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Horizon: 1978

15x07 Light of the 21st Century
TV-PG

  • 1978-03-10T21:00:00Z on BBC Two
  • 1h
  • United Kingdom
  • English
  • Documentary
Horizon presents a documentary on the development of the Light Amplification by Stimulated Emission of Radiation device, or more commonly know as the Laser.
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