Are you preparing for UPSC CSE Prelims 2026? Check your progress and revise your topics through this quiz on Environment and ...

We demonstrate a versatile optoelectronic oscillator (OEO) that can seamlessly switch between single-frequency, dual-frequency, and mode-locking oscillation modes. The OEO operates by shaping the ...

The power oscillation of the new energy grid connected system has a significant impact on the stable operation of the system. This article analyzes the impact of nonlinear links in new energy grid ...

A patch of the Atlantic Ocean just south of Greenland is cooling while much of the world warms. The origin of this "cold blob ...