Remember car camping? Last time you swore you were never going to sleep on the ground again, stuck in a moist tent with sneakers and socks at nose level all night. Moving up a rung in camp life likely ...
Abstract: The vortex electromagnetic (EM) wave carrying orbital angular momentum (OAM) has been found great potential to improve radar imaging performance. However, to achieve high-resolution image, a ...
Scientists in Siberia unearthed the deep-frozen, mummified remains of a juvenile woolly rhinoceros from the permafrost, dated to over 32,000 years ago! The carcass of this pre-historic creature, found ...
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