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Your Safer Source for Science
Address P.O. Box 219 Batavia, IL 60510
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firewatch

A variety of methods is available for measuring objects and using the appropriate instrument is important. What if the object is less than a millimeter wide? Discover how light from a laser can be used to measure the dimensions of very small objects such as the width of a wire or a human hair.

Concepts

  • Measurement
  • Diffraction
  • Wavelength