How It's Made

9:00 PM to 9:30 PM
Wednesday 21 May
+

Traffic Signal Poles/Coffee Filters/Chainsaw Mining Machines

Season 23 Episode 13 of 26

The planning, design and manufacturing processed behind the creation of traffic signal poles, coffee filters and chainsaw mining machines

How It's Made airs on Discovery Science +1 at 9:00 PM, Wednesday 21 May. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
Technology