Suspension Bridge, Crossbows
How Do They Do It? · Season 9 · Episode 8
How do they make steel cables strong enough to hold up a 50,000 tonne bridge; why do modern hunters use medieval weapons; and how do shops know which clothes sizes...
Episode Details
Air date, runtime, timezone, and episode position.
Season
9
Episode
8
Air Date
23/Aug/2012
Air Time
22:00
Runtime
22 min
Overview
Episode summary.
How do they make steel cables strong enough to hold up a 50,000 tonne bridge; why do modern hunters use medieval weapons; and how do shops know which clothes sizes...
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