Electromagnetic metamaterials with negative physical parameters such as negative dielectric constant and negative magnetic ...

Now, carefully arranged arrays of atoms have brought these possibilities a step closer, achieving negative refraction without the need for metamaterials. Natural materials interact with light through ...

WASHINGTON — After nearly three years operating in stealth mode, Seattle-based startup Kapta Space emerged on Feb. 21, announcing plans to demonstrate metasurface antenna technology for space-based ...

Nikkei 225 is an index which belongs to the Tokyo Stock Exchange (TSE). The Nihon Keizai Shimbun (Nikkei) calculates the index daily since 1950. The calculation of Nikkei 225 index began on ...

After US President Donald Trump offered Prime Minister Narendra Modi a stealth bomber F-35 and assured him of further strengthening India’s defence preparedness, these questions have propped up. A ...

DAX Futures 22316.00-77.00-0.34% ...

AES Corp. $10.67 0.27 2.60% ...

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Metamaterials are engineered structures designed to interact with electromagnetic radiation in a desired fashion. They usually comprise an array of structures smaller than the wavelength of ...

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