A new lightweight lift cable will let buildings soar ever upward WHEN Elisha Otis stood on a platform at the 1854 World Fair in New York and ordered an axeman to cut the rope used to hoist h... Read more
A new lightweight lift cable will let buildings soar ever upward WHEN Elisha Otis stood on a platform at the 1854 World Fair in New York and ordered an axeman to cut the rope used to hoist h... Read more
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