A Sundial is an instrument that tells the time by the position of a shadow cast by a fixed pointer, or gnomon, a decorative and functional garden feature since antiquity, often mounted on a stone pedestal.
THE SHACKLETON FOX ENCYCLOPAEDIA
A Sundial is an instrument that tells the time by the position of a shadow cast by a fixed pointer, or gnomon, a decorative and functional garden feature since antiquity, often mounted on a stone pedestal.