How It's Made

5:30 PM to 6:00 PM
Wednesday 25 February
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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 +1 at 5:30 PM, Wednesday 25 February. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
Technology