Sundial DIY

Sundials are the oldest known instruments for telling time The surface of a sundial has markings for each hour of daylight As the Sun moves across the sky

If a sundial is to read civil time an adjustment must be made to allow for its eastward or westward displacement in longitude from that of the meridian of the

sundial Instructions · 1Cut out the sundial and glue it to a paper plate · 2Poke a hole through the center of the plate using the pencil · 3Push the straw through the

sundial Capture the light with Sundial watches, featuring solar auto-charge State-of- the-art design, illuminated by science