# Interesting Physics and More!

### Sense of scale – How small are we?

Look around the room you are in now. What is the biggest thing there? Is it your bed? Now, look outside the window. What is the biggest thing you can…

### Powerful Recoils

In the movies, those toy-guns that the actors are carrying hardly have any recoil. But in the real world, the recoils is much more powerful than you can imagine. If…

### Synchronised Movement

Explanation by bobdahaxor: This is actually a demonstration of damped harmonic oscillation. The metronome needles are at the same speed and the only variable left is time. When he adds…

### Coupled Pendulums

A simple explanation for the observed effect: This effect is known as coupled resonance. At the start, the first pendulum disturbs the second pendulum a bit through the string at…

### Double Pendulum – Chaotic Movements

Now, most of the people must be familiar with the single pendulum as shown in the video below. You can predict its movement accurately using simple equations. A single pendulum:…