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Magnets Explain How the Elevator Industry Plans to Cut the Cord
2015-11-04 10:34:14| Steel - Topix.net
For more than 150 years, elevators have gone in two directions: up and down. In the future, you might ride them ThyssenKrupp AG this week will show the public for the first time a 10 meter functioning model that uses giant magnets to move cars in multiple directions.
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Category:Materials
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