How It's Made
Police Badges/Rum/Car Washes/Pressure Gauges
Season 12 Episode 7 of 13
The production of police badges, rum, car washes and pressure gauges, and how their manufacture has changed with technology
How It's Made airs on Discovery Channel HD at 3:00 PM, Tuesday 1 September. (Subtitles.)
Learn more about How It's Made and other education/science/factual topics on our factual page
Topics
Education ➝ Science ➝ Factual Topics
Technology