You will be surprised to find out the true purpose of these everyday things. Most likely, you enjoyed all my life wrong, or did not know that they can be used in a similar way.
1. Hole in the handle cap
Many people believe that the hole in the ballpoint pen cap prevents its drying, or supports the equilibrium of pressure and does not give a handle.
In fact, it is intended to reduce the risk of suffocation. If a small child will chew cap and fed, the hole will help not block the fully respiratory tract.
2. Additional piece of cloth on clothes
You probably always thought that this piece of fabric is designed for patches. However, in fact, clothing manufacturers included this small fabric pattern so that you can check how different washing powders affect your product.
3. Rivets on jeans
A fairly common problem of the first pairs of jeans, which was mostly workers and miners, was the fact that they were often torn, since they experienced an increased load. Rivets strengthened jeans in the most prominent places.
4. holes on the side of the pricks
The main reason is quite obvious - this is ventilation. However, some believe that, since the famous sneakers Converse All Stars were originally made as basketball, the laces could be traded into the extra holes so that the sneakers fit tightly.
5. Hole at the end of the measuring roulette
This hole is necessary in order to cling the roulette for a nail or screw, and measure without worrying that the roulette will slip.
6. The gear edge of the measuring roulette
When you measure and want to mention the right place, but you can not, since your hands are busy, the gear edge of the roulette can be more than ever by the way.
7. Hole in the pans
Most people use a hole on the handle of the pan, having hang it on the hook. But in fact, you can apply it to keep the shovel during cooking.
8. The arrow on the gasoline level pointer
Perhaps you never paid attention to it, but the small arrow is one of the most convenient elements. It indicates which side the car fuel gas cover is located. This information is especially useful when you take a car for hire.
9. Wavy invisibility edge
The wavy side of the invisibility should be drawn down, as the grooves hold the hair better.
10. Little hole at the bottom of the mounted castle
A small hole in the hinged castle is needed for several reasons. First, it allows water to flow out of the castle, and if it is on the street so that it does not rust in the rain and not frozen in the winter. Also the hole can be used to lubricate the lock.
11. Thicped cylinder on cable
These elements in the form of cylinders are ferrite filters that suppress high-frequency electromagnetic interference. Such strange interference arise, for example, when a mobile phone is close to the speakers. The ferrite filter does so that such interferences do not arise next to monitors, power supplies and other techniques.
12. Blades of the stationery knife
Pay attention to the blades on the stationery knife and small lines of fault. You can break down the tip of the blade to get a new sharp blade when you want.
To do this, remove the lid, slide the blade forward and the lid away a piece of the blade along the fault line.
13. Spike on the drying of the tube
Unscrew the lid, turn it over and sloped the protective film on the new container.
14. Convex strips on the "F" and "J" keys on the keyboard
With a decade set, the "F" and "j" keys are the return keys, where the index fingers are located. The protrusions help quickly determine the position of the hands when you print blindly, without looking at the keyboard.
15. Hole in the line
The hole is necessary so that the line can be hung.
16. Charging for MacBook
Charging for MacBook has "ears", around which it is convenient to wipe the cable. First you need to wind the thick cable around the power supply, and then the thin cord around the "ears" and fasten everything with a small clip at the end.
17. Little hole next to the camera on the iPhone
This is a microphone that you can use when you use the back chamber.
18. Box Tic Tac
Little notch on the TIC TAC cover serves as a dispenser, allowing to produce one dragee.
19. Small disk under the lid of plastic bottle
This disc is insulated in a bottle, both for liquid and for gas. Without it, the gases will quickly disappear from the carbonated drink.
20. Reception on bottles of wine and champagne
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