Re: Spreadsheet for making sundials

1996-08-20 Thread Slawomir K. Grzechnik
Hi Hans At 11:48 PM 8/19/96 +-200, you wrote: With great interest I've read the article of Mr.Bartmann about making sundials using a spreadsheet program (reference in 'sundial links' WWW-page). Could you give the URL? I could not locate it. Using spreadsheet for repetitive calculations is very

Re: Noon Marks in Cathedrals

1996-08-20 Thread reto ambrosini
This reminded me of a question I've long wondered: Are there any other cathedrals in Europe that emulated the noon mark in the Church of San Petronio, Bologna, Italy? I thought I recalled someone mentioning the existence of noon marks in Bergamo, Italy and one at Salisbury Cathedral,

Re: Noon Marks in Cathedrals

1996-08-20 Thread Simone Zaggia
This reminded me of a question I've long wondered: Are there any other cathedrals in Europe that emulated the noon mark in the Church of San Petronio, Bologna, Italy? There is a noon mark in Palazzo della Ragione (the city hall) in Padua. This palace have the largest suspended roof in Europe