Abstract: There has been a growing interest in the evolution of steerable parametric array loudspeakers for manipulating highly directional audio beams without mechanical steering. Given this ...

Bread is often treated as the enemy of a healthy diet, but high-quality bread is an essential part of optimal nutrition. Some people think the best bread for better health and aging is no bread at all ...

In the Egyptian city of Esna, a highly decorated entrance hall completed during the mid-third century a.d. is the only surviving part of a temple dedicated to the creator god Khnum. Some 100 major ...

Abstract: An optical phased array (OPA) is a suitable device for producing emission beams in LiDAR. In order to achieve high-speed scanning control of the output beam by OPA chips, we designed and ...

Around 8,000 to 6,000 BCE, the North and Baltic seas ... weren’t seas at all. Instead, they were vast plains that were home to ancient human civilizations. But as the curtain drew to a close on the ...