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Lithography consisted of HMDS vapor primer at 140°C, 5 kRPM coating for 2.2 µm film, and a 90 second soft bake at 115°C, performed on a Microtec ACS200 coating/developing track.
Wet etching and photolithography at Warincona
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For example: At present, human cells are cultured in cell culture dishes, which is a typical static culture. This method of cultivating human cells has great limitations. Cells such as human tendon cells need to be bent and Stretched "flexible tissue" cannot be cultured normally
In this hair-raising experiment, scientists grew living cells on robot skeletons
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Text/Derek Saul Summary of the Event Researchers announced on Tuesday that doctors at NYU Langone Health transplanted genetically modified pig hearts into two brain-dead patients. It's a welcome step forward for the medical field, just months after the first-ever successful trans
NYU Langone Health performs pig heart transplants on two brain-dead patients
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On July 12, local time, the National Aeronautics and Space Administration (NASA) officially released a batch of full-color photos taken by the James Webb Space Telescope. They are the first images released by the James Webb Space Telescope more than half a year after its launch.
Eco Headlines | Beautiful! The first full-color photos taken by the Webb Space Telescope released
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Good news! According to the announcement of the Chinese Academy of Sciences: my country will launch my country's first "comprehensive solar exploration dedicated satellite" - ASO-S in October this year. At present, its final name has not been finalized and is currently being soli
Our country will launch a "solar exploration satellite" to observe the sun at close range. How strong is it?
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The stars that can be seen by human eyes are actually at least a few years old. Some stars are even hundreds of millions of years old. When their light reaches human eyes, they may no longer exist.
What did the Webb Space Telescope image? This photo may be as old as the Earth | Culture Watch
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The American Seed Trade Association has released a position paper on substantially derived varieties, which focuses on the important role and conditions of the substantially derived variety system, particularly the scope and limitations of rights, responsibilities, authorizations
American Seed Trade Association: 14 Explanatory Notes on Essentially Derived Varieties (EDVs)
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How much kinetic energy is needed to make a large medical equipment that weighs about 6 tons and generates a gravitational magnetic field about 60,000 times the earth's gravity operate in an orderly manner? Gradient power amplifier (GPA) 01 The "engine" of magnetic resonance. The
Read it in one article | Revealing the secrets of magnetic resonance principles
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With the development of our country in the aerospace field, we have now completed the self-development and manufacturing of manned spacecraft. At this time, some netizens are curious, how much does it cost to build a spacecraft? According to relevant information, the cost of buil
More expensive than a Soyuz spacecraft? The cost of China’s manned spacecraft has emerged, with each ship up to 850 million
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NASA's Lunar Autonomous Positioning System Technology Operations and Navigation Experiment spacecraft successfully completed its second trajectory correction maneuver beginning around 11:30 a.m. ET on Tuesday.
NASA CAPSTON completes second trajectory correction: will further improve the path to the moon
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Xu Xurong, academician of the Chinese Academy of Sciences, physicist and luminologist, passed away in Beijing on July 12, 2022 due to illness at the age of 100. Xu Xurong, born in April 1922, is from Linyi, Shandong. Graduated from the Department of Physics of Southwest Associate
farewell! Academician Xu Xurong, the founder of China's luminescence science, passed away
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Why does this space telescope, which looks like an egg waffle, attract so much attention from all walks of life? How is its performance and role different from the previous Hubble Telescope?
How powerful is the Webb Space Telescope that explores the vast universe?
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Beijing Daily Client | Reporter He Guanxin On July 12, the theme salon of "New Aerospace and New Era Space Science Fiction Movies" was successfully held. A number of experts discussed at the salon what kind of Chinese space imagination is needed in current science fiction movies.
How China’s space imagination entered the big screen, experts say
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From the process of the probe landing on the moon to take samples, we also saw what the Apollo manned landing on the moon looked like back then. Therefore, many people believe that the Chang'e-5 probe can be said to be a simulated manned landing on the moon by China. process, exc
Important resources were found in Chang'e-5 samples. Why has the United States repeatedly asked us for lunar soil?
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Jiangsu Recently, the Jiangsu Provincial Market Supervision Bureau approved the release of the local standard (DB32/T 4308-2022) for the "High-Value Patent Cultivation Work Specifications". This standard was led by the Jiangsu Provincial Intellectual Property Office and is based
Jiangsu: "High-Value Patent Cultivation Work Specifications" local standards released
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According to the Guangzhou Wuyang Planetarium, this year’s largest super moon will occur at midnight on July 14, and can be enjoyed across China. The best observation time is from the night of July 13th to midnight on July 14th. This year's super moon (child's full moon) will be
The biggest "supermoon" moon of 2022 is coming
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Nowadays, our lives are inseparable from GPS. From aircraft and missiles to online ride-hailing and food delivery, GPS is needed for precise positioning and location determination.
In 2019, the United States once cut off GPS and secretly laughed, but the result made the United States bluntly say it was impossible.
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Friends who are familiar with spy TV series may know that the Kuomintang has a famous intelligence agency called Juntong. In the modern history of China, this big boss has both great achievements and outstanding crimes.
In 1951, seven old farmers spent seven days digging up Dai Li's tomb. The body in the tomb was burned and wearing a mask.
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On July 13, Renze District of Xingtai City organized a 2022 flood control emergency drill based on the flood volume standard of 20% greater than the "7.19" flood. Zhao Xianke, deputy secretary of the district committee, district chief, and commander of the district flood control
Renze District of Xingtai City launches 2022 flood prevention emergency drill
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At that moment, I couldn't hide my excitement. Although I had finished my substitute work and returned to work, the scenes that happened at the Jiuquan Satellite Launch Center were still fresh in my memory. After an experimental mission, we conducted data analysis. The results of
[Night Reading•Whispering in the Heart] Red Willows on the Gobi Desert
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Author | Hou Bingbing Qi Wenfeng Li Xiaole As the new crown vaccine is being vaccinated across the country, everyone still knows relatively little about the types of vaccines. What we are now exposed to may be the new coronavirus inactivated vaccine and the new coronavirus recomb
How many types of COVID-19 vaccines are there? What are the pros and cons?
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After the epidemic, everyone has a new understanding of vaccines. Recently, many parents have inquired about influenza vaccination: Should I get a flu vaccine? As a professional pediatrician, I will share with you the knowledge about influenza vaccines.
How to get the flu vaccine this year? Pediatrician reveals cost-effective solution