Aired Thursday 19 September,
4:00am - 4:30amon 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
- 27/11/2009
Cast and crew
