More than 30 certified qualification system including Certified Safety Engineers (CSE) system have been established in China ...

North Korea is a more extreme example of external power being incommensurate with internal stability and ... 人民日报 2025-11-02 02:21:16 569K This paper introduces control system principle block diagram, ...

Every year in October our UCSB Physics faculty present an explanation of the Nobel Prize in Physics for that year.