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What invention made the building and use of skyscrapers feasible?
elevators.
Why were elevators used in coal mine shafts in the 19th century?
from what I hear, they still use elevators. Know of a guy who repairs conveyor systems and has had to go down elevators (sometimes it takes an hour) to get underground! This is in 2009!
How many elevators get stuck a year?
in the world about 100000000
Do short rise elevators use a pneumatic or hydrolic system?
Hydrolic
How many Otis elevators are in the world?
63 million 584 thousand
How many people use elevators in early 2000' s?
89,555
Why was elevators invented?
elevators were invented to help people get up and down insted of having to use stairs
Can children use elevators?
Yes, children can use elevators.
How many elevators are in Italy?
There are 6,000 elevators in Italy
How many elevators are in Chicago?
10000 elevators in Chicago
How do elevators make life easier?
Elevators make life easier because they use pulleys-simple machine and they dont make people climb sets of stairs.
How many elevators are in the taipei 101?
there are 3,000,000 elevators in taipei 101
How many elevators in taipei 101?
there are 3,000,000 elevators Elevatore are really famous there
How safe are elevators?
Elevators are very safe. They have many built in features to ensure this
How many elevators are in Taipei 101?
there are 3,000,000 elevators Elevatore are really famous there
What do you call people in elevators?
elevateers
What actors and actresses appeared in People in Elevators - 2011?
The cast of People in Elevators - 2011 includes: Cedric Parker as Elevator man
