Examlex
Why are many capacitive proximity detectors being used to replace mechanical limit switches?
United States
A country located primarily between Canada and Mexico on the North American continent, consisting of 50 states and a federal district.
September 11
The date of a series of coordinated terrorist attacks by the Islamic extremist group al-Qaeda against the United States in 2001.
Sensory Registers
Memory systems that briefly hold incoming information from the senses, allowing it to be processed further. These registers include iconic (visual), echoic (auditory), and other modalities.
Echo
A sound or series of sounds caused by the reflection of sound waves from a surface back to the listener.
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