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Results 1751 - 1760 of 2144 for Physics
  • Designing Next Generation Space Telescopes
    News - 16 Feb 2008
    Two astronomers at the Space Telescope Science Institute (STScI) in Baltimore, Md., Dr. Marc Postman and Dr. Ken Sembach, have been selected among 19 science teams to conduct year-long studies of new...
  • Laser Sets a World Record
    News - 16 Feb 2008
    If you could hold a giant magnifying glass in space and focus all the sunlight shining toward Earth onto one grain of sand, that concentrated ray would approach the intensity of a new laser beam made...
  • First Steps in the Cosmic Distance Ladder
    News - 11 Feb 2008
    Taking advantage of the presence of light echoes, a team of astronomers have used an ESO telescope to measure, at the 1% precision level, the distance of a Cepheid - a class of variable stars that...
  • Scientists Turns Pure Aluminum Gold, Blue and Gray
    News - 1 Feb 2008
    Using a tabletop laser, University of Rochester optical scientists have turned pure aluminum, gold. And blue. And gray. And many other colors. And it works for every metal tested, including...
  • Using Music Chord to Examine Hydrogen Molecule Responds to Laser Pulses
    News - 1 Feb 2008
    For Kansas State University physics professor Uwe Thumm, confirmation of a theory about the behavior of small molecules became music to his ears -- literally. He and colleagues in Heidelberg, Germany,...
  • Next Generation Optical Fibres Many Times More Powerful
    News - 17 Jan 2008
    Scientists have discovered a way of speeding up the production of hollow-core optical fibres - a new generation of optical fibres that could lead to faster and more powerful computing and...
  • Complex 3D Integrated Circuits Involving Optical Element Now Easier to Make
    News - 20 Dec 2007
    Complex three-dimensional (3D) integrated circuits involving both optical and electronic elements are now easier to make, thanks to a “wafer bonding” technique developed by a European...
  • New Imaging Technique Provides Insight into Lung Cancer
    News - 10 Dec 2007
    Doctors at the Universities of Leicester and Nottingham are collaborating to use a magnetic resonance technique to image and quantify the air spaces inside the lungs. The results of their research may...
  • HMI Delivered to NASA's Goddard Spacecraft Center for Solar Dynamics Observatory
    News - 15 Nov 2007
    The Helioseismic and Magnetic Imager (HMI), an instrument for NASA's Solar Dynamics Observatory (SDO), has been delivered to NASA's Goddard Spacecraft Center for integration on SDO, which is...
  • Lasers Are at the Cutting Edge of Surgery
    News - 25 Oct 2007
    From cosmetic to brain surgery, intense beams of coherent light are gradually replacing the steel scalpel for many procedures. Despite this increasing popularity, there is still a lot that...

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