6D20.32 - Compact Disc Grating

CD grating


PIRA Classification: 6D20.32

Description: Shine a laser on a CD to estimate the grooves per inch. If done carefully, the CD can be replaced with a DVD to show the different diffraction pattern. The new grooves per inch can then be calculated.

Special Instructions: None

Condition: Ok

Setup time: 2 minutes

Safety Issues: None