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A new cosmological model proves that the universe can expand and contract endlessly, providing a rival to the Big Bang theory and solving a thorny puzzle of modern physics, according to physicists at the University of North Carolina at Chapel Hill learning problems. By Dr. Paul F
Physicist: New model makes endless universe possible
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Author: Alfredo Carpineti Compiler: wuguanfy Image source: ESO/M. KORNMESSER Nova is a bright explosion in a binary star system where the white dwarf is stealing material from its companion star. This material is heated enough to ignite and ejected at high speeds, making the star
Astronomers discover fastest new star ever
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In a recent interview with German media, NASA Administrator Bill Nelson said freely that China may "take over" the moon as one of its military plans. China has stolen other countries' ideas and technologies, and the Chinese space station has learned how to destroy other people's
The United States claims that China will "take over" the moon, denounces Huawei and Russia's propaganda, American experts: Only by sowing discord can we defeat China and Russia
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A perpetual motion machine is an ideal machine that can work without any fuel. It does not require external energy input, or it only needs an initial energy. The perpetual motion machine can continue to do work forever without stopping.
Since there is no perpetual motion machine in the world, where does the power for the earth's rapid rotation come from?
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Deep sea phobia is a type of phobia. When patients imagine, see or come into contact with ocean-related things such as the sea, big waves, marine life, etc., they will have rapid breathing, rapid heartbeat, cold sweats, trembling hands and feet, and want to exert all their streng
What is bathophobia? Genetic fear
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The latest official website news from the Shaanxi Health Commission: On July 4, there were 7 new confirmed cases and 2 asymptomatic cases in Xi'an. So far, there are 10 locally confirmed cases and 8 asymptomatic cases in Xi'an.
up to date! Xi'an epidemic genetic sequencing released: How is it different? Communication chain details map
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I saw in the news this morning that a giant rare earth deposit was discovered in Turkey, containing approximately 694 million tons of rare earths, which is enough for human use for 1,000 years. After mining and processing, it can bring billions of dollars in revenue to Turkey. My
A giant rare earth mine was discovered in Türkiye, with reserves 15 times that of our country. Could it be mined without us?
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In the world of plants, there are always plants you don’t know. While admiring plants in the park, I found a tree with light pink flowers that looked like strips of flowers. It is eye-catching and pity-inducing. I thought it was very novel. I stopped to watch and admire it for a
The auspicious flower tree of "reconciliation and family happiness"
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The acidic thickener has no cloud point and is a light yellow to amber viscous liquid. It is easily soluble in water and is a nonionic surfactant. When the anionic surfactant is acidic, the thickening effect is particularly obvious when combined with it. It can be used with Compa
What products are popular science acid thickeners in use? Their characteristics are:
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1. More people are kicked to death by donkeys than die from plane crashes every year. A total of 156 aircraft safety accidents occurred in 2021, with an incidence rate of 1.01 per million. In other words, on average, for every one million aircraft flights, only one aircraft will
Interesting trivia: Coke was green at first
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Since Bill Nelson became the new administrator of NASA in March last year, he has repeatedly exaggerated the "Chinese space threat theory" in public. No, according to a report by Germany's "Bild", a few days ago in a In a public interview, Nielsen once again expressed his views o
The director of NASA promoted the "space threat theory" and said that China will occupy the moon. China's aerospace industry responded domineeringly
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At 20:50 on June 5, 2022, the Shenzhou 14 astronaut crew successfully entered the Tianhe core module. It has been a month now. Within a month, the astronauts carried out work such as establishing a manned environment, maintaining and caring for the space station platform, and con
"Shenzhou XIV" astronaut crew on-orbit progress bar: ■□□□□□
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Engineers have developed new energy-filled lithium-ion batteries that perform well in both cold and blazing temperatures. Engineers at the University of California, San Diego (UCSD) have developed new lithium-ion batteries that perform well in both cold and hot temperatures while
US scientists develop new lithium-ion battery that performs well in cold and blazing heat
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A team of more than 80 experts collaborated to assess the impacts of climate change. Climate change poses a major threat to people's health, but solutions are within reach Climate change is thought to have widespread health impacts today. However, experts believe that unless acti
More than 80 experts collaborate to assess: What are the impacts of climate change on global health?
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As we all know, the brain (central nervous system) is known as the "headquarters" of the body. It controls the body's sensations, behaviors, autonomic nerves, and various mental symptoms. So conversely, can the body control the brain? The answer is yes. For example, compounds rel
Nature sub-journal: Scientists discover the "liver-brain" neural circuit that regulates eating behavior
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The vastness of the universe is beyond human imagination. But we humans spend all our energy fighting and fighting with our fellow humans for some things. A brief look through this telescope will tell us that those things are trivial. The book "A Hundred-Year Adventure in the Uni
"A Hundred-Year Adventure of the Universe": Follow astronomers to explore the mysteries of the universe
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1. Women value self-reliance. Once they want to rely on others, they have a weakness. 2. If you didn’t stay in Tokyo by your own ability, you might as well go back. 3. What I want is not a temporary love, but a lifetime. 4. In fact, no one looks down on you. The person who looks
The person who looks down on you the most is yourself - a classic line from Meng Hualu
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01 "There is a misfortune in this world, which is that our life has come to an end." After a person reaches a certain age, he will encounter more and more problems, and the things we have to deal with will become more and more complex and complex. As time goes by, our lives are n
In their later years, the elderly should find a way out for themselves and give themselves a guarantee.
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"In 1997, my dad scolded me in the living room for not looking down on my blind date." Counting on my fingers, I was only 25 years old in 1997. 25 years old, maybe just two years after leaving school, and still a newbie in the workplace.
A girl who was unmarried in 1997 was scolded by her mother for three years as "embarrassing"
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[Source: Ya'an News Information] Sichuan News Network News In order to actively explore effective strategies for primary school Chinese review, summarize and exchange review experience, and effectively improve the quality of review, the Ya'an Primary School Chinese Teachers Works
Ya'an Primary School Chinese Language Teachers Workshop held a seminar on sending teachers to famous mountains and improving review effectiveness
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The kitchen space in my home is quite small, less than 7 square meters, and I put a lot of thought into decorating it. Today I will share my kitchen design and some good kitchen items!
Kitchen design for a small apartment with an area of 7 square meters, with a list of good things for the kitchen
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For those who still don’t know how to choose a coffee machine, here are the actual tests of Petrus coffee machine and Maxim coffee machine (Pinlu Tianmiao official banner reported that "rice balls" have internal dough)----Petrus pe3690 coffee machine-- -I like its retro appearanc
What should you pay attention to when buying a coffee machine? Petrus and Maxim’s personal experience
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