New to sundials; interested in heliochronometers

2002-10-16 Thread Jon Noring
Hello, For a while I've had an interest in sundials, but never explored that interest in any detail. I recently decided to study it more closely, at least whatever web-based resources I could locate. It is certainly a fascinating topic -- and for some a real hobby to collect and/or build

Re: software

2002-10-16 Thread Thierry van Steenberghe
François PINEAU wrote: hello all a few years ago, I download a free software wich help for archiving and classifing sundials pictures. It was made by an Italian gnomonist. After changing my computer and little virus trouble, I lose this software. Can any one know it? what is the web adress

RE: New to sundials; interested in heliochronometers

2002-10-16 Thread The Shaws
Jon Noring wrote re standard time heliochronometers: I'm especially intrigued to know of designs that do not require any alignment interaction nor adding or subtracting minutes to compensate for the EoT Jon, I have several so called heliochronometers, in particular I have a Pilkington Gibbs

Re: Gatty 4 or Eden Lloyd.

2002-10-16 Thread Mike Cowham
Dear Peter Fred, Many thanks for your information about this book. I had not realised that a modern copy has or had been available. It seems from what you say that these are as scarce as the originals which now cost over £200, so at $80 this one seems reasonable. Regards, Mike Cowham

Re: New to sundials; interested in heliochronometers

2002-10-16 Thread BillGottesman
In a message dated 10/16/2002 1:20:43 AM Eastern Daylight Time, [EMAIL PROTECTED] writes: I'm especially intrigued to know of designs that do not require any alignment interaction nor adding or subtracting minutes to compensate for the EoT (the heliochronometers mentioned above are

EoT correcting mirrors/prisms? (was Re: interested in heliochronometers)

2002-10-16 Thread Jon Noring
Mike Shaw wrote: Jon Noring wrote re standard time heliochronometers: I'm especially intrigued to know of designs that do not require any alignment interaction nor adding or subtracting minutes to compensate for the EoT I have several so called heliochronometers, in particular I have a

Re: New to sundials; interested in heliochronometers

2002-10-16 Thread Mac Oglesby
Hello Jon Noring, I saw your message expressing an interest in sundials which show standard time. There is a type of dial which uses unfolded analemmas to give clock time without any physical manipulation of parts of the sundial, or any need to switch dial plates twice a year. As I recall

Re: software

2002-10-16 Thread Fran�ois PINEAU
Thanks Fred François - Message d'origine - De : Fred Sawyer [EMAIL PROTECTED] À : sundial@rrz.uni-koeln.de Envoyé : mardi 15 octobre 2002 23:59 Objet : Re: software François This is probably the software you are thinking of: http://www.vialattea.net/bonata/aqs95ing.htm Fred

Re: New to sundials; interested in heliochronometers

2002-10-16 Thread sundials
Hello Jon, Mike Shaw wrote: I do have one non-interactive one - an equinoctial made by Silas Higgon. It uses two interchangeable specially shaped gnomons, one for use when the sun is travelling south, and the other for when it is heading back in my direction. Adjustment is required on four days