The Campbell-Stokes sun recorder, a device made with an optical glass sphere that records the movement of the sun through the day by burning into strips of paper.
Paper strip images via the Pierce College Weather Station blog.
Software, hardware, art – a blog of process and findings
The Campbell-Stokes sun recorder, a device made with an optical glass sphere that records the movement of the sun through the day by burning into strips of paper.
Paper strip images via the Pierce College Weather Station blog.