资讯

An ammeter is always connected in series with the component whose current you want to measure. This means it is placed ...
TDK Corporation introduces the B3270xP, a series of ultra-small, metallized polypropylene (MKP) film capacitors tailored for ...
Scientists built a nano switch that controls excitons, chargeless quantum quasiparticles, at room temperature.
The U.S. power grid is experiencing unprecedented strain due to surging demand from new technologies, the retirement of ...