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  There is a layer on the surface of the tea. Is the tea dirty or the teacup dirty?

  Photo: Pixabay Michelle Franz (Michelle Francl) "confessed": "if the tea is cold, I will heat it up in the microwave before drinking it." Franz is a chemist at Brinmore College in the United States. She wrote an article entitled "A cup of tea for chemists" (A / c).

  Ion Jacques chemistry modulus lemon fluid carbonic acid stress research rheology concentration Spiro chemist elasticity materials calcium carbonate viscosity Hooker flow teacup 2023-11-24
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  Apart from eating, what else can shells be used for?

  What do you know about the stories about shells? If we go to the seaside, on the beach, we can always see all kinds of shells, small and big, colorful, white, and broken out of shape. There are fan-shaped, spiral-shaped, in short, thousands of shapes. I think if we go to the beach, we always step on the beach.

  Shells limestone animals fossils biology calcite molluscs elements history oceans shellfish that is shells that is stories minerals carbonate calcium carbonate currency 2023-11-24
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  Apple website crashed: unable to open or display error (update)

  Thanks to CTOnews.com netizens sfdagswera, calcium carbonate in the water, last 6 _, HaShaKid, flowers also tears, hidden clouds line shadow, rice incense numerous clues delivery! Update: Apple's official website has returned to normal after the problem lasted for more than an hour. CTOnew

  Apple problem Company Update clear content reason Picture hour Fault message status user Carbonate calcium Carbonate system clue netizens mesh Section 2023-11-24
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  Japanese beverage manufacturers develop vending machines that absorb carbon dioxide, each equivalent to 20 cedar trees

  CTOnews.com, May 10 (Xinhua) in an effort to reduce carbon emissions, a Japanese beverage manufacturer is about to launch a new vending machine that can absorb carbon dioxide from the air. The vending machine, developed by Asahi soft drinks Company, uses a material containing calcium that can

  Company carbon dioxide vending machine vending machine soft drink Asahi Japan machine scope manufacturer fir tree beverage one enterprise national local local government official president government 2023-11-24
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  How much does it cost to repair the broken mobile phone screen (the mobile phone screen is broken)

  Hello, everyone. Lin Fei has come to answer the above questions. How much does it cost to repair the broken mobile phone screen? many people don't know if the mobile phone screen is broken. Now let's take a look at it! In recent years, the development of mobile phones is getting faster and faster, the same hardware is becoming more and more high-end, and the functions are more and more abundant. As a result, people are unable to meet the needs of small screens.

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  The earth once had a snow quilt.

  We know that the earth now looks like a blue water polo from outer space. But have you ever thought about such questions? Is it always this blue and woof? In winter, it often snows in some places, while snow is seldom seen in some places. So is it possible that at some point, every corner of the earth has been

  Carbonate Earth quilt Carbonate Rock Isotope Ocean Snowball Glacier Global Ice and Snow Carbonate New Proterozoic atmosphere Continental Biology function time Life problem Belt 2023-11-24
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  Why can ancient Roman man-made concrete be preserved for more than two thousand years? Scientists uncover the secrets behind it.

  CTOnews.com, January 7 (Xinhua) over the past few decades, researchers have been trying to unravel the secret of why man-made concrete in ancient Rome has been preserved for more than two thousand years. A team of researchers from the Massachusetts Institute of Technology, Harvard University and laboratories in Italy and Switzerland are here.

  Concrete lime debris research materials reactions key ingredients people volcanoes volcanic ash white researchers processes Rome mixing years ancient tiny people 2023-11-24
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  Today's fruits and vegetables taste worse than before, and science has proved that it is not your delusion.

  (photo source: Giphy) when you look at rows of brightly colored fruits and vegetables in the supermarket, you may not realize that the nutrient content of these crops has been declining over the past 70 years. There is growing evidence from a number of scientific studies that many fruits and vegetables are grown today

  Nutrition content fruits and vegetables vegetables research vitamins science protein protein fruits ingredients fungi nutrients significant maximum carbon dioxide soil natural wheat journal 2023-11-24
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  Limited quantity: WeChat Pay Apple App Store recharge 10% discount re-opened, up to 1000-100RMB

  Thanks to CTOnews.com netizens for their witty meow, baa, calcium carbonate in the water, dorabit and Huizao are not the clues of saints to deliver! CTOnews.com news on September 15, according to WeChat Pay's official page, Apple App Store

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  Apple Apple Music releases a 2023 music memory playlist and updates the ranking of frequently heard tracks every week.

  Thanks to CTOnews.com netizens for the delivery of calcium carbonate and baa clues in the water! CTOnews.com reported on November 23 that Apple began to share its "Replay 2023" playlist with Apple Music subscribers today.

  Playlist Apple music guys buddies tracks updates year users subscriptions baa that is dynamic history at the same time cover bottom effects columns songs 2023-11-24
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  Diatoms: they produce 20% of the earth's oxygen, but now they are dying.

