science Plastic recycling in the United States is very bad, and no plastic packaging can be considered recyclable, according to a new report released today by environmental group Greenpeace. Greenpeace: In the United States, plastic packaging is not truly “recyclable” 06/16 1135
science From the official news released by CCTV, we can know that my country has successfully developed the world's first electromagnetic skiing facility, which is a major breakthrough. The information about this news is another surprise that our country brings to everyone. There have be China's electromagnetic machine technology has made a breakthrough. What is its principle and what is its use? 06/16 1990
science A scientific research team composed of Du Shanzhou, Secretary of the Party Committee and Chairman of Zhuneng Group, and jointly organized by technical personnel from the Alumina Pilot Plant, Garlic Power Company and other technical personnel will start a new experimental challeng Turning "Impossible" into "Possible" - Nanocarbon and Hydrogen Fuel Combustion Test Experience 06/16 1499
science The blue letters follow "China Well-off Network" and look at the starry sky at night, which is always so intoxicating. People living in cities do not hesitate to be far away and are willing to go to the suburbs to watch the stars and the moon. Especially when people look at the d "Science-powered country" is half thinner than the test results? The Milky Way is not as fat as I imagined 06/16 1701
science Employees from the High Energy Special Materials Research Laboratory and Metallurgical Nanotechnology Laboratory of the School of Physics and Technology of Tianjin University have developed a new technology to produce raw materials using ceramics and metal powders. The cost of su Tomsk raw materials will replace imported analogues 06/16 1845
science This month, three scientists won the Nobel Prize in Physics for proving one of the most counterintuitive yet far-reaching realities in the quantum world. Their research shows that two entangled quantum particles must be treated as a single system, even if the particles are far ap Recently, physicists have implemented the entanglement of three photons, which will create an incrackable password. 06/16 1833
science Over the past 30 years, metal additive manufacturing technology (commonly known as metal 3D printing) has developed rapidly, and has brought profound changes to the fields of aerospace, automobiles, national defense, chemicals, medicine, energy, etc. Laser powder bed melt additiv Scholars from Tsinghua University published a review to explain the key mechanisms of metal laser additive manufacturing 06/16 1127
science Of course, the Dongjiang water transported from Guangdong Province to Hong Kong since 1965 has helped a lot and has now become the main water source in Hong Kong. In 2021/22, Guangdong imported 784 million cubic meters of Dongjiang water, accounting for about 70 to 80% of Hong Ko Why is the most unique water source in Hong Kong a traffic jam? 06/16 1112
science Scientists published in the Proceedings of the National Academy of Sciences said that fragments containing all the genetic information of the complete virus were found in the DNA of about 50 of the 2,500 people studied. Ancient viruses lurk in our DNA? 06/16 1070
science Text|Gao Wei "This 'big pot' is amazing!" Recently, "China's Sky Eye" has made new discoveries - the largest atomic gas structure in the universe to date, and the related achievements are published online in the international academic journal Nature. It appeared twice in Nature w "China's Sky Eye" and "Vision" take responsibility 06/16 1782
science If you want to talk about the world's most cruel poisonous snake, our king cobra and African black mamba snake are tied for first place, and neither human nor other animals can beat them. Can the black mamba snakes and green mamba snakes in Africa run away when they encounter the A powerful African escaped hero and encountered a Xinjiang golden eagle. Can the poisonous snake escape? 06/16 1657
science Do astronomers know which star in the universe is the oldest and which star is the youngest? How do they know? Picture: The oldest known star, officially named HD 140283, but nicknamed Methusara, 190.1 light-years away from us. The British Schmidt Telescope photographed stars in What is the oldest star in the universe? What about the youngest? 06/16 1899
science In 2004, the Flores were discovered in Indonesia. The academic community tended to be a human animal that was ranked alongside modern humans, Neanderthals and Denisovans in biological classification, and related research is underway. Xiahe people, who climbed the Qinghai-Tibet Plateau 160,000 years ago, the new anthropogenic species Denisova 06/16 1204
science It is difficult for us to use meaningful words to accurately illustrate how small atoms and molecules are. One ounce of water has about 1 trillion water molecules (H2O). If every molecule of water in an ounce of water is enlarged to the size of a golf ball, then all the ocean bas The concept of "small" 06/16 1636
science Aerospace technology is one of the most influential science and technology in the world today. It includes space technology, space applications, space science and other parts. It is a comprehensive engineering technology for humans to explore, develop and utilize space and celest Where do astronauts usually breathe when they work in space stations? Ant Manor Today's Answer 06/16 1184