Hello All,
A year or so ago I did some brief and simple experiments with gnomons on vertical dials. The results may be seen at:
http://www.sover.net/~oglesby/Gnomon%20Notes/ (click on the jpg file "GmononShadows3.jpg")If the images and text aren't sharp enough on your browser, download the jpg file.
Best wishes, Mac Oglesby --------------------------------------------------- https://lists.uni-koeln.de/mailman/listinfo/sundial
