Newton Color Disc with Inst. Sheet (L-12) Black Lead Free Poder Coated Base MLS-1129
Availability :
Delivery Time :
Catalog#
Untitled Document
For demonstrating that white light is composed of the seven colors of the spectrum by rotating a disc with the seven colors. Comprising of a seven colored metal disc attached to a pulley mounted on a metal stand driven by belt with the help of a hand driven wheel.
