is permitted to adjust it for the EoT. It can show Summer Time / Daylight
Saving Time, too.

The dial I propose is entirely fixed except for a circular dial plate that
rotates about its centre. This is much easier to make than a polar mount.
Like all polar dials, it is universal.

I have taken the liberty of attaching a small (13KB) GIF file that shows the
dial. It is a form of bifilar dial, though you would hardly guess that to
look at it.

Chris Lusby Taylor
Newbury, Berks., England
51.4N, 1.3W



Attachment converted: Macintosh HD:polar.gif 1 (GIFf/JVWR) (00067706)




Hi Chris,

Thanks for posting your innovative mean time polar. I hadn't seen anything like it before. This great resource, this sundial list, continues to surprise us all!

Best wishes,

Mac

-

Reply via email to