Trivia
There are a lot of amazing trivia hidden in the many details of life, and today let's uncover these ten secrets that you may not have noticed. Want to learn more about it?Check it out!1.Black smoke from burning candlesWe often light candles in our lives, but have you noticed the black smoke produced when the candle burns?
It turns out that the black smoke produced when the candle burns is not harmless. When burned, the candle releases a substance called benzopyrene, a potential carcinogen.
Therefore, when lighting candles at home, it is best to choose smokeless eco-friendly candles to reduce the potential harm to the body.
2.Flash-stimulated vomiting response
Have you ever felt dizzy, nauseous, or even vomited after entering a room or environment with a strong flash?
This is due to the fact that the frequency of the light resonates with the ** frequency in our brain. In general, the human eye is most sensitive to frequencies of 50-60 Hz, and frequencies that are too high or too low can cause discomfort.
If you encounter this situation while visiting a museum or shopping mall, you can try to avoid staring at too bright lights to alleviate discomfort.
3.The relationship between cola and teeth
Coke is one of the common drinks in our daily lives, but do you know how much drinking cola affects your teeth?
Cola contains phosphoric acid, which reacts with calcium in the teeth to form calcium phosphate, which can cause damage to tooth enamel, which in turn can cause problems such as tooth decay. In addition, cola also contains a lot of sugar, which can provide nutrients for bacteria to multiply, further exacerbating dental health problems.
In order to protect dental health, we should drink cola in moderation and brush our teeth and rinse our mouths in a timely manner.
4.Microwave food heated
Microwave ovens are commonly used heating devices in modern life, but do you know what happens to food that is microwaved in a microwave?
Microwaves produce microwaves that heat food through radiation instead of traditional convection. This type of heating can lead to uneven heating inside the food, causing some areas to become overheated while others remain cool.
Therefore, when using a microwave oven to heat food, the food should be stirred and adjusted properly to ensure that the food is evenly heated and avoid burns.
5.* The mystery of perfumery.
*Perfume is a type of perfume that has become more and more popular in recent years, unlike traditional perfumes, it does not need to be sprayed directly onto **, but releases the aroma through the suspension of particles in the air.
The secret of this ** perfume is that it uses microencapsulation technology, which encapsulates the perfume in tiny capsules. When you spray or rub a perfume, the microcapsules will break to release the aroma.
This technique makes the fragrance last longer and is easy to use. The next time you buy a perfume, you might as well try the ** perfume and feel its unique charm.
6.The cat's throat has an automatic elimination function
Have you ever wondered why cats can make that peculiar throat sound?
In fact, this is because cats have a unique physiological structure called the arytenoid. It is located at the base of the cat's throat and is capable of vibrating to produce sound. But when cats purr like that, you might be surprised to learn that they can also eat at the same time.
This is because the cat's arytenoid has an automatic elimination feature that allows them to make a sound while eating without suffocation.
7.Bees are the only insects capable of creating hexagonal hives
Bees are hard-working workers, and they are able to create hexagonal hives out of beeswax that other insects can't.
You may ask why bees chose hexagonsOriginally, the hexagon had the largest storage space and the smallest boundary area, so that the bees were able to use the space more efficiently and store more nectar and honey.
8.Napping can improve Xi and productivity
Although napping is common in our daily lives, have you ever wondered about the impact of napping on your Xi and work?
Studies have found that proper napping can improve mental clarity, creativity, memory, and Xi efficiency. Napping helps the brain organize information and promote new associations and creative ideas.
So if you're feeling tired or your grades are dropping in Xi, try taking a nap to give your brain a chance to relax and recover.
9.Laughter is wholesome
Everyone knows that laughter can bring feelings of pleasure and happiness, but you may not know that laughter also has many health benefits.
Studies have found that laughter can promote the function of the body's immune system, increase the activity of immune cells, and improve the body's resistance.
In addition, laughter lowers blood pressure, reduces stress and anxiety, and has a positive effect on mental health. So, whether it's watching a comedy show or laughing with friends, it's an investment in your physical and mental health.
10.The flame of the burning candle is a mirror image of the air
When the candle burns, the pattern in which the flame rises is actually a mirror image of the air.
When a candle burns, the heat it releases heats the surrounding air, creating a rising convective current. As the flame rises, it also inhales the surrounding air, forming a vortex of air, thus forming the unique form of the flame.
This is also the reason why the candle flame we see is extending upwards.
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