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 ...
Concept of magnetic order-mediated excitonic negative refraction and schematic of the micro-device. Imagine shining a ...
Chief meteorologist Mark Dixon takes a look at different kinds of magnets in Jan. 25's Science Sunday. Chief meteorologist Mark Dixon checks out the properties of thermochromic paper in Jan. 18's ...
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