RE: Advice wanted, on 'Analemmatic' sundial orientation

2008-06-09 Thread John Carmichael
This is getting interesting! I now understand the mirror setup, dial face design and function. So you would make design the sundial face to be an analemmatic dial for the North Pole (even though it is not located at the North Pole). It makes sense because we all know that an analemmatic sundi

Re: Advice wanted, on 'Analemmatic' sundial orientation

2008-06-09 Thread Chris Lusby Taylor
Hi John et al, I thought at first that John Lynes was making a joke, but you could actually do this. If you have a large, fixed, plane mirror you can use the sunlight reflected off it instead of the actual sun. By suitably angling the mirror you can make the sun appear to rotate about any desire

RE: Advice wanted, on 'Analemmatic' sundial orientation

2008-06-09 Thread John Carmichael
Hello John L. I’ve never heard of such a sundial and I can’t imagine how it would function. I’m not sure I understand the setup and positioning of the mirror. Is the mirror permanently fastened to the ground or is the mirror moveable? Does the mirror reflect sunlight onto the sundial face

RE: Advice wanted, on 'Analemmatic' sundial orientation

2008-06-09 Thread jlynes
Dear Alison   One expedient, at least in theory, would be to fix a plane mirror, suitably angled in plan to the main driveway and tilted to convert the analemmatic sundial ellipse into a circle.  The position of the human gnomon would not vary with the season.  The sundial would receive reflect

Re:new "Orologi Solari" 15.12 release

2008-06-09 Thread [EMAIL PROTECTED]
Dear all, rel. 15.12 has been found to contain an error in the English and Czech versions (a windows resource missing in the related DLLs). Now the problem has been fixed with version 15.13 that is available as usual at digilander.libero.it/orologi.solari. I apologize for the inconvenient. Gia