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Results 171 - 180 of 181 for Infrared Light
  • An Introduction to Thermopile Detectors
    Article - 12 Mar 2015
    A thermopile detector is a passive radiation sensing voltage-generating device. It does not emit any radiation and require cooling or bias.
  • Infrared Imaging of Artwork for Analysis and Restoration
    Article - 21 Nov 2013
    In art history and restoration technology, infrared analysis has been applied to identify the physical state of a painting and the existence of underdrawings.
  • 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...
  • A Guide to the Applications of Flame Detectors
    Article - 18 Oct 2013
    Numerous industries such as those involved in manufacturing, processing, storing or transportation of flammable materials.
  • Environmental Sensors: Fish Counters
    Article - 21 Jun 2013
    A fish counter is a device used for measuring the number of fishes passing along the river within a period of time. Atlantic salmon is one of the most important species studied using this device.
  • Automotive Sensors: Blind Spot Sensor Technology
    Article - 14 Mar 2013
    This article focuses on the research and development efforts on blind spot detection systems.
  • An Introduction to Proximity Sensors
    Article - 13 Sep 2012
    A general overview of a proximity sensor involves the emission of an electromagnetic field or the use of infrared radiation to emit a beam of light.
  • What is a Breathalyzer?
    Article - 19 Nov 2024
    Breathalyzer technology, employing various sensors, accurately measures alcohol levels in breath, playing a key role in promoting public safety and health.
  • Sensing pH Changes in Cement Hydration Processes
    Article - 25 Apr 2022
    A new approach for in situ pH monitoring during the hydration of cementitious systems means of optical sensors and innovative pH indicators with high apparent pKa values were recently described.
  • Wastewater Monitoring: A Shift from BOD/COD to Total Organic Carbon Analysis
    Article - 7 Apr 2021
    Wastewater discharge regulations are becoming more stringent as the public continues to push for human health and environmental protection. This has led to the development and use of varying...

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