How It's Made

How It's Made

Headphones; Diving Regulators; Reflector Light Bulbs (14x9)


: 20, 2009

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

  • : 2001
  • : 416
  • : 165
  • Science Channel
  • 21