Can You Make Your Own Spectrometer?

From Solar Spark, this simple activity allows students to make a spectrometer using a card box and a compact disc. The compact disc acts as a diffraction grating and splits the light being observed into its constituent wavelengths.

How do you make a homemade spectrometer?

What to do:
  1. Cut a 1" slit on the side of the cereal box just below the nutrition information.
  2. Cut a slit across the opposite side of the box and extend it 1" on either side at an angle 45 degrees above the horizontal. ...
  3. Slide a CD into this slit.
  4. Make an eye hole on the bottom of the box below the CD.

What is DIY spectrometer?

A spectrometer takes light from some source and splits it into its different wavelengths, creating a rainbow effect you see with a prism. A spectrometer takes light from some source and splits it into its different wavelengths. ... The simplest way to do this is with some type of diffraction grating.

Robert Thorne

Robert Thorne

Automotive & Future Transportation Editor

Robert Thorne covers electric vehicle innovations, autonomous driving systems, global mobility trends, and automotive engineering developments.