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More evidence that flies sleep like people
A brain chemical puts fruit flies to sleep.
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This article was wonderful. We have had light and electron microscopes. Can we look forward to atom-wave microscopes? Bill SchindeleThousand Oaks, Calif. Yes. A team led by Bodil Holst at Graz University of Technology in Austria has built a microscope that bombards a sample with helium waves and then measures how the waves reflect to […]
By Science News -
PhysicsExtreme Measures
Physicists use atom interferometry to measure gravity and other forces with unrivaled precision, and the technique could potentially guide airplanes and uncover buried caches of oil and diamonds.