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Dead man's switch. A pedal acting as a dead man's switch in a bucket lift truck. A dead man's switch is a switch that is designed to be activated or deactivated if the human operator becomes incapacitated, such as through death, loss of consciousness, or being bodily removed from control. Originally applied to switches on a vehicle or machine ...
This system (SWESS), also known informally as the dead man's switch, was a nuclear bomb release system that the United States Air Force Strategic Air Command built into bombers such as the B-52 Stratofortress.
The mechanism was triggered by a dead man's switch, consisting of a wooden piece separating two metal connectors within the jaws of a clothespin, forming an incomplete circuit. The circuit was powered by a 9-volt lantern battery. Once the wooden piece was removed, the two metal connectors completed the circuit, detonating the bomb. [6]
Dead Hand, also known as Perimeter (Russian: Система «Периметр», romanized: Sistema "Perimetr", lit. '"Perimeter" System', with the GRAU Index 15E601, Cyrillic: 15Э601), [1] is a Cold War-era automatic nuclear weapons-control system (similar in concept to the American AN/DRC-8 Emergency Rocket Communications System) that was constructed by the Soviet Union. [2]
The CSX 8888 incident, also known as the Crazy Eights incident, was a runaway train event involving a CSX Transportation freight train in the U.S. state of Ohio on May 15, 2001. Locomotive #8888, an EMD SD40-2, was pulling a train of 47 cars, including possibly two cars loaded with hazardous chemicals, specifically molten phenol, a substance ...
In skydiving, an automatic activation device ( AAD) is a dead man's switch consisting of an electronic- pyrotechnic or mechanical device that automatically activates the opening sequence of the main or reserve parachute container when the AAD is falling below a preset altitude and above a preset decent speed. AADs are typically used to open the ...
Dead Man, a 1995 film written and directed by Jim Jarmusch. Dead Man (soundtrack), a soundtrack album for the 1995 film by Neil Young. The Dead Man, a 1989 comic strip in 2000 AD. "The Dead Man" (short story), a 1946 short story by Jorge Luis Borges. "The Dead Man", a 1950 short story by Fritz Lieber. "Dead Man", a gimmick used by retired ...
The powered pallet jack is generally moved by a throttle on the handle to move forward or in reverse and steered by swinging the handle in the intended direction. Some contain a type of dead man's switch rather than a brake to stop the machine should the user need to stop quickly or leave the machine while it is in use. Others use a system ...
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