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A material coating, whose light refraction properties can be precisely switched between different states, has been developed by an interdisciplinary research team from the Chemistry and Physics ...
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Refraction of light | Physics | Khan Academy
Former Surrey, B.C., employee charged with fraud in a $2.5M loss for city: police Meteorological winter is almost upon us - here's what Canadians can expect Dick Van Dyke, 99, names the two things to ...
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