On Mon, 22 Sep 1997, Thibaud Taudin-Chabot wrote:
Warren,
I don't get it. A horizontal gnomon can only indicate the heigth of the
sun, just like a vertical gnomon can only give you the azimut.
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Thibaud Taudin Chabot,
At 05:06 22-09-97 -0500, you wrote:
Hi Mac and all,
Mac Oglesby wrote:
Hi Warren,
C'mon, you can't leave us hanging like this! Give a hint, at least, about
the appearance of the Italian hour lines on a Foster-Lambert sundial.
Please.
My first thoughts:
If you can make a
Hi Mac and all,
Mac Oglesby wrote:
Hi Warren,
C'mon, you can't leave us hanging like this! Give a hint, at least, about
the appearance of the Italian hour lines on a Foster-Lambert sundial.
Please.
My first thoughts:
If you can make a Foster/Lambert dial with a vertical gnomon, why
Thank you Fer, for posting a most informative explanation.
You have helped me understand some of the basics of projections.
I think I am correct that your procedures for Zonwvlak show clear steps
for orthographic projections (x,y). A recent issue of the Compendium
dealt with sterographic
