E-Learning

The first YouTube channel entirely dedicated to spare parts


In our channel we deal with many different topics specific to the area of electronics, mechanics and hydraulics. We create animated educational video for many manufacturing companies in which we explain the operation of every industrial device.


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How to change Gear? The Manual Transmission explained

Do you ever wonder why we need to change gears while we’re driving?
And what is the reason why we hear that horrible grinding noise while we’re shifting gears?

In this video we will explain why cars need transmission.
And to do that, we will see the working principle of clutch...
Have you ever wondered what happens when you turn the key inside your car ignition?

In this simple video we will explain all the steps involved in this process, from the ignition to the operation of the internal combustion engine.

When you get on your car the first thing you do, after putting the seat belts on, is to insert the key in the ignition switch to start the engine.
When the...
What is a screw jack and how it works

A Screw Jack also known as a Worm Screw Jack, is a device used to convert rotational motion into a “push-pull” linear motion. It utilises the property of a screw thread providing a mechanical advantage which means that it can be used to amplify force. The rotary movement can be supplied manually or thanks to the help of hydraulic or pneumatic motors. Or thanks to electric motors, like the induction motor!
...
How do electric trains work? A journey from Mumbai to New Delhi

A train is a form of transport consisting of a series of connected vehicles that generally runs along a railroad track to transport cargo or passengers.
It represented a turning point in history that changed world forever. Without trains and railroads the world would be an altogether different place.

These marvellous...
Universal Joints: Cardan Joint or Constant-velocity Joint?

In this video we will explain what a Universal joint is.
We will show the difference between Cardan joints and Constant-velocity joints.
And we will see where universal joints are used.

The Universal joint is a mechanical device that allows one or more rotating shafts, whose...
How do airplanes fly - Bernoulli principle or Coandă effect?

An airliner is typically defined as an aircraft intended for carrying multiple passengers or cargo in commercial service. When the Wright brothers made the world’s first sustained heavier-than-air flight, they laid the foundation for what would become a major transport industry.

Listing every single component of an airplane is almost impossible. The modern airliners...
How do HELICOPTERS work? Newton’s Laws - Airfoil Technology - Angle of Attack - Gyroscopic Precession

In this video we will explain how a helicopter flies through the flight made by the JAES CEO, who will leave the city of Treviso to reach his field offices in Sicily.

After getting on board, the JAES helicopter lifts from the ground and flies towards its destination.
As it leaves the...
What is a TRANSFORMER and how does it works? Transformer types

Power travels from the power plant to our houses through a complex system called the power distribution grid.

For power to be useful in a home or business, it comes off the transmission grid and is stepped-down to the distribution grid.

In the distribution grid transformers...
What is a WIND TURBINE and how does generate electricity? Wind power - Components - Accidents

Wind turbines are devices that convert the wind’s kinetic energy into electrical energy.

We can simply describe the wind as moving air, caused by differences in atmospheric pressure between different regions of our planet.
Differences in atmospheric pressure arise as a result of temperature...
How does an induction motor works?

An induction motor or asynchronous motor is an AC electric motor in which the electric current in the rotor needed to produce torque is obtained by electromagnetic induction from the magnetic field of the stator winding.

Since 1885 Italian inventor Galileo Ferraris had shown that two orthogonal coils, in which alternating currents out of phase by 120 degrees flow, generate a rotating magnetic field....
how does a brushless DC motor works

In this video we will talk about a DC motor which is the ideal choice for many applications where it’s needed:

reliability
low maintenance
less noise
speed control
and low cost

In the specific, we are going to see how does a brushless DC motor works. ...
How Do Cell Phones Work? Electromagnetic waves and Mobile Switching Centers – 3D Animation

Mobile phones played a fundamental role in telecommunications and now are essential devices in everyday life.

But how come, a so small device allows us to communicate with any person around the word, no matter where we are?

In this video we will...
What is a submersible pump and how it works

The submersible pump is a particular type of centrifugal pump used to move fluids from one point to another or to favor their ascent to the surface.

This hydraulic device can be used, for example, to empty a flooded area, but also to empty or fill a swimming pool or recover and bring to the surface the water contained in a well.
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