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.

What happens when you put a light bulb in a fully mirrored box.

Baking soda + vinegar produces carbon dioxide, the same gas found inside many fire extinguishers!

Rocket🚀

Surely many will remember one of their childhood pastimes in the yards - when you wind a piece of foil on a match head and bring it to the fire, a microburst and a shot - there was no limit to the happiness.

Demonstration of centrifugal force in action🚀

This is the force of inertia, which is introduced in a rotating reference frame and which is directed from the axis of rotation.

Pulling beams🛸

These are waves that can pull particles toward the source.

Fantastic slow-mo. What happens if you add molten salt (800ºC) to water.

Volcanic lightning is an electrical discharge caused by a volcanic eruption. This rare phenomenon is caused by the static electricity that is generated in the volcanic plume

Amazing illusion.

There is a transparent tube in the stream, pumping water upward, and then it falls dow

Prince Rupert drop VS hydraulic press.

This is what happens when two apples collide at about 90 km/h.

A perpetual motion machine

Scientists have not yet succeeded in creating one, because the amount of energy produced is always less than the amount of energy expended

Ordinary keys, and what a good effect when they move at the same time.