Taller de artesanía - Relojes de sol
Synopsis
Complete guide to build a sundial: how to determine the point where col·locar the stylus, draw the hour lines, draw and restore a sundial, marking hours as the sun, moon or stars.
Comments
The webside El sol i el temps and the content is under licence of Attribution-Noncommercial-No Derivative Works 3.0 Spain Creative Commons