Create a three-dimensional image over a real object using just two parabolic mirrors

One of the first vacuum tunnel tests in South Korea

The Tesla transformer is a device invented by Nikola Tesla and bearing his name. It is a resonant transformer that produces high voltages of high frequencies.

53,000 lumens flashlight.

A prime example of why people need kneecaps.

Non-Newtonian fluids are the best toys against stress!

A unique bridge without a single nail - Da Vinci Bridge!

A parabolic reflector and a visual demonstration of its properties.

So-called recursion.

One of the funniest videos of mankind: people, for the first time on the Moon, trying to cope with the new gravity.

The master of the samurai sword cuts through the ball at 120 km/h.

Viscoelastic fluid can pour itself, commonly known as the open channel siphon effect.

The water and surface are coated with aerogel powder, resulting in a hydrophobic behavior.

The reason for this is the fatty layer covering the seed. All seeds contain a phospholipid layer that envelopes each of their cells, so they repel water.

Symmetries of a ceramic magnet.

Solar sculpture: the paths of 5,000 magnetic field lines engraved on optical-quality glass depict the complex flow of plasma in the Sun's outermost atmosphere, reproducing the way the solar corona appeared on October 21, 2000.

Hydrostatics can be surprisingly clear.

Galvanic method of metal chrome plating

Quantum Stealth is a material that makes the target virtually invisible.

Decomposition and addition of light.

Visual illusion in everyday life

Due to the slight tilt of the boards, the color of the embankment road changes.