Video Segment |07:19

Video Segment |07:19

Provides a tour of the National Institute of Standards and Technology (NIST) and depicts the different research that happens behind its walls. The segment also explains how NIST defines a standard time for the United States.

©2015 Discovery Education| Grade(s)

Related Topics

  • atoms
  • math
  • measurement
  • NIST
  • pi
  • scientists
  • standard
  • time

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