How did the Babylonians discover the periodicity of solar and lunar eclipses?
Wen|A Xi Xi ShoutingEdit|A Xi Xi ShoutingprefaceHuman exploration of the universe can be traced back to a long time ago.At different stages of human history, people have attempted to explain and understand the phenomena that occur in the sky,Solar and lunar eclipses are one of the most eye-catching astronomical phenomena...
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Don't overdraw your skin age again! Harvard Medicine: New Discovery of Anti Aging Genes, Reducing Skin Care Spending Will Make You Younger
(Too many words, click on my avatar to watch the video)The international medical journal Cell published a literature by Harvard University geneticist David Sabatini, breaking through the discovery of an anti-aging gene closely related to human skin, muscles, brain, etc.: MTOR, which has received intensive research from global medical institutions...
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The door-to-door battle for express delivery has started. Are you really here this time?
In recent months, some friends have expressed that many courier guys have actually delivered goods to their doorstep!On a certain social platform, some netizens have also felt this change and expressed surprise.Is it true that "door-to-door delivery" has been rolled up due to fines and subsidies of 3 billion yuan for not coming to your doorstep?When it comes to "door-to-door delivery," many people immediately think ofSF ExpressandJD ExpressSF Express950350600SF Express5SF Expressgreen hand2021green handand2022green hand3green hand30green handgreen hand1+181green handsto 1170sto sto 650050/550Just take itPolar rabbitPolar rabbitPolar rabbit40%Polar rabbit15%5Polar rabbit1In recent years, it has been promoting its own post station/lifestyle supermarket, Tuxi, on a large scaleZhongtong80%Zhongtong80%A person located in TianjinYuantongIntroduction from several courier guys who have access to the rabbit,At present, the assessment requirements for door-to-door delivery vary depending on the region and city where the goods are located,Is there a door-to-door battle for delivery, as a last resort?23Outside of policies, some people believe that door-to-door delivery is only a marketing tactic for express delivery companies,At the end of 2021,Tiktok E-commerce 0...
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First at 28nm, then at 14nm, what happened to SMIC International?
Recently, major semiconductor giants around the world have not been feeling well. Recently, there has been news that as the impact of last year's global chip demand decline continues to expand, many chip companies have experienced a decline in their fiscal revenue in the first quarter of this year...
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Changjiang Storage: Let you punish me, I will kill you!
Hello everyone, I am Qian Wade. The current solid-state market is really crowded, especially after everyone has figured out Pinduoduo and added large coupons, I can hardly understand the price...
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IPhone 15 breaks the border record, Xiaomi 13 is at risk? Digital blogger: The drama is gradually becoming more exciting
Let me show you a big move - Ryan.B...
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Compensation of 10 billion yuan, banning iPhone sales! Apple is in big trouble, Cook: hard to the end
Beyond Ocean and Sky. mp33:59From Songke JiFaced with the fiercely competitive global technology market, the United States is not always at the moral high ground...
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I love these 13 black technology apps so much
Today, AmwaythirteenA black technology app, each one makes you regret meeting too late.oneI Learning AssistantI Learning Assistant ChatGPT It is free and easy to use, and you can use it by opening the software without any additional operations; It is very suitable for zero foundationSupporting functional sections, including writing papers, encyclopedias, article continuation, style polishing, video scripts, Little Red Book style, language translation, Olympiad solving, brainstorming, general subject question bank, humanities and geography, legal issues, medical issues, content summary, scientific doubts, weekly report generator, speech manuscript, grammar correction, poetry creation, title generation, etc...
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After AI, the next air vent has appeared! Revealing emerging technology trends
Quantum computing: A milestone beyond traditional computing capabilities, quantum computing is becoming the focus of scientists and businesses. Traditional computers use binary bits (0 and 1) as data units, while quantum computing uses qubits for computation, which far exceeds traditional computers in terms of computational speed and processing power...
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Where's the confidence! Market share has been reversed, with nearly 100 million iPhone15 units in stock! What is Cook doing
Is iPhone reputation really completely shattered?A few days ago, PerfectRec, a well-known overseas market research firm, released the latest user survey results, which are based on around 669000 user ratings and have considerable market reference attributes.The results show that the reputation of the iPhone 14 series has experienced a cliff like decline, ending the user reputation that has been rising over the past nine years...
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"Kwai" turns out to be the "loss king" of Chinese enterprises in 2022, with a loss of 78 billion yuan. The list is as follows
In the loss ranking of Chinese enterprises in 2022, Kwai technology, which started with short videos, unexpectedly appeared, and the overall loss amount has reached 78 billion yuan. Is short videos going to be yellow?So from the short video King...
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Have you refunded your deposit since the founder of OFO Little Yellow Car, Dai Wei, went to the United States to sell coffee?
Recently, there has been a hot topic: Dai Wei, the founder of OFO Little Yellow Car, went to the United States to sell coffee and start a new business.Have you also used the ofo yellow car and paid a 199 deposit, but are you still queuing up to refund the deposit? Do you want to know who this Dewey is? How can he go to the United States with the matter of ofo still unresolved? Why was he not restricted from leaving the country and not held accountable?Today, we will be eating melons while studying a few legal issues...
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