Newtons Colour Disk - Belt Spin Model-(ELS-P582F)

Newton's Colour Disk - Belt Spin Model - Belt Spin Model (P582F) Well finished product used for demonstrating that white light may be composed from all the spectral colours by rotation of the multi coloured disk. Mounted on a metal stand the 180mm diameter disk is driven by a belt with the help of the hand driven wheel. Hand Spin Model (241-001) Approx 200mm dia. Used to demonstrate how white light can be composed from a mix of primary colours. -