Few remnants of the ancient world have survived due to their decorative charm alone, yet sundials continue to reign supreme ...

The inventions of the hemispherium and the hemicyclium are attributed to Berosus (356-323 BCE), a Chaldean priest and astronomer who brought these types of sundials to Greece. Both dials use the shape ...

Our sundial consists of an engraved, concave hemisphere carved into poured concrete ... then shaped this into a hemisphere on a lathe. We attached a small peg to the inner bottom of this mold so there ...