The existence of locally optimal unit cell periods for each pair of incidence and refraction angles, along with a method to find them, was derived. Finally, a 6G upper-mid optically transparent TRM ...

Hidden among the rolling hills of western Pennsylvania lies a natural wonderland that feels like stepping into another world entirely. McConnells Mill State Park in Portersville offers visitors a ...

MÉRIDA, Venezuela- José Betancourt, 75, climbed to the glacier of Pico Bolívar, Venezuela’s highest peak, 158 times before it ...

Several districts in Himachal Pradesh were hit by multiple cloudbursts on Wednesday. Go back to the basics to understand what ...

Abstract: Remote sensing monitoring of glacial lakes is an indispensable tool for identifying and preventing glacial lake disasters. At present, the existing extraction methods of glacial lakes based ...