Worlds Most Remarkable Escalators
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An escalator is a moving stairway use to transport people between floors of a building; it is also use in stores, railroad stations, etc… Escalators are used worldwide. In the US alone, it was estimated that it has 30,000 escalators and that people used escalators 90 billion times each year.
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Tags: engineering, escalators, highest escalator, largest escalator, longest escalator, remarkable escalators in the wolrd, shortest escalator, Technology, wooden escalator
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on Friday, April 10th, 2009 at 1:55 pm and is filed under Technology.
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