Abstract: This article proposes two optimization schemes for the position of elements in sparse circular spherical array with low sidelobes based on genetic algorithm. The first optimization scheme is ...

LONDON - Haydale Graphene Industries plc (AIM:HAYD) announced Thursday the launch of a graphene-enhanced heat-transfer fluid, expanding its commercial platform into the cooling and thermal management ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician ...

A version of this story appears in the September 2020 issue of National Geographic magazine. Philadelphia detected its first case of a deadly, fast-spreading strain of influenza on September 17, 1918.