Hand Operated Newton Color Disk

Hand operated Newton color disk

Gelsonlab HSPO-019 Hand operated Newton color disk Newton's color disc Newton color wheel for Physical optics experiment 

Product description

For demonstrating that white light is composed of all the spectral colors through the additive maxing of the colors. Comprising a multi-colored circular disc having sectors of various spectral color in proper proportions. When rotating the disc at sufficient speed, all the colors will be observed to disappear by merging into a single white color. The disc has a friction pulley at the back touching the driving wheel with a handle. Complete assembly mounted on a stable base.


There is a L stand in a 240*200*20mm plastic board, disk with a diameter of 230mm stent in front of the disk through the screw positioned in the L shaped bracket, and connected with a metal belt wheel, wheel connected through a belt and the lower part of the hand wheel. By rotating the hand wheel, the fast rotating disk, the disk appears white. For the experiment, ensuring product stability, the bottom is arranged at the lower part of the four rubber feet. The overall size is about: 240*200*390mm.

Hand Operated Newton Color Disk is divided into seven fan-shaped, turn red, orange, yellow, green, blue, indigo and purple seven colors. The disk rotates quickly, visible to the disc is white, that sunlight is composed of more than seven kinds of colors.