Many people are used to drinking a glass of water in the morning. They think it can not only supplement the water lost by the body’s metabolism during sleep, but also promote defecation and wake up the brain; It can also help reduce blood viscosity and reduce the incidence rate of myocardial infarction and thrombosis.Therefore, …
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How many of the 10 most “magical” substances on earth have you seen? Eye-opener after watching
1. Superhydrophobic materials Superhydrophobic material is a new type of material. Its surface has special micro-nano structures, and there are substances with low surface energy on these structures, so it is difficult for water to adhere to its surface. China has made outstanding contributions to the research and application in this area, and has reached the …
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Why is the beer bottle green and the white wine bottle transparent? There is a lot of exquisiteness inside
Concentrated nitric acid should be stored in a brown bottle and protected from light, because concentrated nitric acid is easy to decompose when exposed to light Is it because you are afraid of decomposing beer in green bottles? But why is baijiu packed in transparent bottles again? Q1: Why do towels become harder and harder …
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How to press the big and small buttons on the toilet? So all these years have been wrong
There are two flush buttons on the toilet tank, half the size is larger and the other half is smaller. Do you know what they do? When using the toilet daily, how do I press the two flush buttons correctly? Today I finally have the answer….. The role of the two buttonsThe large and small …
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When the earth becomes a big water ball
From 1947 to 2019, five Solomon Islands disappeared, and in 2020, two more islands in the Pacific disappeared. This is not a supernatural event, nor is it an unsolved mystery of nature, but the result of sea-level rise. According to the statistics of NASA, the global sea level is rising at a rate of about …
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Many people don’t know, don’t wait until you’re thirsty to drink water…
In the hot weather, you will sweat profusely if you walk or exercise a little, so it is very important to replenish water in time in summer. A while ago, there was a news report that a lady’s family was out climbing. In the process of climbing the mountain, due to the lack of mineral …
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How to drink water before, during and after exercise?
Doing exercise in summer is prone to sweating a lot. Your body may have to protest if you do not hydrate. If you don’t drink enough water, your body faces the crisis of water shortage; drinking too much at once will increase the burden on the heart and kidneys; sweating too much during exercise will lose …
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Journey under the ice in outer space
Somewhere in the Antarctic ice, there is a large hole with a diameter of 183 cm. There are 6 NASA scientists standing next to the hole. They are operating something. They are not studying the underwater environment of Antarctica this time, but are testing an underwater probe called “BRUIE” (Buoyant Rover for Under-Ice Exploration). Why …
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Ice is the solid form of water molecules. Why can it float on the water?
Ice is the solid form of water molecules. Why can it float on the water? That’s a good question. In water, objects whose density is less than that of water will float on the water surface, while solids whose density is often greater than that of water should sink into the water. But why can …
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Remember 4 things before using the humidifier! Your body loves this “humidity” best
Some people say that the reason why winter is “difficult to endure”, not just because of the cold, but also a series of problems caused by dryness: cracked lips, dry skin, dry and itchy throat, full of static electricity… In order to relieve dryness, humidifiers have become a must in many families. But it is this …
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