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  • Ulbricht Sphere - Definition and Applications
    Article - 6 Feb 2014
    Ulbricht sphere, also known as an integrating sphere, is an optical device used for measuring the reflectivity/transmittivity of optical components and optical flux from an LED or bulb and a laser...
  • What are Photons?
    Article - 17 Jan 2014
    The term photon was coined by Gilbert Lewis in 1926. A photon is a type of elementary particle that forms the basic unit of electromagnetic radiation, which includes infrared, ultraviolet, visible...
  • Michelson Interferometer - Definition and Applications
    Article - 3 Jan 2014
    Michelson interferometer is a tool to produce interference between two beams of light. It is the most common design for optical interferometry and was invented by Albert Abraham Michelson.
  • The Perfect Paint Job using Ford's New Dirt Detection Technology
    Article - 22 Aug 2013
    Ford have designed this system to generate a 3D model of a vehicle's paint status by gathering 3,000 images in the space of 15 minutes to track tiny dirty particles smaller than a grain of salt.
  • 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 a Neon Lamp?
    Article - 15 Jun 2013
    Neon lamps are gas discharge lamps that contain neon gas at a low pressure enveloped in a glass capsule. Gas discharge lamps emit light when electric light is passed through the gas.
  • What is an LED?
    Article - 14 Jun 2013
    Light emitting diodes (LED) maybe defined as a semiconductor device that generates light by using the solid sate electronics.
  • What is a PLED (Polymer LED)?
    Article - 14 Jun 2013
    Polymer light emitting diode (PLED) is an LED whose emitting layer is made of a polymer material. This could make a flexible and easy-to-manufacture light source.
  • What is an Opto-Semiconductor?
    Article - 12 Jun 2013
    Opto-semiconductors are semiconductors that are work by absorption and emission of light. The p-n junctions are the important part of these devices. Photodiodes, LEDs, solar cells and semiconductor...
  • Indium Gallium Nitride (InGaN) Lasers – Properties and Applications
    Article - 18 May 2013
    Indium Gallium Nitride (InGaN) laser is a semiconductor laser. It is also called blue laser as the emitted wavelength of light is perceived as blue colour by the human eye. InGaN is essentially a...

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