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sensor

[ sen-sawr, -ser ]

noun

  1. a mechanical device sensitive to light, temperature, radiation level, or the like, that transmits a signal to a measuring or control instrument.


sensor

/ ˈɛԲə /

noun

  1. anything, such as a photoelectric cell, that receives a signal or stimulus and responds to it
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word History and Origins

Origin of sensor1

First recorded in 1925–30; sense + -or 2
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Word History and Origins

Origin of sensor1

C19: from Latin ŧԲܲ perceived, from Գī to observe
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Example Sentences

Examples have not been reviewed.

Despite this coverage of sensors measuring the magnetic field, "diagnosing the detailed fine structure is a nightmare," Mann said, since the magnetic effects from smaller scale structures can magnetically cancel on the ground.

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It has about 20 sensors to monitor my sleep.

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The robotaxis will be equipped with sensors and a type of laser-based radar called lidar that enables them to navigate dense urban areas, according to the company.

From

The system relies on a vast array of seismic sensors to detect shaking as soon as it happens.

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Semiconductors are used in devices such as smartphones and laptops, as well as in vehicles with electronic control systems, remote car keys and sensors.

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sensitometrysensorimotor