NewtonÃÂ¢Ã¢ÂÂÃÂ¢s color disc
Description: A Newton disc is a disc with segments in rainbow colours. When the disc is rotated, the colors fade to white; In this way Isaac Newton demonstrated that white light is a combination of the seven different colours found in a rainbow. This instrument is such a kind of colour disc, while rotating this, we can observe white colour disc.
Recommended Class: 8th, 9th, 10thÂ