Search

Search Results
Results 14091 - 14100 of 15026 for Lighting
  • Survey Finds the Eye Health of Americans at Great Risk
    News - 12 Nov 2007
    To an almost alarming level, a recent survey(1) finds that individuals remain largely unaware of the dangers that extended exposure to harmful ultraviolet (UV) rays can have on their eyes. The survey,...
  • Glaucoma as Manifestation of a Larger Disease
    News - 12 Nov 2007
    Glaucoma has long been considered a disease of the eye. For most of the 20th century, it was equated with elevated intraocular pressure. Yet, over the past two decades, an increasing number of...
  • Pound-Drever Hall Technique for Laser Frequency Stabilization
    Article - 12 May 2014
    The Pound-Drever Hall (PDH) method is a known and sophisticated method for frequency stabilization of lasers, for instance diode lasers, to a reference optical cavity, for instance Fabry-Perot cavity,...
  • Hermite-Gaussian Modes - Explanation and Equation
    Article - 15 May 2014
    Propagation of light in a free space or a homogenous optical medium changes the intensity profile of light. In certain electric field amplitude distributions, the shape of the amplitude profile...
  • Nanophotonics Set to Benefit From Collaboration
    News - 24 Oct 2007
    Universities from the UK and Taiwan have joined forces in a project that they hope will combine the nanophotonics expertise of the UK with the industrial links of Taiwan. The collaboration is...
  • Improved Version of Z is Capable of Firing More Often With Greater Precision
    News - 23 Oct 2007
    Sandia National Laboratories' Z machine, the world's largest producer of X-rays, shook the ground for several hundred yards in every direction for the first time since July 2006, when the...
  • Chromatic Dispersion - Definition and Applications
    Article - 15 May 2014
    Chromatic dispersion is the change in refractive index due to change in wavelength. Dispersion is the phenomenon that causes light to be separated into various colors while passing through a prism....
  • Investigators Have Identified Cell That Gives Rise to Eye Cancer
    News - 22 Oct 2007
    Investigators at St. Jude Children's Research Hospital have identified the cell that gives rise to the eye cancer retinoblastoma, disproving a long-standing principle of nerve growth and...
  • New Camera Technology Offers Unparalleled Telescope Photography
    News - 22 Oct 2007
    Traditionally, space photography has posed a great challenge to astronomers. The thickness of the Earth's atmosphere has rendered earth-based telescopes far less effective than their space-based...
  • Wavefront - Introduction and References
    Article - 29 May 2014
    A wavefront may be described as a surface over which an optical wave presents a constant phase. In other words, a wave front may be the surface over which a wave represents a crest (maximum point) or...

Featured Equipment

Terms

While we only use edited and approved content for Azthena answers, it may on occasions provide incorrect responses. Please confirm any data provided with the related suppliers or authors. We do not provide medical advice, if you search for medical information you must always consult a medical professional before acting on any information provided.

Your questions, but not your email details will be shared with OpenAI and retained for 30 days in accordance with their privacy principles.

Please do not ask questions that use sensitive or confidential information.

Read the full Terms & Conditions.

Provide Feedback