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HUMAN-COMPUTER INTERACTION AND THE USER INTERFACE
education.dellemc.comElisha Otis is regarded as the father of the elevator and is known for creating a safety break that prevented it from crashing if its cable broke. 8. His Otis Elevator, up until the 1960’s, had no end-user interface and required a semi-skilled “elevator operator” to manually open and close the doors. The worker remotely controlled the
About Elevators Moving the world - Otis Elevator …
www.otisworldwide.comAbout Elevators Moving the world Imagine the skyline of a modern city if the elevator did not exist. Buildings would be limited to five or six stories.
FACT SHEET - Otis Worldwide - Home - Elevator
www.otisworldwide.comUNITED TECHNOLOGIES CORP. • $53 billion in revenues in 2009, 206,700 employees Major operating units: • Otis Elevator Company — design, manufacture, installation, service and upgrade