Equipment for Electrochemiluminescence Demo
Equipment for Electrochemiluminescence Demo

 

Code Number: 7B13.57

Demo Title: Electrochemiluminescence

Condition: Excellent

Principle: Luminescence and Fluorescence

Area of Study: Modern Physics

Equipment: 

Variac, Luminescent strips

Procedure:

Plug the variac into the luminescent array and slowly increase the voltage.  Note the glow that comes from the strips.

References:

  • Yaakov Kraftmakher, "It Is Worth Thoroughly Looking at the Computer Display", TPT, Vol. 47, # 8, Nov. 2009, p. 499.
  • Henry E. Ivey, "Electroluminescence", Scientific American, Aug. 1957.