Re: A Sundial as a Prize

2000-10-15 Thread BillGottesman
In a message dated 10/15/00 11:58:49 AM Eastern Daylight Time, [EMAIL PROTECTED] writes: Hi Tony: I now polish the engraved brass compass rosettes that I often inlay into my dials. I have been using an electric palm sander with 1500 grit sandpaper wetted with water and a tiny bit of

Re: A Sundial as a Prize

2000-10-15 Thread John Carmichael
Hi Tony: I now polish the engraved brass compass rosettes that I often inlay into my dials. I have been using an electric palm sander with 1500 grit sandpaper wetted with water and a tiny bit of detergent. I want the surface to be as shiny as possible. This procedure works fairly well but

Re: A Sundial as a Prize

2000-10-15 Thread Thibaud Taudin-Chabot
-Original Message/Oorspronkelijk bericht-- Chuck Nafziger contributed: In regards to finishes friendly to shadow definition: matte white is my choice. I don't think anyone could disagree with that. Well, you might consider a slightly darker colour like sand or beige. My

Re: A Sundial as a Prize

2000-10-15 Thread Tony Moss
Chuck Nafziger contributed: In regards to finishes friendly to shadow definition: matte white is my choice. I don't think anyone could disagree with that. When I made the dial, I blackened the engraved letters, numbers and time ticks. When the dial was new, the contrast made the numbers

Re: A Sundial as a Prize

2000-10-15 Thread Tony Moss
John Carmichael wrote: I now polish the engraved brass compass rosettes that I often inlay into my dials. I have been using an electric palm sander with 1500 grit sandpaper wetted with water and a tiny bit of detergent. I want the surface to be as shiny as possible. This procedure works

Re: A Sundial as a Prize

2000-10-14 Thread Chuck Nafziger
choice. I made a large equatorial disk dial. At 30 diameter it was large enough to have a steel core with brass around the outside in which the numbers and minute ticks were engraved. Adjacent to this is matte white terrazzo. The terrazzo shows even dim shadows. The brass has never been

Re: A Sundial as a Prize

2000-10-14 Thread Tony Moss
Thibaud Taudin-Chabot commented Toni: I see the gnomon being refelcted on the surface. My experience is in that case that it is rather difficult to read the shadow instead of the refelxion. I suggest to mat the surface slightly to increase the readability. Thibaud Agreed! This is the

Re: A Sundial as a Prize

2000-10-13 Thread Thibaud Taudin-Chabot
-Original Message/Oorspronkelijk bericht-- ... A photo of a dial similar to the one made for Patrick Moore can be seen on the internet at http://www.lindisun.demon.co.uk/smallest.htm I have a question for Tony Moss about the dial pictured. Unless there is another scale

Re: A Sundial as a Prize

2000-10-12 Thread Arthur Carlson
... A photo of a dial similar to the one made for Patrick Moore can be seen on the internet at http://www.lindisun.demon.co.uk/smallest.htm I have a question for Tony Moss about the dial pictured. Unless there is another scale on the back we can't see or the dial plate can be turned

Re: A Sundial as a Prize

2000-10-12 Thread Chris Lusby Taylor
Arthur Carlson wrote: ... A photo of a dial similar to the one made for Patrick Moore can be seen on the internet at http://www.lindisun.demon.co.uk/smallest.htm I have a question for Tony Moss about the dial pictured. Unless there is another scale on the back we can't see or the

Re: A Sundial as a Prize

2000-10-12 Thread Tony Moss
Art Carlson queried ... A photo of a dial similar to the one made for Patrick Moore can be seen on the internet at http://www.lindisun.demon.co.uk/smallest.htm I have a question for Tony Moss about the dial pictured. Unless there is another scale on the back we can't see or the dial

A Sundial as a Prize

2000-10-11 Thread Mark Gingrich
Dial folk, The following press release was posted yesterday on Usenet's sci.astro newsgroup. Note that the Millennium Award, to be presented to Sir Patrick Moore, includes an engraved sundial, crafted by none other than our own sundial mailing list's Tony Moss! I suspect that all of this