This article describes a monument in Cala Figuera, Majorca, featuring three vertical declining bifilar sundials on the pedestal of a fisherman statue. Two dials face south, one east and one west, and the third faces north, declining east. The article details their bifilar gnomon design (semi-ellipse and straight line), delineation for hours and half-hours, and declination lines, along with the mathematical methods used for their design and calculation.
Construction Projects,
Dials: Bifilar,
Dials: Multi Faced,
Mathematics of Dialling,
Sundial Design & Layout