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Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Pages: 97. Chapters: Space elevator, Funicular, Aerial tramway, Rack railway, Ladder, Cable car, Hoytether, Escalator, Chairlift, Paternoster, Space tether, Slope car, List of gondola lifts, Launch loop, Stairlift, Aerial work platform, Aerial lift, Space fountain, Canal inclined plane, Detachable chairlift, Space gun, Boat lift, Central-Mid-levels escalators, Hybrid lift, Ski tow, Airstair, Skyhook, Metrocable, Top Station, Vermaport, Ski lift, T-bar lift, Magic carpet, Aiguille du Midi, Funifor, Platter lift, Cable grip, Surface lift, GMD Mueller, Aichi small-elevator manufacturing corporation, Caracas Aerial Tramway, Pointe Helbronner, Sheers, Grande Motte, Pilot ladder, Vanoise Express, Fujitec, Gyn, J-bar lift, Asmara-Massawa Cableway, Jacob's ladder, Tuin. Excerpt: An escalator is a moving staircase - a conveyor transport device for carrying people between floors of a building. The device consists of a motor-driven chain of individual, linked steps that move up or down on tracks, allowing the step treads to remain horizontal. Escalators are used around the world to move pedestrian traffic in places where elevators would be impractical. Principal areas of usage include department stores, shopping malls, airports, transit systems, convention centers, hotels, and public buildings. The benefits of escalators are many. They have the capacity to move large numbers of people, and they can be placed in the same physical space as one might install a staircase. They have no waiting interval (except during very heavy traffic), they can be used to guide people toward main exits or special exhibits, and they may be weatherproofed for outdoor use. Escalators, like moving walkways, are powered by constant-speed alternating current motors and move at approximately 1-2 feet (0.30-0.61 m) per second. The typical angle of inclination of an escalator...
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