10 things real purpose of which you would have never guessed

It turns out that we are surrounded by so many simple things that we use not as intended! Many people incorrectly use one or another subject, it is not knowing about it. The website invites the reader to get acquainted with things, the true purpose of which long remained a mystery!



Wikipedia / CC BY-SA 3.0 Cylinder on the charging cable of the laptop This cylinder — "ferrite filter" that helps to get rid of problems with charging the laptop. Its design is simple: inside the plastic cylinder there is a small insert from a ferrite, around which passes the cable.

A loop on the back of the shirt There are three versions explaining why it is needed. The first is that this loop should hang the shirt on a hook, so it does not wrinkle. In the second version the loop appeared in ancient times and was used for attachment of the tie or neckerchief. But the third version is very romantic: one American student cut this loop in order to show that he has a girlfriend. And his girlfriend was wearing a scarf in the colors of his University.

Blue part of eraser Anyone on the question of why the eraser is the blue part, will respond that she erase the blots from the handle. But initially the blue half was intended for erasing written or drawn on thick paper. The red part of the leaves on the paper stains, but blue — no. When manufacturers realized that people use the blue part of the eraser for its intended purpose, then turned it to his advantage.



Wikimedia / PDМаленький pocket on the jeans Most people wear in this pocket a small thing or some small items. But it was originally conceived for wearing a pocket watch. For the first time such a pocket was sewn on the jeans company Levi's in 1873.

A small hole in the porthole Windows in planes made of two glasses, and a technical hole between them reduces the pressure which the glass can burst. When the pressure drop through that tiny hole the air comes out of the glass, or absorbed from the salon.



Wikipedia / CC BY 3.0 the hole in the pen cap, Contrary to popular belief, it's not for a person to be suffocated, if you will swallow the cap. When you hit a foreign object in the trachea mucosa it starts to swell, and the hole in the cap prevents its absorption.

A hole in a special spoon for spaghetti by using it to measure portions required for a single person. No need to suffer and pour spaghetti in the eye, just need to get pass through this hole, then you will receive the optimal dose.

Horizontal eyelet on the collar of his shirt was Noticed that all the buttonholes on shirts vertical, but only on the collar loop horizontal? This is done so that the collar could not do this. Horizontal loop holds the button more firmly and prevents it slipping.

Additional holes in the shoes They need in order to securely fix the leg when walking or running. There is a special method of lacing, which can be found on the video instructions. But two additional holes on the sneakers well-known brand need for additional ventilation of the Shoe.

Piece of cloth attached to clothing It is necessary not for patches! Manufacturers are putting it in order so that customers can wash this cloth and see how it will behave: will not shed, if not sit down.

via factroom.ru