Re: High Noon

2002-06-27 Thread Ron Anthony
Noon itself derives originally from nine or the ninth hour after sunrise (probaby 3pm :-) and not when it is apparently highest in the sky. Now isn't that interesting. By coincidence or not, the noon hour on old Japanese dials and clocks is 9. There are a couple of math models that explain

Re: High Noon

2002-06-27 Thread Eichholz
Helllo Mac, some answers were given to you. My answer is "High noon" is correlated with the temporal hour "None" used by the monks. Butas the Benedict rules demanded to have no food before this time it changed more and more foward. The same thinghappenedwith "vesper". Best wishes Klaus

Equatorial monument in Brazil

2002-06-27 Thread J.Tallman
Hello All, Irecently saw a show on the Travel Channel (cable tv) which may be of interest to those who have access to it. The show was called "Voyager's Adventures" with Geraldo Rivera, and this particular installment chronicled an expedition up the Amazon River in Brazil. When they got to

Style Shift Movie

2002-06-27 Thread John Carmichael
Hi all: Yesterday, I saw a VCR video tape that that a volunteer took of us marking the Kitt Peak sundial. The best part of the movie was of the penumbra rapidly moving along the projection screen just before, during and after the morning style shift when the bottom style shifts to the east style

Style Shift Movie

2002-06-27 Thread Patrick Powers
Message text written by INTERNET:sundial@rrz.uni-koeln.de I also want to edit out the bad parts. I'd really like to include my little style shift movie in my PowerPoint presentation for the NASS conference, but I'm not sure how to do it. (Somebody told me that there are files called mpegs, like

Re: Equatorial monument in Brazil

2002-06-27 Thread DrArthurCarlson
Hold still, I think I see a nit! The rate of change of the declination at the equinoxes is 24 arc-minutes per day, approximately equal to the size of the image of the solar disk, so if the spot is perfectly centered on the line at dawn, by dusk it should be nearly off one side. Actually, this

Re: Equatorial monument in Brazil

2002-06-27 Thread J.Tallman
Hello Art, "The rate of change of the declination at the equinoxes is 24 arc-minutes per day, approximately equal to the size of the image of the solar disk, so if the spot is perfectly centered on the line at dawn, by dusk it should be nearly off one side. Actually, this is cool, because

AW: Equatorial monument in Brazil

2002-06-27 Thread Josef Pastor
Hello Dialists, hello Jim, Have a look at http://www.macapa-ap.com.br/and go to Fotos da Cidade. There you will see the Monumento do Marco Zero. Is it that, what you are speaking of ? Yours Josef PastorE-Mail: [EMAIL PROTECTED] -Ursprüngliche Nachricht-Von: [EMAIL

Kitt Peak dial

2002-06-27 Thread Mac Oglesby
John, I've seen your juxtaposition of the computed and observed hour points at the Kitt Peak demonstration sundial. Congratulations on achieving such excellent results. After weeks of preparation followed by days spent on site, it must be extremely gratifying to you and the others involved