Homemade heat machine with holiday spirit

Rotary motion results from the convection of hot air due to the flames of two tea candles.

⚙️ Engineering

The world's largest hand-held flashlight.

⚙️ Engineering

Conversion of potential energy into kinetic one.

⚙️ Engineering

Physicists set out to play soundtracks from popular movies on a Tesla reel.

⚙️ Engineering

Gas flint lighter with ignition from a flintlock. The construction consists of a hardened steel flint wheel and a piece of mish-metal sharps.

⚙️ Engineering

Homemade mini-acoustic levitator.

⚙️ Engineering

High voltage and hydrogen.

⚙️ Engineering

The action of Ampere force.

⚙️ Engineering

Metal ball on platform with PID controller.

⚙️ Engineering

Rather peculiar properties can be observed when combining neodymium magnets and stainless steel.

⚙️ Engineering

The Prandtl-Glauert effect

It occurs as a high-speed flying object creates a region of high air pressure in front of itself, and a region of low pressure is formed behind it.

⚙️ Engineering

Propane "rocket"🚀

The following main elements are attached to the wooden base of the gun: propane burner, flexible pvc tube bent in a spiral and rigid pvc tube - "muzzle".

⚙️ Engineering

Descent jet

An air current made up of perturbed air masses descending from the wing, stabilizer, other supporting and controlling surfaces, and the fuselage of the aircraft.

⚙️ Engineering

Tire and centrifugal force.

⚙️ Engineering

Geeks watch out! You might be stuck 😄

Demonstration of the capacitor installation process on the board automatically.

⚙️ Engineering

When you're a Harry Potter fan and also an engineer, you have no trouble building such a marvel 💁🏻‍♀️

Watch with sound 🔈

⚙️ Engineering

A curious spectacle: how Wi-FI spreads around the apartment.

⚙️ Engineering

Tornado🌪

Creating an artificial tornado using dry ice and a fan.

⚙️ Engineering

Causes of collapses and potholes.

⚙️ Engineering

Great magnetic field work 🧲

It's the field generated by a magnet or a conductor through which an electric current runs.

⚙️ Engineering

Operation of a wedge-air rocket engine.💥

A type of liquid rocket engine with a wedge-shaped nozzle that maintains aerodynamic efficiency over a wide range of altitudes above the Earth's surface with varying atmospheric pressures.

⚙️ Engineering