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  • Motion Detectors - Working Principles and Applications
    Article - 24 Oct 2013
    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...
  • Net Radiometers: Function and Application
    Article - 11 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...
  • Metal Detectors
    Article - 10 Oct 2013
    Metal detectors are portable electronic devices used for detecting the presence of any metal close by. They operate by sensing changes in magnetic waves caused by metal. The metal objects can be...
  • What is an Inclinometer?
    Article - 26 Sep 2013
    An inclinometer or clinometer is an instrument used for measuring angles of slope/tilt and elevation/depression of an object with respect to gravity.
  • Basic Principles of a Water Meter
    Article - 24 Jul 2013
    A water meter is a device that measures the amount of water being used by a consumer. This article describes the basic function of a water meter and a velocity meter.
  • Radiation Sensors: Wilsons Chamber – Particle Detector
    Article - 8 Mar 2013
    Wilson’s chamber, also known as a cloud chamber, is used for the detection of ionizing radiation particles.
  • An Introduction to Biodegradable Electronics
    Article - 4 Mar 2013
    Organic materials are generally considered non-toxic, safe and biodegradable in nature.
  • Fractal Technology and the Invisibility Cloak
    Article - 14 Dec 2012
    Dr. Nathan Cohen, CEO and founder of Fractal Antenna Systems,Inc. talks to AZoSensors about fractal technology.
  • Monitoring Heart Rate Using Smartphone Sensor Technology
    Article - 26 Nov 2012
    Shahriar Nirjon from the University of Virginia talks to AZoSensors about monitoring the heart rate using smartphone sensor technology.
  • Geiger Counters for Detecting Radon
    Article - 26 Oct 2012
    It is not very clear whether Geiger counters can be used for detecting radon. The Radalert 50, Radalert 100, Inspector Alert and Inspector do not measure radon gas specifically, however experiments...

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