighting