Scientists have demonstrated that negative refraction can be achieved using atomic arrays -- without the need for artificially manufactured metamaterials. Scientists have long sought to control light ...

Well, OK, not exactly. A beam of light could pass through air all day long (as long as you have a layer of air 26 billion kilometers long) and not deviate a whit. But if the density of that air ...

When the war in Europe was over, another war, led by Jim Crow had no end in sight. The play, Refraction of Light is Jean Klein's interpretation of 1940s life in Berkley for Jews and Coloreds as ...

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Reviewed Work: On the Double Refraction of Light, According to the Principles of Fresnel. Mr. M'Cullagh's Papers by Mr. M'Cullagh Review by: W.