elevator wikipedia - EAS
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See all on Wikipediahttps://en.wikipedia.org/wiki/ElevatorAn elevator or lift is a cable-assisted, hydraulic cylinder-assisted, or roller-track assisted machine that vertically transports people or freight between floors, levels, or decks of a building, vessel, or other structure. They are typically powered by electric motors that drive traction cables and … See more
Pre-industrial era
The earliest known reference to an elevator is in the works of the Roman architect Vitruvius, who reported that Archimedes (c. 287 BC – c. 212 BC) built his first elevator … See more
Round-trip time calculations
History
In 1901, consulting engineer Charles G. Darrach (1846 … See moreElevators can be rope dependent or rope-free. There are at least four means of moving an elevator:
Traction elevators
Geared traction … See moreAnti-crime protection
The anti-crime protection (ACP) feature will force each car to stop at a pre-defined landing and open its doors. This allows a security guard or a receptionist at the landing to visually inspect the passengers. The car stops at … See moreManual controls
In the first half of the twentieth century, almost all elevators had no automatic positioning of the floor on which the cab would stop. Some … See moreMost elevators are built to provide about 30 to 40 years of service, as long as service intervals specified and periodic maintenance/inspections by the manufacturer are … See more
Wikipedia text under CC-BY-SA license- https://simple.wikipedia.org/wiki/ElevatorSee more on simple.wikipedia.orgSome argue that lifts began as simple rope or chain hoists. A lift is essentially a platform that is either pulled or pushed up by a mechanical means. A modern-day lift consists of a cab (also called a "cage" or "car") mounted on a platform within an enclosed space called a shaft or sometimes a "hoistway". In the past, lift drive m…
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- https://en.wikipedia.org/wiki/Elevator_(aeronautics)
Elevators are flight control surfaces, usually at the rear of an aircraft, which control the aircraft's pitch, and therefore the angle of attack and the lift of the wing. The elevators are usually hinged to the tailplane or horizontal stabilizer. They may be the only pitch control surface present, and are sometimes located at the front of the aircraft (early airplanes) or integrated into a rear "all-moving tailpla…
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- https://en.wikipedia.org/wiki/Space_elevator
- Early concepts
The key concept of the space elevator appeared in 1895 when Russian scientist Konstantin Tsiolkovsky was inspired by the Eiffel Tower in Paris. He considered a similar tower that reached all the way into space and was built from the ground up to the altitude of 35,786 kilometers, the … - 20th century
Building a compression structure from the ground up proved an unrealistic task as there was no material in existence with enough compressive strength to support its own weight under such conditions. In 1959, the Russian engineer Yuri N. Artsutanov suggested a more feasible proposa…
- Early concepts
- https://en.wikipedia.org/wiki/Elevator_(2011_film)
- 2011 American film Elevator Film poster Directed byStig Svendsen Written byMarc Rosenberg Produced byMarc Rosenberg Starring Christopher Backus Anita Briem John Getz Shirley Knight Rachel and Amanda Pace Devin Ratray Joey Slotnick Tehmina Sunny Waleed Zuaiter CinematographyAlain Betrancourt Edited byThomas Løvig Music by Herman Christoffersen Bjør…
- Written by: Marc Rosenberg
- Music by: Herman Christoffersen, Bjørnar Johnsen
- Directed by: Stig Svendsen
- Produced by: Marc Rosenberg
- https://elevation.fandom.com
A floor selector is a mechanical device that shows the position of the elevator car in the shaft without using memory. Mechanical floor selectors were common in relay-driven elevators …
- https://en.wikipedia.org/wiki/Elevator_operator
Elevator girl [a], shorted to erega, describes the occupation of women who operate elevators in Japan. When the role became common in the 1920s, additional terms such as shokoki garu …
- https://en.wikipedia.org/wiki/Elevator_pitch
An elevator pitch, elevator speech, or elevator statement is a short description of an idea, product, or company that explains the concept in a way such that any listener can understand …
- https://en.wikipedia.org/wiki/Elevator_Action_Returns
Elevator Action Returns, also known as Elevator Action II, is a 1994 run and gun arcade game developed and published by Taito.It is the sequel to Elevator Action (1983), featuring a much …
- https://granny.fandom.com/wiki/Elevator
The Elevator is a feature and technically a room, located in the Spider Cellar. It's main usage is elevating to the isolated Chest Room. It was added to the game in Version 1.8, along with the …
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