How to make the soccer ball of the 2018, 2014 and 2010 World Cup

At the request of my friend Edgardo Confessore on facebook (a crack of the boomerangs) I leave you some videos and a little information about how is the world cup soccer ball made.

The South African World Cup ball for the 2010 FIFA World Cup, is named Adidas jabulani. Made by Adidas and designed and developed in the University of Loughborough, in the United Kingdom. The word Jabulani means in Zulu: celebrate

world ball 2018, 2014 and 2010

The ball is made up of 8 thermally bonded three-dimensional panels, formed from ethylene-vinyl acetate (EVA) and thermoplastic polyurethanes (TPU) to make a perfectly round ball.


How to make sandpaper

Are you curious to know how materials and objects are made? Take a look at How is it done?

Today we bring how sandpaper is made.

A large roll of paper is unrolled, and it is passed through a printer that prints on one side the granulate that the sandpaper will have, for example P80

On another roller, glue is applied to the side that is not printed. To attract the grains (crystals) to the glued paper, it is electrically charged and attracts them so that many get stuck in the glue.


How to make a bow

I love bows. I also have one of the decathlon, with which I have a great time. But … Read

How paintball balls are made

Yesterday Otrebor raised us in the forum the question about how to make homemade paintball balls. We have not resolved your question but we hope this post gives you some idea and you can share it with us

We have been looking for information, both in Spanish and English, and the truth is that we have not found a homemade solution. These balls are more complex than they appear a priori.

homemade painball balls

Our balls They are made with biodegradable and food products, we could eat them and nothing would happen to us.

The capsule is made of gelatin with a combination of other food products, secret. The interior with food coloring and polyethylene glycol, used to make syrups.


How are steel chains made

How the chains are made. Along with the canic is one of the questions that I have repeatedly asked myself. Do not … Read