How It's Made

3:30 PM to 4:00 PM
Tuesday 4 August
+

Escalator Handrails/Highlighters/Guitar Strings/Wigs

Season 6 Episode 6 of 13

How escalator handrails, highlighters, guitar strings and wigs are manufactured, examining how the process has evolved over the years

How It's Made airs on Discovery Channel at 3:30 PM, Tuesday 4 August. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
Technology