Aired Wednesday June 23, 12:30am - 1:00amon Quest +1

How Do They Do It?

Series 9 Episode 10: Suspension Bridge; Crossbows; Tracking Clothes

How do they make steel cable strong enough to hold up a 50,000 tonne bridge, how do modern hunters use medieval weapons to catch prey and how do stores keep stock of clothes?

Category
Documentary / Educational / Science
Original air date
2012-09-06