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  2. Double-deck elevator - Wikipedia

    en.wikipedia.org/wiki/Double-deck_elevator

    Double-deck elevators at Midland Square, Nagoya, Japan The Bailong Elevator Symbol seen within the upper cabin of the elevator in Roppongi Hills Mori Tower Double lobby ("lower lobby" and "upper lobby") to enter the elevators in Roppongi Hills Mori Tower. A double-deck elevator or double-deck lift is an elevator where one cab is stacked on top ...

  3. Skyscraper - Wikipedia

    en.wikipedia.org/wiki/Skyscraper

    The elevators in a skyscraper are not simply a necessary utility, like running water and electricity, but are in fact closely related to the design of the whole structure: a taller building requires more elevators to service the additional floors, but the elevator shafts consume valuable floor space.

  4. Skyscraper design and construction - Wikipedia

    en.wikipedia.org/wiki/Skyscraper_design_and...

    The elevators in a skyscraper are not simply a necessary utility like running water and electricity, but are in fact closely related to the design of the whole structure. A taller building requires more elevators to service the additional floors, but the elevator shafts consume valuable floor space.

  5. Construction of the World Trade Center - Wikipedia

    en.wikipedia.org/wiki/Construction_of_the_World...

    Yamasaki and the engineers decided to use a new system that included sky lobbies, which are floors where people can switch from a large-capacity express elevator, which goes only to the sky lobbies, to a local elevator that goes to each floor in a section. Thus, the local elevators can be stacked within the same elevator shaft. [78]

  6. Mechanical floor - Wikipedia

    en.wikipedia.org/wiki/Mechanical_floor

    Floors 92–100 contain communications equipment [4] and so are not typically counted as mechanical since they do not service the building itself. One World Trade Center: Floors 2–19, 92–99, and 103–104 – total 28/104, 26%). Previous WTC (Twin Towers): Floors 7–8, 41–42, 75–76, and 108–109 – total 8/110, 7%. The 110th Floor of ...

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    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  8. Generative Design in Minecraft - Wikipedia

    en.wikipedia.org/wiki/Generative_Design_in_Minecraft

    GDMC (short for Generative Design in Minecraft) is a programming competition to create procedurally generated settlements in Minecraft. [1] The competition is organized by academics from New York University , the University of Hertfordshire and the Queen Mary University of London .

  9. Escalator - Wikipedia

    en.wikipedia.org/wiki/Escalator

    Helixator, an experimental helical escalator design that currently exists as a prototype scale model, could further reduce floor space demands. Its design has several innovations that allow a continuous helix; driven by a linear motor instead of a chain system, it spreads force evenly along the escalator path, avoiding excessive force on the ...