Physics Around us

around us

They called it just an equation…

But hidden inside it was the secret language of flying birds, roaring airplanes, racing Formula 1 cars, and even the curve of a football in the air.

Bernoulli discovered something magical:

When a fluid moves faster… its pressure drops.

A simple idea. Yet it bends the world.

The wings of an airplane do not “fight gravity” with brute force. They create a pressure difference so powerful that the sky itself lifts thousands of tons of metal into the air.

A spinning football curves because air speeds up on one side and slows on the other. A perfume spray works because rushing air pulls liquid upward against gravity. Even your shower curtain mysteriously moves inward because of this invisible law.

And the beauty? One elegant relationship explains them all:

Pressure. Motion. Height.

Three forms of energy dancing together in perfect balance.

Bernoulli’s equation is not just mathematics… It is poetry written in the language of flowing air and water.

A reminder that nature hides extraordinary power inside simple patterns.

Electromagnetic Induction ⚡
Did you know that moving a magnet can produce electricity? 🔥
Electromagnetic induction is the process where a changing magnetic field generates electric current. This amazing principle was discovered by Faraday’s law of electromagnetic induction and it powers generators, transformers, wireless chargers, and even power stations around the world.
E= - d¢/dt
💡 The faster the magnetic field changes, the greater the electricity produced.
In simple terms: 👉 Moving magnetism creates electricity.
Without electromagnetic induction, modern electricity generation would not exist. Physics truly powers the world 🌍⚙️

An inductor is a coil of wire that stores energy in the form of a magnetic field whenever electric current flows through it.
When current passes through the coil, a magnetic field is produced around the turns of the wire. The energy supplied to the coil is therefore stored temporarily in this magnetic field).
An inductor opposes sudden changes in current.
When the current increases, the magnetic field builds up and energy is stored.
When the current decreases, the magnetic field collapses and the stored energy is released back into the circuit.
This principle is used in transformers, radio circuits, power supplies, electric motors, and many electronic devices.