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Results 791 - 800 of 2506 for Optics
  • Best Atomic Clock in the World
    News - 29 May 2009
    They are masters at working with light: the scientists at the newly founded QUEST Institute at the Physikalisch-Technische Bundesanstalt (PTB), Braunschweig. And they want to work on some of the most...
  • Invisibility Cloak Hiding Objects from View
    News - 1 May 2009
    The great science fiction writer Arthur C. Clarke famously noted the similarities between advanced technology and magic. This summer on the big screen, the young wizard Harry Potter will once again...
  • Scientists Prove Individual Photon-Counting Device Works
    News - 17 Nov 2008
    A new approach to calibrating quantum mechanical measurement has been developed with particular applications in optics and super-secure quantum communication. Scientists have used the approach...
  • Wales Invests $1 Trillion in Nanotechnology
    News - 11 Sep 2008
    Wales is investing in the research and development of this new technology that could be worth more than $1 trillion worldwide in less than a decade, First Minister Rhodri Morgan told an international...
  • Chinese Scientists Demonstrate How to Uncloak an Invisible Object
    News - 3 Sep 2008
    Harry Potter beware. A team of Chinese scientists has developed a way to unmask your invisibility cloak. According to a new paper in the latest issue of Optics Express, the Optical Society's (OSA)...
  • The Closer You Get, The More Interesting Phenomena You Find
    News - 31 Jul 2008
    Many of us have been fascinated by the concept of absolute zero, the temperature at which everything comes to a complete stop. But physics tells us otherwise: absolute zero cannot be reached but only...
  • Camera Gives Unique Insight into Nanoscale Biomedical Events
    News - 2 Jul 2008
    Specialised Imaging Ltd. has announced the availability of a new technical report* demonstrating the considerable utility of a simultaneous framing and streak camera system in visualising nanoscale...
  • Nano-Scissors Performing Extremely Precise Surgery
    News - 25 Jun 2008
    Mechanical engineering Assistant Professor Adela Ben-Yakar at The University of Texas at Austin has developed a laser "microscalpel" that destroys a single cell while leaving nearby cells...
  • How Do Quantum Metrology and Optical Metrology Compare?
    Article - 4 Aug 2023
    Metrology concerns the science of measurement and is used in every branch of science and technology. Here, we compare quantum metrology and optical metrology.
  • Two-Photon Lithography: A Review
    Article - 7 Feb 2023
    Two-photon lithography is a versatile technique capable of producing high-precision 3D structures of various materials with sub-diffraction-limit resolution.

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