- Sundials on the Internet - http://www.sundials.co.uk/
A major information source, with projects, detailed technical information, links to related sites, listings of societies.
- Analemmatic Sundials - http://plus.maths.org/issue11/features/sundials/
Descriptions of these vertical post sundials, why they work, detailed account of the maths necessary to plot the hour lines.
- Sundials - http://cpcug.org/user/jaubert/jsundial.html
A page from Jack Aubert, with technical information on construction and placing.
- The British Sundial Society - http://www.sundialsoc.org.uk/
Information on the society, links, beginner's pages, including simple sundial patterns and templates, online facilities to calculate hour lines for different sundial types.
- The Dutch Sundial Society - http://home.iae.nl/users/ferdv/
Information is mostly in Dutch, but with some English language pages, including how to calculate several types of sundial.
- Sundials - http://www.hps.cam.ac.uk/starry/sundials.html
Describes the history of sundials, and their development in Europe from the time of the Greeks. Includes literary and poetic references.
- Sundial Information - http://home.netcom.com/~abraxas2/sun.htm
Describes sundial parts and names, the basic types, and has make your own pages for three simple types of dial.
- Cadrans Solaire - http://web.fc-net.fr/frb/sundials/defautgb.htm
Describes different types of sundials, has other technical and general information. Offers free Shadows software to compute sundials of a number of different types for anywhere in the world.
- Phil's Sundial Photo Gallery - http://www.sundial.pwp.blueyonder.co.uk
Includes British and international sundials with description and exact location; sun compasses.
- The Analemmatic Sundial - http://www.steveirvine.com/sundial.html
Describes design and construction of a six meter wide analemmatic sundial in Canada.
- Sundial Design Program - http://www.sunshadow.co.uk
Software to design a vertical (wall mounting) sundial for walls that face up to 60 degrees away from due-south.
- SUNDI - Sundial Design Software - http://members.kabsi.at/i.krastev/astro/sundi.html
Shareware / freeware software for design and planning of the most popular dials.
- Gardens Guide - http://www.gardenvisit.com/t/city_as_l/gd_ideas_20/garden2.htm
An essay on the use of sundials in gardens.
- Solar Time - http://www.solardials.com
Heiner Thiessen designs Sundials that can tell the time of Ssunrise and Sunset and tell the angle of Solar declination and even the time at night. This site shows how they work.
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