Switchable permanent magnet.

Turning the knob activates a magnetic field strong enough to lift this 5.2-kilogram piece of rail.

The vase absorbed the egg due to the vacuum created by putting a burning piece of paper inside and cutting off the oxygen flow inside.

That's why you should wear a light-colored baseball cap in the heat.

A shark’s brain, and a dolphin’s brain.

The space shuttle's thermal plate at 2200° can be picked up.

Consequences of e-cigarette explosion

And how you can't like physics?

Separation of liquids with different densities.

Immersing frozen grapes in chilled water!

What happens if a burning match is thrown with liquid oxygen.

Engineers always find something to do!

700 round through a suppressor

In the column "Gadget of the Day" this miracle helmet wins! We look forward to seeing it in use in all offices around the world.

Multicolored fire

This effect is obtained by placing potassium salt in the flames.

Shooting the Desert Eagle and its rings of fire in slow-mo

A miniature Tesla coil and five noble gases.

An experiment with a powerful magnet and magnetic balls.

Another example of the Leidenfrost effect

A balloon is so heated that a layer of steam forms around it.

Once it cools down enough, it comes into contact with water and makes it boil.

A homemade vortex gun in action.

Macro photography of a broken light bulb.

A mixture of a crane and a Lego tank, which is capable of building its own bridges.