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Results 311 - 320 of 430 for Space
  • Super Resolution Lens for Scientific Imaging
    Article - 10 Apr 2017
    Researchers from the Department of Electrical and Computer Engineering at the National University of Singapore (NUS) has developed a supercritical lens that allows optical microscopes to capture...
  • The Nano-Sandwich in Optoelectronics
    Article - 3 Mar 2017
    Graphene is an allotrope of carbon, in which the carbon atoms form a single-layered sheet with a hexagonal honeycomb lattice, where the carbon atoms are arranged in the vertices of each hexagon.
  • Charles Kao and Fiber Optics in Telecommunications
    Article - 16 Sep 2014
    The development of fiber optic technology has driven the dramatic progression of telecommunications.
  • Thermoelectric Cooling - Definition and Applications
    Article - 19 Jun 2014
    Thermoelectric cooling is a process of eliminating heat energy from a device, component or medium with the application of constant voltage between two dissimilar semiconductors or electrical...
  • Photodiodes - Their Working Principles and Applications
    Article - 29 May 2014
    A photodiode is a kind of light detector which involves conversion of light into voltage or current based on the mode of operation of the device. It consists of built-in lenses, optical filters, and...
  • Bragg Equation - Definition and Applications
    Article - 3 May 2014
    Bragg’s law gives the condition for the maximum intensity and the details about the crystal lattice.
  • Axicon Lenses and their Application
    Article - 19 Sep 2014
    The axicon lens is a specialized lens that bears a conical surface. The axicon lens images a point source as a line along the optic axis.
  • An Introduction to Attenuation
    Article - 30 Oct 2014
    Attenuation is defined as the gradual loss in the intensity of any kind of flux when it passes through a medium.
  • 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...
  • Radiometer - Definitions and Applications
    Article - 30 Apr 2014
    A radiometer is an instrument for detecting and measuring radiant flux/power of electromagnetic radiation. The term radiometer usually refers to an infrared radiation detector; however, it also refers...

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