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Air Force LASER Restrictions
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Off Topic
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0
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1410
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Air Force Restrictions Impact Adaptive Optics Restrictions imposed by the Air Force on the use of lasers are significantly diminishing the utility of adaptive optics for studying the cosmos, according to a number of astronomers. "At one time, four or five years ago, we were getting very few r...
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Laser pointers
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Trash
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9
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2204
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Gregor said he didn't know why people point lasers at airplanes, but he noted that some of those arrested in the incidents had been consuming alcohol and others were teenagers. He said some contacts could also be accidents caused by amateur astronomers who use lasers to help them aim their telescope...
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Quantum lasers
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Physics News
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2
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3372
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Title: Quantum to classical transition in a single-ion laser Authors: François Dubin, Carlos Russo, Helena G. Barros, Andreas Stute, Christoph Becher, Piet O. Schmidt & Rainer Blatt The onset of lasing in a 'classical' laser is marked by a threshold that can be characterised by a sharp increa...
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Laser Ranging Retroreflector
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Mission News
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2
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1739
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Each clear night when the moon is high in the sky, a group of astronomers in New Mexico take aim at our celestial neighbour and blast it repeatedly with pulses of light from a powerful laser. They target suitcase-sized reflectors left on the lunar surface by the Apollo 11, 14 and 15 missions, as well as b...
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X-ray laser
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Physics News
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5
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7145
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The 11th International Conference on X-ray Lasers will be hosted by Queens University Belfast from Sunday 17th August to Friday 22nd August 2008. Read more
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Handy Laser
(Preview)
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Off Topic
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4
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6914
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Engineers in Germany unveil a portable battery-powered laser marking instrument.
Compact Laser Solutions (CLS) of Germany has developed an A4-sized, battery powered laser marking device that weighs just 6 kg and can be used to permanently tag and verify parts already in service.
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Laser ablation system
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Physics News
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0
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1707
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Electro Scientific Industries, Inc., a leading provider of world-class photonic and laser systems for microengineering applications, today announced that its New Wave Research (NWR) Divisions UP213 laser ablation system helped enable the dating of ancient asteroids at the Department of Geo...
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