So, let's say it's the 1840s, and you're tasked with building a suspension bridge at Niagara Falls, spanning a gorge almost 800 feet across and over 200 feet deep. How do you get the *first* metal cable across?pic.twitter.com/pnMqOgfoa9
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Images in this thread are public domain and can be found at https://en.wikipedia.org/wiki/Niagara_Falls_Suspension_Bridge …
PS: Ellet's bridge only lasted 5 years before crashing. This was common back then! People didn't know how to build suspension bridges, and many engineers didn't trust them. John Roebling, who designed the Brooklyn Bridge, pioneered safe, sturdy suspension bridges.
That’s a great book!
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