What is the real purpose for inventing these 13 widgets?

Life is growing, we humans have gradually turned these things into things to better suit everyone's modern life today. Many of us do not seem to know the full meaning and real use of these items.

To help you learn more about the uses and true uses of these items. The following article will introduce you.

1. Bracelet rings

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Nowadays wrist rings are no longer strange to us, you can wear rings for jewelry or an important meaning is to wear rings as a sign of married people. As for the old people, they designed rings for archers, protected their fingers from injury, and those in the upper classes used rings as seals. People who wear gold rings are usually aristocracy, have high status in society. They wear gold rings to show their power.

2. Perfume

His wife told him to spray perfume the wrong way. So, how does it work?

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Today's perfume is used as a flavoring agent, creating aroma for the body. As for those in ancient times, they used perfume as a medicine. Spraying perfume on the body can help them avoid being bitten by fleas, against poisoning even the plague. Perfume can then be used to drink, each patient is only given 5 drops of perfume to each glass.

3. The needle at the top of the cap of the medicine tube

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Today, many manufacturers still use needle tips on caps, glue . into their products. Many people often do not know the interesting use of this needle tip, often ignore it.

The needle heads on this lid are manufactured for the purpose of piercing the protective coating of the product. So, you can completely use that needle instead of scissors to open the product.

4. High heels

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High-heeled shoes are designed to serve men to use when riding horses to ensure safety and certainty for their feet to be mounted on the saddle. It was not until later that these high heels were produced to meet the needs of women as beautiful as they are today.

5. Round hole on the ruler

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If you notice, the rulers are often carved into a small round hole at the top of the ruler, many people simply think it is decorative or used to rotate on a ruler. But that's all wrong, the real use of this hole is to hang the wall.

6. Eyeshadow for makeup

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This familiar makeup tool was originally created to protect human eyes in the sun. In some countries in the sea, people also apply a magic jelly to this eye lash to avoid the reflection of sunlight from the water shining into the eyes.

7. Holes on Lego toys

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Lego toys are a familiar toy of many children all over the world, this toy is assembled from very small puzzle pieces. Because they are small pieces, children can easily swallow these pieces of toys into their throat, and are easily killed by lack of oxygen in their bodies. That's why the manufacturer has designed holes on Lego toys. In case if the child swallowed this Lego piece, the vents still help the child breathe, reducing the risk of death from suffocation.

8. Why do people call spam messages 'Spam'

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Today, spam is a word that often appears on spam, unwanted messages and they often appear on our gmail. In ancient times, 'spam' was a brand name of American canned meat products used by the military during World War II. However, due to excessive production, it was impossible to consume. After all, they become superfluous and producers start advertising them. The meat boxes with the brand 'spam' appear everywhere in the US, from the radio, on newspapers, tapes . Since then, people see 'spam' as the word that brings trouble.

9. Men's T-shirts

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T-shirts are a popular fashion item in the world today, people can use T-shirts in many different purposes such as going out, going to work . But at the time of war in the US, these This T-shirt is used as a male underwear, worn inside a military uniform. If you wear this T-shirt to the street will be considered impolite.

10. Gasoline

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Gasoline was originally invented attached to the appearance of a car. The car uses gasoline as a material to run. It was invented by two German engineers Karl Benz and Gottlieb Daimler. The fuel materials they use can then be found in grocery stores, pharmacies, and they are used as cleaners and disinfectants.

11. The strange wing part on the plane

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What is this strange wing created with real purpose? To find out more, you can refer to our following article.

Why is the tail of the wing curved so oddly?

12. Hole in the body of the headset

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Headphones are an indispensable accessory for us today, they help you to enjoy the music to the fullest. If you look closely, the earpiece will usually have a hole in the body and head behind the headset, so what are those holes used for? You can refer to the article below.

Why on iPhone headphones appear small holes?