Works of Tadeusz Przypkowski wanted

2013-03-18 Thread Darek Oczki
Dear Friends I am looking for two articles by Tadeusz Przypkowski: 1. The gnomonics of Nicolas Copernicus and of G J Rheticus, Actes du VI-e Congrès International d'Histoire des Sciences, Pages 400-409. Florence 1956. 2. Gnomonics of John Hevelius, Actes de Xe Congres International d’Histoire

Re: Egyptian sundial

2013-03-18 Thread Mario Arnaldi
... You are absolutely right, and an astronomer from our university also pointed out to me that ... -- Of course ... --- https://lists.uni-koeln.de/mailman/listinfo/sundial