Lady Gaga brings mayhem back to Grammys with 'Abracadabra' Enormous freshwater reservoir discovered off the East Coast may be 20,000 years old and big enough to supply NYC for 800 years Catherine ...

Crop circles have fascinated and perplexed people for decades, sparking debates and theories ranging from natural phenomena to extraterrestrial artistry. As new evidence and theories emerge, the ...

9.5 x 8.75 in. (24.1 x 22.2 cm.) Subscribe now to view details for this work, and gain access to over 18 million auction results. Purchase One-Day Pass ...

Abstract: A compact metasurface-integrated reconfigurable antenna operating in the Sub-6 GHz frequency band, at 4.8 GHz, for wireless power transfer (WPT) applications is presented. By controlling PIN ...

Abstract: This article proposes a comprehensive calculation method for determining the radiation pattern of a conformal circularly polarized antenna array, which is increasingly utilized in advanced ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...