Use an online calculator or a dedicated sundial app to get the correct angles for your location. Selecting the ideal location ...

On Jan. 22, a team of Cache Creek Conservancy staff and interns worked with volunteer Rick Williams to install an “Analemmatic Dial.” ...

As the sun moved across the sky above, the shadow of the gnomon or pin would trace the reverse of its course through the inscriptions on the curve below. The hemispherium was carved out of a block of ...

This is a horizontal compass sundial, made of gilded silver. It is of 'Butterfield' type, named after English manufacturer Michael Butterfield, who popularised the adjustable bird gnomon.

Otherwise referred to as a shadow clock, a sundial was how ancient civilisations determined the time of day. The horological ...