Re: Solar math

2018-03-23 Thread Yvon Massé
Dear Dan, The free open source software TriSph can directly compute this problem. You can download it here : http://gnomonique.fr/trisph/index_en.htm Yvon Le 22/03/2018 21:58, sundial-requ...@uni-koeln.de a écrit : -- Message: 3 Date: Thu, 22 Mar 2018 16:47:08

Re: Construction-Principle of Capuchin & Universal Capuchin Dials

2017-05-10 Thread Yvon Massé
Michael, Some years ago, I spent a lot of time to search a simple geometrical justification of these kind of dial. The best way I found is: - for the Capuchin: from the orthographic projection of the celestial sphere on the local meridian (fig. 1) - for the Universal Capuchin: from the

Two Android apps

2016-02-06 Thread Yvon Massé
sundial. Some brief instructions of use can be found here: http://ymasse.pagesperso-orange.fr/descad/index_en.htm Have a good use! Best regards Yvon Massé --- https://lists.uni-koeln.de/mailman/listinfo/sundial

Re: sundial Digest, Vol 110, Issue 1

2015-02-01 Thread Yvon Massé
Hello John, Although it is not a formula, you can use the swiss knife software TriSph to obtain the hour angle (and also the legal hour) with the configuration Position triangle. You can download TriSph here: http://yvon.masse.perso.sfr.fr/trisph/index_en.htm Best - Yvon Le 01/02/2015

New Calcad

2014-10-07 Thread Yvon Massé
declination, inclination and even the geographical coordinates!... Happy dialing Yvon Massé --- https://lists.uni-koeln.de/mailman/listinfo/sundial

Calcad V3juin12: put a sundial on your desktop

2012-06-03 Thread Yvon Massé
the new version of Calcad at: http://yvon.masse.perso.sfr.fr/calcad/ or on the main websites of freeware. Best wishes Yvon Massé --- https://lists.uni-koeln.de/mailman/listinfo/sundial

New version of Calcad

2010-11-17 Thread Yvon Massé
sundials !... Yvon Massé --- https://lists.uni-koeln.de/mailman/listinfo/sundial

Re: Denis Schneider

2010-08-11 Thread Yvon Massé
Hello John, Here is his email address: schneiderde...@wanadoo.fr Best receipt Yvon Massé - Message d'origine - De : JOHN DAVIS john.davi...@btopenworld.com À : sund...@rrz.uni-koeln.de Envoyé : mercredi 11 août 2010 10:57 Objet : Denis Schneider Dear Colleagues, I am trying to make

Fw: Sundial software

2010-04-11 Thread Yvon Massé
: Yvon Massé ymas...@wanadoo.fr À : sundial@uni-koeln.de Envoyé : samedi 27 mars 2010 20:22 Objet : Sundial software Dear all, I am pleased to inform you that the sundial software I wrote, Calcad, is now available in English language. Calcad is a new approach in the practical design of sundial

Re: Digital Gnomonic Links: updates n° 6

2010-04-11 Thread Yvon Massé
Dear Nicola, Many thanks for your wonderful Digital Gnomonic Links project I discover following your message. It is a very great idea to publish these links that are, for me, a major interest of the web. Some months ago, I collected some links of this type. You can find them at (with a little

Sundial software

2010-03-27 Thread Yvon Massé
mistakes I made. This will give a nice tool for beginners in gnomonic. Yvon Massé --- https://lists.uni-koeln.de/mailman/listinfo/sundial

Re: Sundial software

2010-03-27 Thread Yvon Massé
Hi Roderick, You are right, it is the length of the side for a square dial. This label has remained in French by error. Yvon - Message d'origine - De : R Wall maill...@virginbroadband.com.au À : Yvon Massé ymas...@wanadoo.fr; sundial@uni-koeln.de Envoyé : samedi 27 mars 2010 22:21 Objet

Re: Sundial software

2010-03-27 Thread Yvon Massé
Hi Tom, If you want to compute a sundial without to take measurements, just to understand the functioning of the software, you can use the simulation that will calculate the measurements. Yvon - Message d'origine - De : Tom Laidlaw tomlaid...@comcast.net À : 'Yvon Massé' ymas