Subject: New Webpage of Painted Wall Sundials at http://www.advanceassociates.com/WallDial/PWS_Images.html
Hello All:
Dave Bell and I have
posted a new webpage that is an Image Archive of the world’s most
beautiful Painted Wall Sundials (PWS). All of them were painted directly
onto
Hi Tracy,
I've attached a photo of the date scale I did for an
analemmatic sundial at a swimming pool. The footprints are intended to hint that
you should stand on the centreline. The date scale is a circle. Find the date on
the circle, mentally follow the east-west line to the inner arc, the
Fellow Shadow Watchers,
Does anyone have a jpeg of the small stainless steel
polar dial seen at Royal Holloway College during the BSS Conference? It had
45° 'wings' to catch the early and late shadows and a solid black 'slate'
gnomon.
On both occasions we passed it I had
Hello Tracy,
For an usual analemmatic dial an analemma
around the central scale of date is not suitable for correcting the time with
the value for equation of time if it isn't noon.
For other times the analemma is just a table to
read the value of the EoT.
For such a reason you may draw the
