Hi Tony, Thank you for your reference to some old but cheap technologies of importance for our sundial community. I think we would have much more fun (😁) had you provided us a link to the film (preferably a link that would be accessible also for those who are not yet members of the British Sundial Society).
Best regards, Wojtek On Tue, Aug 30, 2016 at 6:39 PM, tonylindisun--- via sundial < [email protected]> wrote: > --------------------------------------------------- > https://lists.uni-koeln.de/mailman/listinfo/sundial > > > > ---------- Forwarded message ---------- > From: "[email protected]" <[email protected]> > To: Sundial List Sundial List <[email protected]> > Cc: > Date: Tue, 30 Aug 2016 17:39:27 +0100 (BST) > Subject: Photo-etching > Hi all, > In this age of 3D printing and laser engraving photo-etching is > fairly 'old hat' I suppose BUT it is also cheap to make a start with > home-made equipment. Of course there may be newcomers to the SML to whom > it could be both new and relevant. In clearing out 20+ years of > sundialling material from my hard drive I came upon a short < m4v > film I > made years ago with a clock making friend which describes the whole process > in low-budget 'kitchen table' terms. Bill Visick has kindly made it > available via The British Sundial Society website. Apologies if you've seen > it before in some other offering. > > Have Fun! > > Tony Moss. >
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