Antenna

What is Antenna An antenna is a metallic conductor system capable of radiating and capturing electromagnetic energy. It converts electrical energy into electromagnetic energy & electromagnetic energy into electrical energy.
Total Internal Reflection

Total Internal Reflection It is the complete reflection of light ray inside an optically denser medium. Critical Angle The angle of incidence in an optically denser medium for which the angle of refraction is 90 degree.
Artificial Intelligence

Intelligence Intelligence is the ability to think, learn and Understand. It has four steps, Observation Think (Compare) Understand. Response Artificial Intelligence If intelligence is produced artificially in machines called Artificial Intelligence.
Infrared IR

Discovery of Infrared In 1800, William Herschel conducted an experiment measuring the difference in temperature between the colors in the visible spectrum. Infrared is a section of invisible light on the electromagnetic spectrum. It’s a form of radiant heat that can…
How Electric Bulb work

Electric Bulb Convert electric energy into light energy. It is a transducer. When electricity passed through its filament, It starts to glow. Works on Law of conservation of energy. We will discuss two main components Working of Tungsten Filament. Why…
Cryptocurrency

Cryptocurrency Currency is the medium of exchange between two parties.A cryptocurrency is a medium of exchange using cryptography to secure the transactions and to control the creation of new units.First cryptocurrency was introduced in 2009 with the name of bitcoin.…
Solar Panel Installation

Basic Components of Solar System Solar Panel Solar Charge controller Inverter Battery Bank Load Calculation 03 energy saver (24 watt) 24*3 = 72 watt + 08 = 80 watt 02 Fan (100 watt) 100*2 = 200 + 20 = 220…
UPS and Battery Selection

UPS and Battery Selection Now our environment is changing, specially in Karachi, the weather is going hotter day by day.Pakistan is facing energy shortage problem due to some of the bad government policies. Loadshedding is a big issue for Pakistani people…