Helmut, I don't have a spider sundial similar to what you designed.
In my neighborhood someone designed a sundial for a style with a slope, not equal to the latitude. You can find it here on my website. http://www.wijzerweb.be/lommel001A.html With your knowledge of German you will understand the Dutch text I suppose. Willy Leenders Willy Leenders Hasselt in Flanders (Belgium) Visit my website about the sundials in the province of Limburg (Flanders) with a section 'worth knowing about sundials' (mostly in Dutch): http://www.wijzerweb.be Op 23-mei-2016, om 19:54 heeft Helmut Haase het volgende geschreven: > Hi, > I have designed and realized a horizontal spider sundial with polar pointing > wide gnomon, see details below and photo (in a second approach sadly reduced > to 47 kB now). Does anyone know such a sundial anywhere else? I found many > spider sundials but none with a wide polar gnomon. A photo link or any other > information would be great? > > Nil returns - from those who normally would know if there is a twin - are > also very welcome. > Kind regards > Helmut > Details: > Dial dimension east to west: 0.5 m > Gnomon width: 8 mm > Hour lines: Every 10 min > Date arcs: Jan 1, Febr 1, …,Jan 1 > All date arcs are concentric to the mean point between the two edge foot > points. So the two edge changes do not produce an offset on the dial but are > nevertheless respected. > Time zone of engraved dial: UT+1 (CET) > Material: Stainless steel, laser engraving > > <SonnenuhrAufSteleMitSchatten027Reduziert.jpg>--------------------------------------------------- > https://lists.uni-koeln.de/mailman/listinfo/sundial >
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