August 21, 2023
World renowned science fiction master Asimov once said "People have useless knowledge The more, merrier animals. " Today we will learn about ten items that seem useless But interesting knowledge of technology 1 Volcanic eruptio...
Read more@what you see is very scientific If you want to know more interesting content, you can follow my Toutiao account, Brother Jin is waiting for you. Hey everyone, this is "Science Storybook" at top of Purple City. We invite all frie...
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August 19, 2023
Although we live in a scientific society, there are many truths that scientists dare not announce. Although we are quite happy with current Earth, we have not yet found another planet in universe that could support our human exist...
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August 18, 2023
Text 丨A Guai Illustration丨Jiay Some time ago, after release of last episode of well-known popular science program "Into Science" on scientific and educational channel CCTV, it was announced that it was completed. This news also ca...
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August 17, 2023
There are a lot of interesting things in world, some knowledge we can get from books, and some we cannot get from books. The editor below will share with you interesting scientific knowledge that is not in books! 1. Conditions in...
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August 16, 2023
Why can radar detect aircraft in night sky? Radar sends radio waves into air. When an aircraft at high altitude enters an area covered by radar waves, fuselage reflects some of radio waves back. These reflections will reflect on ...
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August 15, 2023
In other words, all groundbreaking discoveries in history of science are counterintuitive, most famous of which is double-slit interference experiment. However, in fact, there are many such examples that refresh people's understan...
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August 14, 2023
These mini-facts are based on scientific evidence and for most part should be news to most readers. 1. Raindrops are not shaped like teardrops (as they are almost always depicted in drawings) - they are actually spherical. 2. W...
Read morePromotion of social sciences Tips I. An Important Exhibition by Secretary-General Xi Jinping on Prosperity and Development of Philosophy and Social Sciences "The level of development of a country depends not only on level of devel...
Read more1. Why does sorbet smoke? Sorbet smokes because there is a lot of invisible water vapor in outside air. When it encounters a very cold sherbet, it turns into mist and surrounds sherbet when it is cold. It seems that sorbet "gassin...
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