Newtons färgskiva, med likströmsmotor
Newton’s Colour Disc for demonstrating additive combination of colours. Mounted on a stable box, moved by a DC motor. Diameter of disc: 90 mm Motor: 4 … 6 V DC Connection: 4 mm safety sockets Dimensions: 135×85×130 mm³ Dimensions 13.5 x 8.5 x 15 cm