Electromagnetic (EM) metamaterials consist of sub- wavelength elements arranged in 3D space periodically or quasi-periodically. They are artificial structures with EM properties not found in nature, ...
Polarization is an intrinsic degree of freedom for photons analogous to electron spin. In everyday life, applications such as three-dimensional films, sunglasses and liquid-crystal displays all use ...
The Valentine V1 Gen2 is capable of detecting radar and laser signals from farther away than other models I’ve tested. The V1 Gen2 offers 360-degree protection, with front and rear antennas. The ...
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