After extraction, click the file 'FersLegacy.html'. The pages have been compressed into a zip-file, which can be downloaded below. They were translated into English by Ruud Hooijenga. From 2003 to 2012 our late honorary member Fer de Vries put three articles together each month, in three series: Sundial of the Month, Article of the Month and Work by Members. 97) (pdf, 312 KB).įer's Legacy is a treasure trove of 360 articles on every possible topic in gnomonics. "Construction of hemispherium" by Fer de Vries (pdf, 190 KB). "Construction of bifilar sundials", by Fer de Vries (pdf, 200 KB). Seit dem Jahre 2000 wird von RTL interactive (vormals RTL Newmedia), einer Tochterfirma der RTL. "Construction of analemmatic sundials", by Fer de Vries (pdf, 400 KB). "A uniform method to compute flat sundials" (pdf, 130 KB). The theory behind the ZW2000 program is described in the article: The manual extracts to folder zw2000-v2/manual. The program extracts to folder zw2000-v2.
WW WETTER DE 64 BIT
The program ZW2000 version 2.0 runs on 32 and 64 bit computers. The program ZW2000 version 2.0 for Windows. The drawings may be saved as DXF and PLT files for further processing. The line pattern will appear on your screen immediately. ZW2000 calculates various types of lines for flat sundials, for any place on earth. ZW2000-v2 for Windows was developed by Fer de Vries (zip-file, 1,0 MB). Solar declination and the equation of time, per day, prepared by Thibaud Taudin Chabot (pdf, 43 kB). The new journal also serves the Sundial Society of Flanders, Belgium, which discontinued its journal "Zonnetijdingen".Ī complimentary copy of "Zon & Tijd" is available here: It is continued under a new title: "Zon & Tijd". The Netherlands' Sundial Society has been publishing its "Bulletin" for 40 years (1978 - 2017).
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