Newton's disc with battery-powered electric motor
SCN-F004D

Intended for experimental study, laboratory and carrying out light experiments on: Light and optics. The composition of colors on a Newton disk. The decomposition of light, dispersion of colors. The composition of white light, the main polychromatic light, and Newton's disk. The dwell time, persistence time, of the image on the retina. The superposition of images and the resulting color, etc. Note: Does not include a battery.

Physics, Light and Optics.