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  • Article - 30 Jun 2012
    Even though relative humidity is frequently measured, long-term accurate stable measurements with a capacitive sensor can be expensive.
  • Article - 22 Jun 2012
    This article defines a standard breathalyzer, the chemical reaction involved in a standard alcohol breath test, and the different types of tests in use.
  • Article - 1 Jun 2012
    This article discusses the history of pacemakers and the challenges in the development of pacing devices.