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Tag: electric motors

Engines Podcast

Engines of Our Ingenuity 2217: Magic Stairways

Dr. John Lienhard

Posted on April 29, 2022 · Episode: 2217 Escalator: the Not-All-Purpose Magical Stairway. Today, magic stairways.

Tags 1900 Paris exhibition electric motors electricity Jesse Reno Mitsubishi moving sidewalks Otis Elevator Company skyscrapers spiral escalators steam engine

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