6F10.10-Addition of Primary Colors

6f1010addition of primary colors-1 6f1010addition of primary colors-2

Description: This demonstration shows how lights of primary colors combine to create different colors.


  • Primary Color Lights
  • Power supply
  • Projector Screen

Setup Procedure:

  1. Aim the three lights in the orientation shown above
  2. Adjust the power of the lights to be approximately matched and clearly show the color combinations

Demonstration Procedure:

  1. Turn on the lights
  2. Note the addition of the three primary colors (see picture).
  3. Optionally, adjust the lights to show a specific combination over a larger area