Astrolabes

1996-08-25 Thread Les Cowley
I am looking for a book or references on the mathematics and design of astrolabes. Apologies if this is a little off topic, but since the maths is not too dissimilar from that of sundials it is likely that some list members will be astrolabe designers too and I would appreciate any

Re: Astrolabes

1996-08-25 Thread Fer J. de Vries
Les Cowley wrote: I am looking for a book or references on the mathematics and design of astrolabes. Apologies if this is a little off topic, but since the maths is not too dissimilar from that of sundials it is likely that some list members will be astrolabe designers too and I would

Sundial Alignment

1996-08-25 Thread Bob Weaver
As a non-scientific novice to dialing, I notice that the few articles I have read regarding horizontal sundials, as well as other types, all stress the importance of ensuring that steps are taken to precisely determine the meridian line in order to orient the sundial properly. It appears to me

Astrolabes

1996-08-25 Thread Jim Lattis
I am looking for a book or references on the mathematics and design of astrolabes. you will want to know about the astrolabes sold by Janus. the fellow who owns the company also sells a nice computer astrolabe program. the manuals that accompany the astrolabes and software are nice

Re: Sundial Alignment

1996-08-25 Thread Fer J. de Vries
Bob Weaver wrote: As a non-scientific novice to dialing, I notice that the few articles I have read regarding horizontal sundials, as well as other types, all stress the importance of ensuring that steps are taken to precisely determine the meridian line in order to orient the sundial