Re: Dialist Prototye Project

2006-08-26 Thread Th. Taudin Chabot
Warren, I guess that you have to write the program in Java. That is as far as I konow the only possibility for being to run on a Mac and Windows and I guess also under Linux. Thibaud Chabot At 15:29 25-08-2006, Warren Thom wrote: Hi Fer and all, I have just read the latest issue of the

Re: sundial on a cylindrical wall

2006-08-26 Thread Frank King
Dear Willy, That is an interesting sundial... I madeĀ the calculation for the hour lines and datelines for a sundial ... on a concave cylindrical wall... When I first heard about this project, I imagined that the nodus would be hidden in shadow for most of the day by the wings of the wall.

Re: sundial on a cylindrical wall

2006-08-26 Thread Willy Leenders
Dear Frank,When I calculated the sundial for this wall there was no wall at all.It is a new building.The cylindrical wall consists of elements of smooth concrete. The hourlines and datelines are grooves formed according to my calculationsĀ during casting the elements. I started with the

Re: sundial on a cylindrical wall

2006-08-26 Thread Mac Oglesby
Hello Frank, Would you be willing to expand on the eight steps you listed in your procedure for dealing with a supposedly flat wall? I know how to do number 1, but have little idea how to deal with most of the other steps. I fear I've been guilty of mostly assuming that whatever wall I was

Re: Hendrik Hollander Mean Time Dial

2006-08-26 Thread evm
Dear John C., Wow, I just downloaded my copy of the compendium. Hendrik's dials are fantastic! All this goes to prove my conjecture that Gnomonic science is alive and well and advancing after all those years of suppression by various rigid belief systems. Yes, it does look like Fer's great