Scientists have created a new class of laser beam that appears to violate long-held laws of light physics. These new beams, which the team calls “spacetime wave packets,” follow different rules of ...
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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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