Abstract: A free-electron-driven multi-frequency terahertz (THz) radiation based on a super-grating structure is elucidated in this paper. The super-grating, i.e., periodically depth-modulated ...

Abstract: Rotor-unmanned aerial vehicle (UAV) wireless charging systems require low stray magnetic field distribution characteristics. This article proposes a bipolar four-coil structure and a ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...

Yesavage Notches 12 Ks, Jays One Win from World Series Tit... Jeff Blair and Kevin Barker break down the Blue Jays’ 6-1 win over the Dodgers to take a 3-2 World Series lead as they head back to ...