Beijing issues wind and sandstorm alerts as air worsens
BEIJING: Strong winds and blowing sand pushed air pollution higher in China’s capital over the weekend, with city meteorological authorities reporting a sharp rise in PM10, the...
Tag : shaanxi
China reveals 20GW high-power microwave weapon power unit
XI’AN: Chinese researchers have detailed a compact pulsed-power device designed to drive high-power microwave systems, describing a unit that can generate extremely high peak power while remaining small...