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Since 1977

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firewatch

Use this simple demonstration to show how theater gels are used to create virtually any color or shade of light based on the principles of light absorption, light transmission, and individual wavelengths of light. These gels are also a great way to incorporate or showcase an interdisciplinary application of chemistry, the use of light in theatrical productions.

Concepts

  • Light
  • Spectroscopy
  • Absorbance