Ice roller couldn't crush a golf ball

After compression of polymers, the density of an ordinary golf ball is equal to 40 kilograms of steel compressed to four centimeters in diameter.

⚙️ Engineering

Uncanny welding💥

Demonstration of the friction welding process.

⚙️ Engineering

The shock wave created by an airplane as it gains speed generates vapor cones.

The physical effects of an airplane flying so fast through the air are shock waves. Shock waves form around the airplane as it gains speed and approaches the speed of sound.

⚙️ Engineering

Display of a perfect combination of magnetic levitation and electromagnetic induction.

⚙️ Engineering

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That's the incredibly strong Isotruss material.

⚙️ Engineering

A prime example of how to delight an entire room of serious men

⚙️ Engineering

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A great concept for an electromagnetic levitation module

⚙️ Engineering

Cloud chamber (Wilson chamber).

That’s a unique device capable of making normally invisible particles of radioactive radiation visible.

⚙️ Engineering

Mini jet engine

⚙️ Engineering

How strong is the tooth? 🦷

⚙️ Engineering

A perfectly placed devastating blow.

⚙️ Engineering

A demonstration of Lenz's law using an MRI machine.

⚙️ Engineering

Switchable permanent magnet.

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

⚙️ Engineering

Engineers always find something to do!

⚙️ Engineering

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.

⚙️ Engineering

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.

⚙️ Engineering

Macro photography of a broken light bulb.

⚙️ Engineering

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.

⚙️ Engineering

Pulling beams🛸

These are waves that can pull particles toward the source.

⚙️ Engineering