What happens if addicts get no high from the drugs they take? Researchers at Case Western Reserve and Illinois State universities have received a $390,000 National Institute on Drug Abuse grant to help answer the question.
Jul 29, 2013
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A sensor (also called detector) is a device that measures a physical quantity and converts it into a signal which can be read by an observer or by an instrument. For example, a mercury-in-glass thermometer converts the measured temperature into expansion and contraction of a liquid which can be read on a calibrated glass tube. A thermocouple converts temperature to an output voltage which can be read by a voltmeter. For accuracy, most sensors are calibrated against known standards.
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