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Cellophane Film

A sheet of cellophane film is examined between polarizing filters and the color of the light changes as the film is stretched.

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1.2 MB, 19 seconds

File: MOVIES/TRAM09/0274004.MOV

Voiceover
A sheet of cellophane film is examined between polarizing filters. Notice the change in color as the film is stretched.


Design, Text and Demonstrator:  
  Gary Trammell University of Illinois at Springfield, Springfield, IL 62794
Videographer/Editor:  
  Steve Dykema University of Illinois at Springfield, Springfield, IL 62794
Voice:  
  Margaret Biddle University of Wisconsin - Madison, Madison, WI 53706
Audio Production:  
  Greg Minix University of Wisconsin - Madison, College of Engineering, Madison, WI 53706
  Jerrold J. Jacobsen University of Wisconsin - Madison, Madison, WI 53706