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Results 1131 - 1140 of 1177 for Light and temperature
  • Biosensor Technology: Advantages and Applications
    Article - 12 Nov 2013
    A biosensor is a biological detection system in which a biological component is combined with a transducer to perform measurement of a biochemical quantity. The development of biosensors started with...
  • Motion Detectors - Working Principles and Applications
    Article - 5 Jun 2015
    Motion can be detected through various means such as infrared, sound, and vibration. Motion detectors are primarily used for detecting moving objects (especially people), and gathering data regarding...
  • What is a Level Sensor?
    Article - 25 Sep 2014
    A level sensor is a device for determining the level or amount of fluids, liquids or other substances that flow in an open or closed system. There are two types of level measurements, namely,...
  • NASA Environmental Satellite Takes Multi-Wavelength Images of Earth
    News - 10 May 2010
    The latest Geostationary Operational Environmental Satellite (GOES) of the National Oceanic and Atmospheric Administration (NOAA) and NASA has recently captured its first multi-wavelength, full-disk...
  • NCKU Team Wins Gold Medal for Semiconductor Hydrogen Sensor
    News - 7 May 2010
    The NCKU research team, comprising experts and students specializing in Chemical Engineering and Microelectronics, has received a gold medal for designing an innovative hydrogen leak detection system...
  • Net Radiometers: Function and Application
    Article - 21 Oct 2013
    A net radiometer is an actinometer used for measuring net radiation at the Earth’s surface. The net radiation normal to the earth's surface is the difference between the total upward radiation flux...
  • The Working Principle and Applications of Infrared Thermometers
    Article - 11 Jun 2015
    An infrared thermometer is a device that measures the infrared radiation – a type of electromagnetic radiation below the visible spectrum of light - emitted by an object.
  • Pyrometers - A Different Class of Thermometers
    Article - 9 Oct 2013
    Broadly speaking, pyrometers belong to a class of thermometers that are used for measuring only high temperatures. However, today they have been modified to measure low temperatures as well.
  • The Working Principle and Key Applications of Infrared Sensors
    Article - 15 Oct 2014
    An infrared sensor is an electronic instrument that is used to sense certain characteristics of its surroundings by either emitting and/or detecting infrared radiation.
  • What are Fiber Optic Sensors?
    Article - 12 Sep 2014
    Fiber optic sensors are fiber-based devices that use optical fibers to detect certain quantities such as mechanical strain or temperature, concentrations of chemical species, acceleration, rotations,...

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