Escalators
Introduction
How They Work
The Inventor And His Invention
The Inventors
Impact On Society
Otis Elevator Company
More
Comments/Survey
Bibliography/Reference
Escalators and their impacts on society
Without escalators, our world would be very different. We would have to carry our heavy loads of shopping up and down many stairs. Even trollies won't help because they can't go up or down stairs.
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What is your opinion of escalators?
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Shoppers taking escalators instead of stairs.