The disc is divided into arc-colored sectors whose line and size are selected so that when the disc rotates rapidly, the observer sees it as evenly white. This shows how white light can consist of all colors of the spectrum.
Disc diameter: 23 cm.Drive wheel diameter: 17 cm.
Dimensions of the base: 24 x 20 cm.
With tripod included and extra tape.
Weight: 2.10 kg. 
Temporarily out of stock
On request