Chinese scientists invent the navigation and positioning system based on commercial communications satellites and develop them successfully into China Area Posi
The research team led by Professor Sun Jun of State Key laboratory for Mechanical Behavior of Materials,Xi’an Jiaotong University,has proposed a new nanostruct
Sn-3wt%Pb alloy was directionally solidified without and with a 0.08T transverse magnetic field(TMF),and real-time recorded by in-situ synchrotron X-ray imaging