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Results 4561 - 4570 of 4693 for Sensors
  • Beam Divergence
    Article - 19 Sep 2014
    Beam divergence of an electromagnetic beam is defined as a measure of increase in laser beam diameter or radius with respect to the distance from an antenna aperture or optical aperture through which...
  • Total Internal Reflection - Working Principle and Applications
    Article - 12 May 2014
    Total internal reflection is the reflection of the incident light that hits a medium boundary at an angle greater than the critical angle relative to the normal to the surface.
  • Photoelectric Effect - Definition and Applications
    Article - 6 May 2014
    Photoelectric effect is a result of emission of electrons when a matter is exposed to electromagnetic radiations such as photons of light.
  • Fluorescence - Definition and Applications
    Article - 6 May 2014
    Fluorescence is the emission of light by an atom or molecule following absorption of light or other radiation by the molecule. The emitted light arises due to the transition of the excited electrons...
  • ant Critical Angle - Definition and Applications
    Article - 6 May 2014
    Critical angle in optics refers to the angle of incidence beyond which total internal reflection of light occurs.
  • Using a Smartphone for Virus Detection
    Article - 26 Sep 2013
    Advancements in smartphones are continuing to progress with an effort to making these phones capable of being applied in sophisticated fields of application including laboratory analysis.
  • Short Wavelength Infrared Camera Technology
    Article - 28 Jun 2013
    Zephir SWIR Camera boasts a 346 fps rate, enhancing industrial sorting and scientific imaging with its 0.8-2.5µm spectral range.
  • What is an Optical Chopper?
    Article - 10 Jun 2013
    An optical chopper is a device that interrupts a light beam at periodic intervals. By varying the frequency of operation of the chopper it can be used for various applications. The first ever optical...
  • Nanophotonics in Computing
    Article - 2 Jan 2013
    IBM is the first to introduce silicon nanophotonics technology that integrates optical and electrical components on a single silicon chip.
  • Product Solutions for Photovoltaic Electroluminescence Imaging
    Article - 3 Sep 2010
    As solar cells have come of age, there has been an increasing demand for photovoltaic modules to become more efficient at solar energy conversion.

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