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According to New Atlas, plastic can be hard or soft, but can plastic have both characteristics? Scientists at the University of Texas-Austin have been exploring the problem and producing a first-of-its-kind material that is flexible in some parts and hard in others, which they th
Scientists develop light-activated "smart plastic" that can be used in flexible electronics and robots
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#Toutiao Creation Challenge# Since the navigation software has been available, driving has been much more convenient than before, especially its real-time road conditions function, which can effectively help us avoid congested sections and plan the best routes. So the question is
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Source: Knowledge is power Do you understand the ocean? Why is marine science called an "interesting and mysterious" discipline? What do we need to do if we want to become an oceanographer? The most common scenes in science fiction stories about being connected to the ocean are o
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*Riken---Japan Institute of Physical and Chemical Engineering Helium is essential for various studies such as cooling of cyclotrons, coolants of superconducting electromagnets in NMR (nuclear magnetic resonance) equipment, and the experiment and development of condensed matter ph
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From the phenomenon of color, we can know that any object has its own colors, which seem to be attached to the surface of the object. However, once the light weakens or disappears, the colors on any object will also be lost. Sometimes an object with a certain fixed color will ins
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In his science fiction novel "A Walking Guide to the Galaxy", Douglas Adams, a famous British radio drama writer, described a scene in which the mouse built a supercomputer called Deep Thought. The mice asked this supercomputer: What is the ultimate answer to life, the universe a
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I saw a question and answer, and the question was: Why do you feel that everyone laughed at the "civil science"? Is there no great scientist in the folk? As follows: Xiaotiandaxia: Guo Degang gave an example: You repair shoes and bicycles all your life, but suddenly one day you d
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In the universe, the most terrifying thing is not that we humans are small, nor that the entire universe is beautiful, but that in such a vast universe, there is only one intelligent life system like our earth.
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The last wave of osmanthus in Shanghai this year is in full bloom. A reporter from Jiefang Daily and Shangguan News learned from major parks in Shanghai today (October 19) that at present, the four osmanthus varieties, namely golden osmanthus, silver osmanthus, Dan osmanthus and
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#How do anthropologists work? After becoming interested in anthropology, I realized that "anthropologist" is not a high-ranking vocabulary or profession. I remember the first time I learned about anthropology and sociology was through Fei Xiaotong's "Rural China" and "Jiangcun Ec
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The world is so big that you can’t finish reading interesting things. The Internet has greatly broadened our horizons. For example, the following pictures with interesting and swelling postures will definitely make your horizons open after reading them!
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The new coronavirus was not developed as a biological weapon. This is the conclusion of a report on the origin of the new coronavirus released by the US intelligence community a year ago. But this week, when Bloomberg reporters traveled to Boston to learn how the U.S. intelligenc
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The metaverse becomes a new thing we hear every day, and many people think it is the future of business, social interaction, real estate and gaming. After putting on VR glasses, you will feel an immersive experience in the virtual world where you can interact with your social cir
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American university laboratories have developed a new coronavirus variant with a high mortality rate? The university researchers said that the new variant is a combination of Omicron and the original virus, killing 80% of the mice infected with it in the experiment.
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Recently, the National Observatory of the Chinese Academy of Sciences used the Chinese Sky Eye FAST to image hydrogen atomic gases in the dense galaxy group "Stephen Five-Galaxy" and surrounding sky areas. It found that a huge atomic gas structure with a scale of about 2 million
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In nature, humans are still very small, and some unexpected things will always occur in the magical continent. A tunnel is a building that we can see everywhere now, but we all know that the construction of a tunnel is very complicated and cannot be repaired without certain techn
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On the morning of January 9, local time, a fire broke out in a high-rise apartment building in the Bronx, and thick smoke engulfed the 19-story building. New York City authorities sent more than 200 firefighters to participate in the rescue.
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The National Standards Committee announced that the newly revised national standard "Fire Safety Marks Part 1: Marks" has been officially implemented on August 1. Whether you are shopping in shopping malls, taking the subway, staying in hotels or entering and leaving other public
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According to CCTV News: On October 20 local time, British Prime Minister Elizabeth Tras announced his resignation as head of the British Conservative Party. Tras said he was unable to meet his mission as Conservative leader and had informed the king of his resignation decision.
Quick Comment丨Announced his resignation after just 45 days on stage, why can't Tras stand it?
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Today, the ship will continue to introduce you to the knowledge about fire detectors, including its debugging, detection, maintenance and troubleshooting. Next, we will prepare for the battle and fight again!
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On December 21, Hangzhou police reported that a fire broke out in a community in Jishen New Village, Shangcheng District, killing 1 person and injuring 4 people. This incident was a criminal case.
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On January 9, local time, a fire broke out in an apartment building in the Bronx, New York City, USA, killing 19 people, including 9 children, and injuring more than 60 people, including more than ten people, and being seriously injured and still in critical condition, making it
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