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A crash bar (also known as a panic exit device, panic bar, or bump bar) [1] [2] is a type of door opening mechanism which allows users to open a door by pushing a bar. While originally conceived as a way to prevent crowd crushing in an emergency, crash bars are now used as the primary door opening mechanism in many commercial buildings.
An anti-intrusion bar or beam is a passive safety device, installed in most cars and other ground vehicles, which must protect passengers from side impacts. [1] Side impacts are particularly dangerous for two reasons: a) the location of impact is very close to the passenger, who can be immediately reached by the impacting vehicle; b) in many side-impact accidents, the impacting vehicle may be ...
In the US 49/563.5 regulatory framework, Event data recorder is defined as a . a device or function in a vehicle that records the vehicle's dynamic time-series data during the time period just prior to a crash event (e.g., vehicle speed vs. time) or during a crash event (e.g., delta-V vs. time), intended for retrieval after the crash event.
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In telecommunications, attack-time delay is the time needed for a receiver or transmitter to respond to an incoming signal.. For a receiver, the attack-time delay is defined as the time interval from the instant a step radio-frequency signal, at a level equal to the receiver's threshold of sensitivity, is applied to the receiver input, to the instant when the receiver's output amplitude ...
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A 15-year-old girl was arrested a day after the fight on assault charges, according to authorities. ... Missouri Attorney General Andrew Bailey called the actions in the video a "deranged display ...
After the loss of the Flagship Ohio, the Flagship Missouri covered Flight 63. The Flagship Missouri was a DC-3 built by the Douglas Aircraft Company for American Airlines . It had been in service for seven years, since 1936, and had logged a total of 17,774 hours of flight time at the time of the crash. [ 1 ]