Re: zodiac lengths

2009-12-24 Thread Analemma zonnewijzers
Sent: Wednesday, December 23, 2009 1:23 PM Subject: Re: zodiac lengths Hi Hendrik, Paul de Kort is a good artist and he makes exceptional artworks and design. When he involves the sciences astronomy and astrology in his work he hits the wrong ball, however. A sundial is primarily a scientific

Re: zodiac lengths

2009-12-24 Thread Willy Leenders
-- - Original Message - From: Willy Leenders To: i...@analemma.nl Cc: Bill Gottesman ; sundial@uni-koeln.de ; Paul de Kort Sent: Wednesday, December 23, 2009 1:23 PM Subject: Re: zodiac lengths Hi Hendrik, Paul de Kort is a good artist and he makes exceptional

Re: zodiac lengths

2009-12-23 Thread Willy Leenders
/maildisclaimer.htm -- - Original Message - From: Bill Gottesman billgottes...@comcast.net To: sundial@uni-koeln.de Sent: Tuesday, December 22, 2009 4:51 PM Subject: Re: zodiac lengths Well done, Frank! -Bill Gottesman Frank King wrote: Dear Thomas, You ask interesting

Fwd: Re: zodiac lengths

2009-12-23 Thread James E. Morrison
Actually, Paul de Kort may not be wrong at all, depending somewhat on your point-of-view.  There are actually three definitions of the zodiac:1. The zodiac definition that is most familiar to us is the "tropical zodiac", which ties Aries 0 deg to the vernal equinox and divides the tropical year

zodiac lengths

2009-12-22 Thread Thomas Steiner
Hi, a lot of sundials show the tweleve zodiac signs. Eg Gemini (♊) and Cancer (♋) do share the same region on the sundial. My question is: do they share *exactly* the same region or not? Is the starting date May 20 of one in line with the end-date July 22 of the other or not? The angles of the

Re: zodiac lengths

2009-12-22 Thread Frank King
Dear Thomas, You ask interesting questions and the answers depend slightly on just how precisely you want the model the way the sun goes round the ecliptic. QUESTION 1 ... do [Gemini and Cancer] share *exactly* the same region [on a sundial] or not? I think it is reasonable to DEFINE the

Re: zodiac lengths

2009-12-22 Thread Bill Gottesman
Well done, Frank! -Bill Gottesman Frank King wrote: Dear Thomas, You ask interesting questions and the answers depend slightly on just how precisely you want the model the way the sun goes round the ecliptic. QUESTION 1 ... do [Gemini and Cancer] share *exactly* the same region [on

Re: zodiac lengths

2009-12-22 Thread Analemma zonnewijzers
Message - From: Bill Gottesman billgottes...@comcast.net To: sundial@uni-koeln.de Sent: Tuesday, December 22, 2009 4:51 PM Subject: Re: zodiac lengths Well done, Frank! -Bill Gottesman Frank King wrote: Dear Thomas, You ask interesting questions and the answers depend slightly on just how