Newton's disc with electric motor

Function

Intended for experimental study, natural sciences, physics, and conducting experiments on: Light and optics. The composition of colors on a Newton's disc. The decomposition of light, color dispersion. The composition of white light, the main polychromatic light, and Newton's disc. The dwell time, persistence time, of the image on the retina. The superposition of images and the resulting color, etc. Note: Battery not included.