Aired Saturday May 4,
4:30am - 5:00amon Quest
How It's Made
Series 14 Episode 9: Headphones; Diving Regulators; Reflector Light BulbsMore everyday items are put under the microscope as we discover how headphones, diving regulators and reflector light bulbs are made.
- Category
- Documentary / Science
- Original air date
- 2009-11-27
Cast and crew
