Historically, prior to 1820, electricity and magnetism were thought to be separate entities of nature. On April 21, 1820, Hans Christian Oersted, a Danish physi ...
Researchers at the University of Konstanz have uncovered a new mechanism of sliding friction: resistance to motion that ...
Morning Overview on MSN
Experiment shows light can mimic the quantum Hall effect
Physicists have forced light to behave like electrons trapped in a magnetic field, reproducing the quantum Hall effect with photons for the first time. The experiment, carried out on an optical fiber ...
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