On the Spanish coal mine

2006-03-19 Thread Anselmo Pérez Serrada
Dear all, I've read Rogelio Menendez article on the 'Mile' Mine in Bembibre (Spain) and I can make a small summary of it for these (few!) of you that do not understand Spanish. Rogelio is a geologist working for a mining company and he reports of a now abandoned coal mine that consists of a 742

Terminator

2006-03-19 Thread Douglas Bateman
I have a site on my browser, www.mapmaker.com/shadowfacts/sunweb.asp that shows the terminator throughout the year. It is fascinating to see how rapidly the shape changes, and I was astonished to see this evening that it is nearly a straight line, as we approach the equinox. Of course, a

Re: Terminator

2006-03-19 Thread robic.joel
Thank you Doug, Another one very different but interesting too on the equinox day, have a look on my favorite sundial, in the South of France http://perso.wanadoo.fr/cadrans.solaires/cadrans/cadran-mines.html Joël 48°01'25'' N, 1°45'40 O http://www.cadrans-solaires.fr/ - Original

[Fwd: Re: Terminator]

2006-03-19 Thread Dave Bell
Douglas Bateman wrote: I have a site on my browser, www.mapmaker.com/shadowfacts/sunweb.asp that shows the terminator throughout the year. I Doug https://lists.uni-koeln.de/mailman/listinfo/sundial I have always loved the SunClock display. The changes through the seasons are indeed

RE: Terminator

2006-03-19 Thread Andrew Pettit
Another interesting site is: http://www.fourmilab.com/homeplanet/ If you haven't already come across it. Regards Andrew -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Douglas Bateman Sent: 19 March 2006 18:01 To: sundial@uni-koeln.de Subject: Terminator

RE: Terminator

2006-03-19 Thread Robert Terwilliger
There is also a good depiction of the terminator on the under "Current Solar Data" on the NASS Web site. http://sundials.org/ Bob --- https://lists.uni-koeln.de/mailman/listinfo/sundial