Demonstrates that white light may be composed from all the spectral colors
Mounted on metal base
Hand-driven
Driven by belt with the help of driving wheel
Colored disc diameter: 170 mm
Description
For demonstrating that white light may be composed from all the spectral colors by rotation of multi-colored disc. Comprising a multicolored disc, 175 mm diameter, mounted on metal stand and driven by belt with the help of driving wheel, fitted with a handle.