Phosphorescence

This demonstration is used to show how phosphorescent coatings work. UV light is shown on phosphorescent paper. The paper glows and continues to glow after the light is turned off. Objects can be placed on the paper to reveal shadows.

Setup:

Place the phosphorescent paper and UV lamp on the demo table.

Shine the light on the paper for a few seconds. DO NOT SHINE THE LIGHT AT ANYONE! UV LIGHT IS DAMAGING TO THE EYES!

Turn off the lights to see the paper glow.

Place an object on top of the paper. Shine the light on the paper for a seconds. remove the object to reveal the shadow on the paper.

Notes:

None

Courses Used In:

Coming Soon

Discussion and Polling Questions:

Coming Soon

Equipment Needed:

  • Phosphorescent Paper

  • UV Lamp

  • Various Objects (Optional)