AndrewD[HoMe Moderator]
12829
Sundials …
One of man’s early methods of marking the passage of time. The actual science of sundials is complex, and there is quite a good Wikipedia entry on the topic.
I would be interested to see some of the sundials you have seen or own.
Andrew
ScienceWorks, Melbourne

Manufacture
BCHH · Jan 25, 2013
Explore BCHH's 2013 visit to Beijing Watch and Sea-Gull. Discover Chinese horological culture, tourbillons, exotic dials, and manufacturing insights.
21 replies10345 views

Lifestyle
AndrewD · Apr 16, 2013
Explore 'The Horological Graveyard' where watch movements become art. AndrewD asks if repurposing watch parts into jewelry honors horology or is sacrilege.
8 replies1373 views
Sundials …
By: AndrewD : November 11th, 2009-14:38
One of man’s early methods of marking the passage of time. The actual science of sundials is complex, and there is quite a good Wikipedia entry on the topic. I would be interested to see some of the sundials you have seen or own. Andrew ScienceWorks, Melb...
Longwood Gardens
By: PeaceFrog : November 12th, 2009-06:33
From a paper on analemmatics, linked below: In Kennett Square, Pennsylvania USA, not far from Philadelphia, there is a 1050 acre horticultural park, Longwood Gardens. The park is on the former country estate of Pierre S. duPont (1870-1954). The park’s las...
longevity ...
By: AndrewD : November 15th, 2009-03:20
Very nice post and lovely to hear of your long experience with sundials. You achieve greater accuracy than I expected. Reliability and longevity is unlikely to be an issue with Sol around for the next couple of billion years. Andrew