Your brain does its best to inform you about the world around you, but sometimes it gets tricked. Enjoy eight optical illusions to test your brain’s sensory input.

The mirage is an optical illusion famous for teasing thirsty desert travelers with illusions of water. Learn how light and heat interact to distort vision and create a mirage.<b<br/>r/>

Illusions part 8/11

Why does light bend when it enters glass and how do mirages happen? Using the Huygens principle, to show why refraction will make the light bend. Also showing why Inferior mirage happens. <br/>
All this with the Huygens<br/> principle.

A blue sky and fluffy bright clouds are things that are seen around the world. The atmosphere presents a multitude of sights and phenomena using light, air, water droplets, ice crystals, and dust. Many of the phenomena give clues to...

Clip 8 from 'Deglet-Nour, Doigt de Lumiere', a 1947 documentary about Algeria during French colonization. Men and women dance in traditional costume by a fire. Caravans of camels move through the desert. A map of Algeria highlights its...