block signal


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block signal

n.
A fixed signal at the entrance to a railroad block, indicating whether or not trains may enter.
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Most New York City subways operate with a Fixed Block Signal System.
In case of such operation method the Automatic Train Protection system prevents through its automatic action the train from running along uncontrolled train route on the open railway line when the person operating the train, for any reason whatsoever does not perform the action predicted by the aspect of the block signal. In that case the train protection can be realised by installing inductive balises which act in accordance with the aspect of the block signal on the equipment installed onboard train, which allows, if necessary, train velocity control or its automatic stopping if the train running method endangers the traffic safety.
South American news outlet GloboEsporte reported that Bolsonaro's security team had attempted to block signals, which caused interference and communication failure with the VAR system.
GloboEsportehave reported that Bolsonaro's security team attempted to block signals which caused interference and communication failure with the VAR system.
"Some pouches have two pockets, for example, only one of which will block signals, while there are so many on the market it's simply not possible for us to test them all."
It also has the capability to block signals transmitted by contactless cards, modern passports and more importantly during this operation; keyless car fobs, preventing would-be thieves and identity fraudsters.
Thieves can lie in wait and block signals as owners walk away from their car.
Botox, a toxin, is produced by the bacterium Clostridium Botulinum, and it helps block signals from the nerves to the muscles, which when injected cannot contract.
It's alleged that the 18-yearold, who was arrested near Touchwood shopping centre on Sunday afternoon, stuffed coats, dresses, tops and perfume into modified bags designed to block signals from store security alarms.
"No one is allowed to block signals, that is clear."
The device is designed to block signals which MI5 say terrorists use to blow up remote-control bombs.
Another trick to beat store exit alarms is to place the haul in specially-adapted plastic bags which block signals.