News tagged with random lasers
New laser technology brings perfect focus to medical advances
(PhysOrg.com) -- Researchers at the University of St Andrews' School of Physics and Astronomy have developed a new laser imaging technique that overcomes visual distortions and promises advances in deep tissue ...
May 14, 2010 |
4.7 / 5 (7) |
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How 'random' lasers work
When University of Utah scientists discovered a new kind of laser that was generated by an electrically conducting plastic or polymer, no one could explain how it worked and some doubted it was real. Now, ...
Jan 24, 2010 |
4.8 / 5 (11) |
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Is random lasing possible with a cold atom cloud?
(PhysOrg.com) -- Random lasing, Robin Kaiser tells PhysOrg.com, is like standard lasing, with a little bit of a twist: “You don’t know the direction the photons will go, as you do with a more standard laser. This is becaus ...
May 18, 2009 |
4 / 5 (6) |
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Search results for random lasers
A quantum connection between light and motion
(PhysOrg.com) -- Physicists have demonstrated a system in which light is used to control the motion of an object that is large enough to be seen with the naked eye at the level where quantum mechanics governs ...
Feb 06, 2012 |
4.9 / 5 (24) |
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Electrons in concert: A simple probe for collective motion in ultracold plasmas
(PhysOrg.com) -- Collective, or coordinated behavior is routine in liquids, where waves can occur as atoms act together. In a milliliter (mL) of liquid water, 1022 molecules bob around, colliding. When a bre ...
Feb 06, 2012 |
4.3 / 5 (6) |
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The hidden nanoworld of ice crystals: Revealing the dynamic behavior of quasi-liquid layers
(PhysOrg.com) -- A wide range of phenomena depend on ice – specifically, phase transitions during ice crystal surface melting. In this transition, which occurs near the melting point, the ice surface ...
Jan 30, 2012 |
5 / 5 (5) |
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Nanotube-based terahertz polarizer nears perfection
(PhysOrg.com) -- Researchers at Rice University are using carbon nanotubes as the critical component of a robust terahertz polarizer that could accelerate the development of new security and communication ...
Jan 30, 2012 |
4.7 / 5 (10) |
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Energy-saving chaperon Hsp90
A special group of proteins, the so-called chaperons, helps other proteins to obtain their correct conformation. Until now scientists supposed that hydrolyzing ATP provides the energy for the large conformational ...
Jan 13, 2012 |
5 / 5 (1) |
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Swallow a pill and let your doc tour your insides
Researchers at Brigham and Women's Hospital (BWH) have successfully tested a controllable endoscopic capsule, inspired by science fiction, that has the ability to "swim" through the body and could provide clinicians with ...
Jan 10, 2012 |
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Clever math could enable a high-quality 3-D camera for cellphones
When Microsoft’s Kinect -- a device that lets Xbox users control games with physical gestures -- hit the market, computer scientists immediately began hacking it. A black plastic bar about 11 inches wide ...
Jan 06, 2012 |
4.8 / 5 (13) |
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Review: 'W.E.L.D.E.R.' leads parade of iPad gems
So you just got an iPad for Christmas. You already have all the essentials loaded - Facebook, Twitter, iBooks, whatever news app you prefer.
Dec 29, 2011 |
4 / 5 (1) |
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Vibration rocks for entangled diamonds
(PhysOrg.com) -- Diamonds are celebrated for their enduring beauty and hardness but they can also be a physicist’s best friend.
Dec 16, 2011 |
5 / 5 (11) |
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Fifth X-ray instrument at LCLS debuts, with a bead on disorderly structures
(PhysOrg.com) -- After five night shifts of shooting pairs of X-ray pulses through soups of fine sand and gold, Aymeric Robert was tired but exhilarated. The first experiment with an instrument he helped bring ...
Dec 14, 2011 |
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List of search results for random lasers
