The history of the elevator, if you define it as a platform that can move people and objects up and down, is actually a rather long one. Rudimentary elevators are known to have been in use in ancient ...
This, the first passenger elevator, was installed in a New York department store in 1857. The elevator is not round, though the first passenger elevator shaft, installed a mile north of this store, ...
Receive emails about upcoming NOVA programs and related content, as well as featured reporting about current events through a science lens. Brad Edwards: The "hook" will be a satellite in high orbit.
Elevator research and development inside the substantially complete 246-meter-tall thyssenkrupp Elevator AG test and observation tower in Rottweil, Germany, will begin next year, though the lift ...
In 1894, some ten years before automobiles mainstreamed horizontal transportation, the Otis Elevator Company installed the world’s first push-button elevator. Arguably this small vehicle did more to ...
Elevators haven't changed much in the past 160 years: one cabin in one shaft that travels up and down. Now, German elevator manufacturer ThyssenKrupp has developed the world's first elevator that ...
GOING (WAY) UP. For more than a century, the scientific community has kicked around the idea of space elevators. Specifics vary, but the basic design involves a vehicle of some sort that travels along ...
Brad Edwards answered selected viewer questions about space elevators on January 16, 2007. Please note we are no longer accepting questions, but please see Why Build It? and our links and books ...
Elevators have looked relatively similar for the past 160 years: one cabin in one shaft that travels up and down. Now ThyssenKrupp has developed the world's first elevator that travels up, down, and ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results