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Headphones; Diving Regulators; Reflector Light Bulbs

This episode demonstrates the production processes for Headphones, Diving Regulators, and Reflector Light Bulbs and shows how each is made.

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  • Originally Aired November 20, 2009
  • Runtime 25 minutes
  • Content Rating United States of America TV-G
  • Network Science Channel
  • On Other Sites IMDB
  • Created December 28, 2019 by
    Administrator admin
  • Modified December 28, 2019 by
    Administrator admin