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Results 14401 - 14410 of 15338 for Light
  • New Laser-Surgery Technique for Cornea Transplants
    News - 8 Jul 2007
    A UC Irvine ophthalmologist and his team have invented a new laser-surgery technique to perform cornea-transplant surgery that can replace the use of traditional handheld surgical blades and...
  • What is a Focal Length?
    Article - 18 Nov 2007
    The focal length of an optical system is a measure of how strongly it focuses or diffuses light. A system has greater optical power if it has a shorter focal length than a system that possesses a...
  • Scientists Build Ultrasound Analogue of the Laser (Uaser)
    News - 8 Jul 2007
    Researchers at the University of Illinois at Urbana-Champaign and at the University of Missouri at Rolla have built an ultrasound analogue of the laser. Called a uaser (pronounced WAY-zer) -- for...
  • New Optics Technology for Extremely Large Telescopes
    News - 8 Jul 2007
    On the evening of 25 March 2007, the Multi-Conjugate Adaptive Optics Demonstrator (MAD) achieved First Light at the Visitor Focus of Melipal, the third Unit Telescope of the Very Large Telescope...
  • Laser Ablation MR Guidance Effective in the Treatment of Liver Tumors
    News - 8 Jul 2007
    A large-scale, 12-year study has found that laser ablation with magnetic resonance (MR) guidance is as effective as traditional surgery in the treatment of liver tumors in some patients. The study...
  • 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...
  • Adaptive Optics Help Sharpen Night Sky
    News - 5 Jul 2007
    An artificial, laser-fed star now shines regularly over the sky of Paranal, home of ESO's Very Large Telescope, one of the world's most advanced large ground-based telescopes. This system...
  • 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...
  • Conference to Profile Advances in Optics for Biotechnology, Medicine and Surgery
    News - 5 Jul 2007
    The primary goal of this conference is to bring together scientists, engineers, and clinicians interested in the application of optics to biotechnology, medicine, and surgery. In addition to formal...
  • LAPP Powers Agtecnic’s Precision Spot Sprayer to Cut Chemical Use by up to 90%
    News - 18 Aug 2025
    Agricultural technology specialist, Agtecnic, is reducing the volume of chemical sprays required by growers by applying smart camera technology to identify weeds and apply the spray only to those...

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