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Results 18421 - 18430 of 18432 for Imaging
  • Aquarium Lighting Affects its Inhabitants
    Article - 11 Oct 2007
    All forms of life in an aquarium environment require some sort of lighting, and this lighting affects its inhabitants.
  • An Introduction to Reflection
    Article - 26 Sep 2007
    When waves of light (or other forms of electromagnetic radiation) encounter a surface or boundary that does not absorb their energy, the waves bounce away from the surface.
  • New Book, Laser Beam Shaping Applications
    News - 5 Jul 2007
    Following up on their well-received first book, Laser Beam Shaping: Theory and Techniques, Sandia National Laboratories researchers Fred Dickey and Scott Holswade have edited (with David Shealy of the...
  • New Photonic Device for Greater Optical Data Storage
    News - 5 Jul 2007
    Engineers and applied scientists from Harvard University have demonstrated a new photonic device with a wide range of potential commercial applications, including dramatically higher capacity for...
  • Frictionless Optics for ESA's Darwin Mission
    News - 5 Jul 2007
    ESA's Darwin mission will look for extrasolar planets and signs of life. The Agency's Technology Research Programme has sponsored the development of critical optical components whose...
  • Electrons Observed in Tunnelling Process
    News - 5 Jul 2007
    We have to climb a mountain in order to conquer it. In quantum physics there is a different way: objects can reach the opposite side of a hill simply by tunnelling through it, instead of laboriously...
  • Real-Time Optical Parylene Thickness Sensor
    Article - 3 Aug 2007
    The real-time optical parylene thickness sensor greatly improves thickness control in parylene and other polymer deposition systems.
  • Energy-Efficient Lighting for Refrigerator Cabinets
    Article - 2 Aug 2007
    Owners of supermarkets want their food products to be well lit and attractive to customers, but refrigerators are an impractical place to install lighting systems.
  • What is a Fresnel Lens and What Makes Fresnel Lenses Important?
    Article - 12 Jul 2007
    This article discusses Fresnel lenses, what they are and what makes them important.
  • Lunar Liquid Mirror Telescopes
    News - 5 Jul 2007
    An international team including researcher Ermanno Borra, from Université Laval's Center for Optics, Photonics, and Laser, has taken another step toward building a liquid telescope on the...

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