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Results 2441 - 2450 of 2553 for Optical
  • What is a Gravimeter?
    Article - 5 Jun 2015
    As the Earth is not a perfect sphere, its gravitational field strength fluctuates across its surface. Changes in topography, elevation, latitude, and subterranean density can affect the force of...
  • What is an Actinometer?
    Article - 8 Aug 2013
    An actinometer is a device that is used to measure the intensity of solar radiation. It involves a chemistry technique that determines the number of photons by measuring the rate of change of...
  • Vibration Sensors Making Any Surface an Interactive Platform
    Article - 12 Jul 2013
    Well, researchers at the Nanyang Technological University in Singapore have created a prototype system that can work on wood, aluminium, steel, glass and plastic.
  • Fluorescent Chloride Sensors
    Article - 19 Aug 2013
    A chloride ion sensor is a sensing element combined with a wireless embedded sensor platform to measure the concentration of chloride in a material.
  • Carbon Dioxide Sensor
    Article - 10 Jul 2013
    A gas sensor identifies gases by measuring the current discharge in the device. This article discusses the functional principle to a carbon dioxide sensor.
  • 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 Biodegradable Electronics
    Article - 18 Apr 2013
    Organic materials are generally considered non-toxic, safe and biodegradable in nature.
  • Sensing the Human Body: Hearing Control Using an Electronic Sound Sensor
    Article - 2 Jan 2013
    This article is part of a series on Sensing the Human Body. The article discusses hearing control using an electronic sound sensor.
  • Biosensor Technology for the Detection of Kidney Disease
    Article - 20 Dec 2012
    Srikanth Singamaneni, Professor of Assistant Professor in the Department of Mechanical Engineering and Materials Science at Washington University in St. Louis talks AZoSensors about Biosensor...

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