Altitude sundial
Quadrant clinometer: sighting the Sun, a plumb line marks its altitude on the graded rim; for this latitude it crosses the declination arc of the day at the hour point.
Output
No computation yet.
Quadrant clinometer: sighting the Sun, a plumb line marks its altitude on the graded rim; for this latitude it crosses the declination arc of the day at the hour point.
No computation yet.