If you are designing a building and need to move many people up or down, you probably will at least consider an escalator. In fact, if you visit most large airports these days, they even use a similar ...
Elevator safety is moving up. Thyssenkrupp Elevator has installed the first Occupation Evacuation Operation in a U.S. high-rise building. The lifts are in the 800-foot 181 Fremont building in San ...
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