invisibility – The InfoGreenGlobal https://infogreenglobal.com The InfoGreenGlobal Fri, 15 Dec 2023 13:27:21 +0000 en-US hourly 1 Mathematicians find a way to hide waves inside an invisible Hat https://infogreenglobal.com/mathematicians-find-a-way-to-hide-waves-inside-an-invisible-hat/ https://infogreenglobal.com/mathematicians-find-a-way-to-hide-waves-inside-an-invisible-hat/#respond Sat, 23 Jun 2012 10:48:08 +0000 http://infogreenglobal.com/?p=5412 Invisibility, once the subject of magic or legend, is slowly becoming reality. Over the past five years, mathematicians and other scientists have been working on devices that enable invisibility cloaks – perhaps not yet concealing Harry Potter, but at least shielding small objects from detection by microwaves or sound waves. An international team of researchers, […]

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