In August 2025, Nanjing Yangtze Urban Architectural Design Co., Ltd. applied for a patent titled "A Method and System for Substation Design," with publication number CN120633119A. The core of this ...

An ammeter is always connected in series with the component whose current you want to measure. This means it is placed ...

A hidden world of quantum metrologists ensure that everyday devices perform safely and correctly, but their work is never done ...