Re: Monumental Sundial

2008-02-12 Thread Patrick Powers
"Of course, once I saw the TimeSpace at that site, I had to go look for it in GoogleEarth!" Of course (!) - and you can even see the Roman numerals - it's so big.! However this dial also has a digital clock associated with it and the numerals you can see on Google Earth relate to the digital cloc

Re: Monumental sundial

2008-02-12 Thread dbell
> As you > probably know, Britain (and England in particular) is filled with such > memories of the past and we tend to take them for granted until others > mention them!. I find the same here, except our "past" is so recent, compared to yours! Dave --

Re: Monumental Sundial

2008-02-12 Thread dbell
Very intriguing idea, Edley! Should be great fun experimenting. I'm going to look for some trial ray-tracing software... Dave > Some time ago an idea for a nodus on a Large Sundial appeared to me. > It is the shadow of a thin-walled transparent sphere. This can be seen > simply in the shadows of

Re: Monumental Sundial

2008-02-12 Thread Edley McKnight
Dear Shadow Watchers, Some time ago an idea for a nodus on a Large Sundial appeared to me. It is the shadow of a thin-walled transparent sphere. This can be seen simply in the shadows of soap bubbles and transparent round helium balloons. This is not considering it a lens, just the shadow cast

Re: Monumental sundial

2008-02-12 Thread Patrick Powers
>Are you familiar with the city? < Not very, though my parents lived in Ryde on the Isle of Wight (IOW) for some years - that's the the roughly-rhombus shaped island off the south coast of England - and Ryde is just about directly opposite to Gosport. However when I had connexions with the IOW, G

Re: Starting a 'Sundial business' - revisited, two years on

2008-02-12 Thread Anne Lennon
In message <[EMAIL PROTECTED]> Keith Christian <[EMAIL PROTECTED]> wrote: > > Some of you may remember that (about two years ago), I asked for advice > on this Mailing List - concerning starting a Sundial-related business. > > I had recently retired from Teaching, and wanted to combine

picure size

2008-02-12 Thread Frank Evans
OK, apologies to Carl and all. My error, it seems. Frank 55N 1W -- No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.5.516 / Virus Database: 269.20.2/1272 - Release Date: 11/02/2008 17:28 --- https://lists.uni-ko

Campbell Stokes Sunshine Recorder

2008-02-12 Thread Hal Brandmaier
If I remember correctly, there was some discussion of the Campbell-Stokes Sunshine Recorder in the past. The cover of the current Hammacher Schlemmer catalog shows a Campbell-Stokes Sunshine Recorder that they have for sale. The cost is $1999.95. Their web site also includes a description of