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Water Pollution in India

Water pollution is one of the major environmental issues in India. But before getting into the specifics of the state of Ganga River and major... View Article

Luminosity

Luminosity refers to the total amount of energy produced by different celestial bodies(stars, galaxy) per unit time and it is basically measured... View Article

The Huygens Principle

Huygens principle proposed by Christiaan Huygens In 1678 revolutionised our understanding of light and its characteristics. You may be familiar... View Article

Transistor Working

Transistor TerminalsTypes of TransistorsApplications of Transistor A human brain contains 100 billion cells that let us think and remember... View Article

Wave Power

You may have noticed that there is a certain kind of air force when you go near any seashore. This is due to a type of energy that gets transport... View Article

Magnetic Force

Magnetic force is a consequence of electromagnetic force and is caused due to the motion of charges. We have learned that a moving charge... View Article

Equivalence Principle

In the general theory of relativity developed by Albert Einstein, the equivalence principle explains about “equivalence of inertial mass and... View Article

Groundwater

Groundwater is the water present below the earth’s surface and is a vast resource of water. Almost 22 percent of water is below the surface land... View Article

Optical Instruments

Optical instruments are any equipment that uses a single or several lenses to take in light as an input and perform any action on it, depending... View Article

Binary Operation

The basic operations of mathematics- addition, subtraction, division and multiplication are performed on two operands. Even when we try to add... View Article

Atomic Radii

An atom is made up of three subatomic particles: protons, neutrons, and electrons. The protons and neutrons make up the centre of the atom called... View Article