Kauai, one of the most remote islands of Hawaii, stands steady among the timeless crash of ocean waves. Electric waves, ...

Abstract: Silicon bipolar power diodes require carrier lifetime engineering to reduce switching time. Platinum diffusion is the most used method to achieve lifetime reduction. Platinum diffusion in ...

Berlin officials say power has been restored in the southwest of the city after an act of "sabotage" caused a major blackout. Federal prosecutors are investigating a left-wing extremist group. DW has ...

Despite the unique ideological and political advantages of the “Aircraft Power Supply System” course, there are still some deep-seated problems that urgently need to be solved in the current teaching ...