Capacitors are small but powerful components that temporarily store electrical energy. This video explains how they charge and discharge, how they regulate voltage, and why they are essential in ...

Which USB-C cable can do what? It's often not that easy to find out. A clever cable tester helps to sort cables according to their capabilities.

A continuity tester that indicates the resistance of, say, PCB traces with musically-related tones, whose pitch changes with ...

Through a recent notice, the Undergraduate Medical Education Board (UGMEB) of the National Medical Commission (NMC) has ...