  The round, long and square ones in the picture are all diatoms (image source: Gordon T. Taylor, Stony Brook University / Public Domain). For most life on Earth, if you want to survive, you have to call.

  Diatom seawater ocean shell biology change research picture source carbon dioxide climate earth oxygen action concentration carbonic acid production environment life surface layer 2023-11-24
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  Scientists have developed new processes that can efficiently collect carbon dioxide and convert it into fuel

  CTOnews.com, Nov. 2 (Xinhua)-- scientists are actively exploring ways to extract carbon dioxide from the air or power plant exhaust and turn it into something useful. Researchers at the Massachusetts Institute of Technology and Harvard University have recently developed a new and effective process that can convert dioxygen

  Carbon dioxide formic acid fuel solid stage liquid production science general solar energy institute process method material gas liquid engineering electrochemistry battery 2023-11-24
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  Scientists have developed LionGlass glass: the production energy consumption is reduced by 30%, and the crack resistance is 10 times that of traditional glass.

  CTOnews.com reported on August 16 that the world emits at least 86 million tons of carbon dioxide every year due to the manufacture of glass. Researchers at Penn State University have developed a new type of glass called LionGlass, which has the potential to reduce carbon emissions by 5%.

  Glass tradition production standard temperature manufacturing research crack resistance energy consumption ruggedness prominence durability patent patent application carbon dioxide personnel global manufacturing pressure head sustainabl 2023-11-24
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  Wechat released ten rumors on moments in October, including "the white smoke from the power plant is emitting pollution" and so on.

  According to CTOnews.com news on November 4, today, Wechat Security Center released ten rumors on moments in October, including "White smoke from power plants is polluting" and so on. Among them, in response to the rumor that "the white smoke from the power plant is polluting", Zhejiang Electric Power, the official of the national power network, said that the power plant's

  Power plant that is rumor power generation friends oranges steam smoke power plant steam safety purity carbon dioxide city cause ginger juice official hour ingredients medication 2023-11-24
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  The road to the discovery of fluorine: chemists who are always accompanied by "death"

  Fluorine (fluorine) is a non-metallic chemical element with chemical symbol F and atomic number 9. Fluorine is one of the halogen elements, belonging to the periodic Ⅶ A group, which is located in the second cycle in the periodic table. The elemental substance of fluorine is F2, which is a yellowish and highly toxic gas. Decay of fluorine gas

  Chemistry fluorination element gas glass university China reaction research chemist author compound engineering property science and technology fluorite part combination experiment country 2023-11-24
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  It rains only one day a year at night, but that's not all the wonder of the planet.

  WASP-121b 's artistic imagination. Image source: NASA, ESA, and G. Bacon / STScIWASP-121b is probably the most thoroughly studied exoplanet. It was discovered in 2015 and has a mass of Jupiter.

  Stars astronomy planets scientists hemispheres astronomers atmospheres laymen atmospheres studies observations cycles only brightness molecules hours Jupiter Kyle elements extremes 2023-11-24
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  Where are the magic molecules-- long-chain ketene

  The weather is cold, we will put on thick clothes to keep warm. Similarly, when other creatures on earth feel the changes in the external environment, they will also add or subtract their "clothes" to adapt to the changes in the temperature of the environment. The behind-the-scenes contributors to this process are the magic elements we are going to introduce today. So, how on earth did they

  Ketene temperature unsaturated cell change molecule environment global ocean magic index sea area sea area sea temperature biology cell membrane application different unique climate 2023-11-24
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  The wooden "robot fish" swimming through the port of Barcelona has become a pioneer of modern air-independent propulsion systems.

  This article comes from the official account of Wechat: ID:fanpu2019, author: Ma Zhiheng, Spain, more than 170 years ago, a young man began to raise money to build a "robot fish" that can dive. He hopes that fishermen can take this wooden submersible to collect corals safely.

  Fish Touri Tulio Submarine Spain Barcelona Rona Barcelona Navigation Chemistry oxygen reaction Steam Capital Steam engine observation window observation Chemical reaction time work 2023-11-24
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  The NASA Weber Space Telescope captured an image of the Cassiopeia A supernova remnant, about 11,000 light-years from Earth.

  CTOnews.com, April 9-the James Webb Space Telescope (JWST) has captured an image of the supernova remnant of Cassiopeia A (Cassiopeia A) using infrared instruments (MIRI). Thanks to this, scientists can carry out

  Stars supernovae matter universities representatives elements dust debris planets explosions images earth Weber clear sun universe years ago galaxies bubbles science 2023-11-24
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  Can it cause cancer and be inherited? It's time to learn some health knowledge about radiation.

  Li Cundong, School of Physics, University of the Chinese Academy of Sciences: Institute of Physics, Chinese Academy of Sciences, at 1: 00 p.m. on August 24, 2023 (12:00 local time in Japan), the Japanese government ignored the strong opposition of the international community. The nuclear sewage produced by the Fukushima nuclear power plant was discharged into the sea.

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