Elevators
Category: Altro
è stato aggiornato: 14 set 2017
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Created byMcSwaggins
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roman coliseum built with 25 integrated elevators that were powered by 200 slaves eachabbey of Mont St. Michael used monkeys to power a treadmill hoisting elevatorfirst passenger elevator installed in king Luis XV's villa in versailles"ascending room" built in London to take 20 people up 37 metresfirst self locking door to prevent passengers from fallingfirst steam powered elevator built in New Yorkautomatic elevator doors inventedfirst electric elevator built in Germanybuilding in New York has elevators with telephones inside
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