When facing signals with frequencies as low as 100Hz, the radar cross-section (RCS ... can be achieved using just "common magnetic detectors", Li and his colleagues wrote. By installing these ...

This virtual signal source, which can be called a ghost radar, can emit electromagnetic ... underwater targets using “common magnetic detectors,” as Li and his colleagues noted in their ...

KAIPING, China (AP) — Underneath a granite hill in southern China, a massive detector is nearly complete that will sniff out the mysterious ghost particles lurking around us. The Jiangmen ...

KAIPING, China--Underneath a granite hill in southern China, a massive detector is nearly complete that will sniff out the mysterious ghost particles lurking around us. The Jiangmen Underground ...