A helicopter with a worker dangling beneath it buzzed among a row of newly built transmission towers north of Willcox last Sunday as construction continued on a multi-billion-dollar wind-energy power ...

An undated handout image of a map illustrating the subglacial landscape of mountain ranges, deep canyons and wide valleys, as well as tens of thousands of smaller hills and valleys, with comparative ...

SONOSHAKE offers a wide range of possible applications for sample preparation in many areas of analysis, for example, in environmental and foodstuffs analytics as well as in the area of medical ...

Abstract: This work presents a new design space of Extended continuous class-F (ECCF) power amplifiers with resistive second harmonic impedance after including the ...