[EMAIL PROTECTED] wrote:
>
> At 09:53 PM 1/3/97 +0100, you wrote:
> >Dear all,
> >
> >This date I placed some pages on the internet with the title :
> >A uniform method to compute flat sundials,
> >usable all over the world.
>
> FANTASTIC!! WONDERFUL!! AMAZING!! MARVELOUS!! ELEGANT!!
> STUPENDOUS!!
> INGENIOUS!! BEAUTIFUL!! AWESOME!! ENJOYABLE!! GREATLY
> APPRECIATED!!!!
>
I second that feeling.
Two questions:
In the main procedure
(1) If x=x3*g/z3 y=y3*g/z3 are replaced by
x=x3 y=y3*g/z3 would this give a trace for a
cylinder? That is, curve the
paper into a half circle, with
the gnomon at the center of the
circle (cylinder).
(2) Would x=x3*g/z3 and y=y3 give a cylinder in the other direction?
Thank you, Fer.
Warren Thom