Re: Query about solstices

2001-12-18 Thread John Schilke
Yes, Fritz, my answers were along this line of thought. Do look at Judy Young's neat reply. Thanks, John > > Just imagining... I would say you could find out when > it WAS, but it would be quite impossible the first try. > When the shadow deviated to within about a week of > when you guess it mig

Fw: Query about solstices

2001-12-18 Thread John Schilke
In case it didn't come through before, here is Judy Young's clear answer, for which I am grateful. John Schilke > > Dear John and the List, > > Thanks for the question. You are the second person to ask in 2 > days how to determine the day of the solstice, given the slow change in > the Sun's decl

Re: Sundial Corrections

2001-12-18 Thread Luke Coletti
Edley, Ok, here is the reference I mentioned earlier: see _The Atkinson Sundial at Indiana University_, Sky and Telescope Feb. 1979. Regards, Luke Coletti

sundial@uni-koeln.de

2001-12-18 Thread PsykoKidd
  Naturally, it is much faster as well since the install process takes a large amount of time (and as you suggest aol installs unless very carefully maneuvered can take over the normal internet functions).

Re: Query about solstices

2001-12-18 Thread John Schilke
Thank you, and a merry Holiday round of Solstice and Christmas to you! This is essentially what I had thought, but being from Oregon, I have misgivings about whether the sun would break through the rain. We now are almost tied with our record for consecutive rainy days -- some 29, I believe! Ag

Fw: Query about solstices

2001-12-18 Thread John Schilke
Greetings! It occurred to me today that I probably do not fully understand something that would be of interest to the List. Granted the difficulty of determining the equinox, using only a dial or a Stonehenge-like ring (mainly because of the rapid change in solar declination), I thought abou

Sundial Corrections

2001-12-18 Thread Edley
Dear Membership, In some current sundial projects the ability to correct for Longitude, Equation of Time and Daylight Savings Time had to be incorporated. In some of these the idea of rotating the dial about the gnomon axis would work but others were too cumbersome to even contemplate doing

[no subject]

2001-12-18 Thread JاE LUI� TUTANJAM�N

sundial@uni-koeln.de

2001-12-18 Thread Tony Moss
Fellow Shadow Watchers, For the past few days I've been limited to a laptop with a skeleton address book etc. for emails so apologies to correspondents who have not had prompt reponses. The reason is below. Tony Moss *** If anyone ever asks "Do you