A capacitor is a device which stores energy, and we are going to use them to make a quick powerful electric discharge. The basic unit of capacitance is the farad, but this unit is quite huge, so for ...

Nowadays, sensors play a major role in the safety and security of many different apartments, homes and offices by detecting smoke, fire, or gas and providing an alarm to the concerned person. That is ...

In this digital age, we come across LCDs all around us from simple calculators to smartphones, computers and television sets, etc. The LCDs use liquid crystals to produce images or texts and are ...