A day in the sky, a year on the earth? If an astronaut stays on the moon for one day, how long has it been on Earth?
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The richest man also wants to "brush rockets"? How much money does this thing burn?
Rocket enthusiasts must have heard that if you want to go into space, you really need the help of this hero. The man I want to introduce to you today also has a space dream...
The total investment exceeds hundreds of billions, and how difficult is the Sichuan Tibet Railway? It is at least 10 years before the completion of the entire line
In recent years, China has embarked on a massive project costing hundreds of billions, aimed at strengthening the connection between Tibet and other provinces and regions. This project aims to lay a railway line from the Sichuan region to Tibet, known as the Sichuan Tibet Railway...
How to ensure that the popularity never decreases with 2 million data and 20w data in Redis?
#Everything we see and get is very scientific#Hello everyone, I am Xiaomi! Today, I will continue to discuss a topic that captivates tech enthusiasts: how to achieve data hotspot separation between MySQL and Redis, ensuring that data in Redis is always hot data! I believe you have already had some ideas in the previous discussion, but today I will synthesize all the previous content to present a more complete solution for everyone. Don't talk too much nonsense, let's start!Background IntroductionIn modern applications, a large amount of data needs to be efficiently stored and accessed...
How long does it take for the J-20 to fly from Shanghai to New York? How much does a flight cost?
How long does it take for the J-20 to fly from Shanghai to New York? How much does a flight cost MP33:08Stars from qqBefore reading this article, I sincerely invite you to click on the "Follow" button to facilitate continuous promotion of such articles for you in the future, as well as to facilitate discussion and sharing. Your support has motivated me to persist in reporting~The J-20, as China's self-developed fifth generation stealth fighter, is undoubtedly one of the trumps of the Chinese Air Force...
Sima Nan: How big is an American pot?
(This article is organized based on Teacher Sima Nan's video program, and the content has been deleted and modified)Today I will talk to you about the "pot" in the United States.Our country has 7 years left to achieve manned landing on the moon...
How much has the performance of mobile phones changed over the past four years? Comparison of running points between Xiaomi 9 and Xiaomi 13
It is reported that by the end of October this year, Qualcomm will bring the latest flagship chip Snapdragon 8Gen3. It is reported that the new chip will introduce a new Cortex-X4 architecture, which significantly improves CPU performance...
Be wary of headphones becoming a hearing "killer"! Let's learn how to protect our ears together
Do you have such a habitWear headphones to listen to music and novels on the way to and from workWear headphones to listen to music while running or exercisingWearing headphones before going to bed and unconsciously falling asleepWearing headphones for long periods of time to make phone calls due to work needsUnconsciously increasing the volume of headphones in noisy environments such as public transportation, and wearing headphones for extended periods of time due to addiction to videos and games These inappropriate habits of wearing headphones are quietly damaging our hearing. Now let's learn how to protect our ears!Close, long-term, and high-intensity noise exposure not only damages our cochlear hair cells, but also affects other auditory conduction structures, leading to tinnitus, hearing loss, and so on...
How to Make Crosstalk Embrace Youth in the Era of Mobile Internet
Recently, the 14th Beijing Youth Cross talk Festival came to an end. The various changes in cross talk creation reflected in this Beijing Youth Cross talk Festival have sparked people's thinking...
Qilin, Hongmeng, Satellite Talk, and Starflash: How many "brands" does Huawei still have?
On September 19th, Huawei's official Weibo account released a preview of its new product launch on September 25th, announcing the upcoming release of the oversized Huawei MatePadPro13.2 tablet...
Topic V: A 19-year-old girl wearing headphones to sleep causes ear bleeding. How long do you usually wear headphones?
For many people, using headphones has become a part of life. When walking, cycling, taking public transportation, or leisure entertainment, they will wear headphones to listen to music, make phone calls, and follow dramas...
A Chinese private carrier rocket has created history! Come to Yantai to show you how to build a rocket
On September 5th, the Ceres Star 1 sea launched (Yaoyi) carrier rocket successfully launched, successfully sending the 21 24 stars of the Apocalypse constellation into a predetermined orbit at a height of 800 kilometers. China's private rocket successfully launched for the first time at sea and also created four "world firsts"...