For the first time, scientists have demonstrated that negative refraction can be achieved using atomic arrays - without the need for artificially manufactured metamaterials. Scientists have long ...
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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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