(AP) -- What do you get if you combine a smoke machine, some tubing, a laser pointer, a fan and a piece of toilet paper? Answer: a microphone unlike any other.
Engineering
Sep 23, 2009
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Physicists at New York University have developed a technique to record three-dimensional movies of microscopic systems, such as biological molecules, through holographic video. The work, which is reported in Optics Express, ...
Optics & Photonics
Jul 20, 2009
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(PhysOrg.com) -- Compact lasers which can work in formerly inaccessible parts of the spectrum and are suitable for mass production are now within reach.
General Physics
Apr 30, 2009
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