Aerodynamics - Some Basic Concepts
Definition of fluidsTo study the properties of a fluid, one must first define the fluid, that is, first understand what the fluid is. The most common fluids that can be observed and perceived in real life are water and air, which are classified as liquids and gases...
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Redmi's Five Most Successful Phones
First model: RedmiK20ProScreen: 6.39 inches 2340 1080 pixel Samsung AMOLED elevating full screen, Corning's fifth generation gorilla glass material, screen fingerprint unlockingProcessor: Qualcomm Snapdragon 855Camera: Front 20 megapixel elevating cameraRear 48 megapixel main lens+13 megapixel ultra wide angleLens+8 megapixel telephoto lensRange: 4000mA battery, 27W fast chargingSecond edition: RedmiK30S Ultimate Commemorative EditionScreen: 6...
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Founder of ofo Xiaohuangche, Dai Wei, went to the United States to start a business: registered users drink coffee for free, with an estimated value of $200 million
On May 16th, Tech Planet reported that according to Phoenix Technology, the founder of OFO Little Yellow Car, Dai Wei, has once again started his business, choosing the United States. According to media reports in December last year, the company is seeking new financing with a valuation of $200 million...
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Preliminary Exploration of Data Heterogeneity in Canal (Tips)
Canal canal 1 Canal MySQL binlog MySQL Elasticsearch Canal JOIN (buy_id)(shop_id)joinCanal canal binlogIDID2 Canal canal Canal MySQL master(binary log ) binary log eventsshow binlog eventsslavemasterbinary log events(relay log)slave MySQL Canal canal mysql slave mysql slave mysql master dump mysql master dump binary log slave (canal)canal binary log (byte) Canale servercanaljvminstance 1server1....
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How to face the future of embryonic science: can global regulatory agencies keep up?
abstractDue to concerns about the speed of research, policymakers are looking for alternative methods to develop rules for genome editing and other technologies.Science is developing rapidly - but regulation often fails...
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Which company is strong in robot manufacturing? Inventory of the world's top ten robot manufacturing companies
Robot technology is advancing at an unprecedented speed, completely changing the way we live and work. At the forefront of this transformation are some companies that lead innovation and shape the future of robotics...
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ChatGPT: Unfortunately, the most commonly used chat and communication software in the world is not WeChat
ChatGPTThe following are currently the most commonly used chat and communication software in the world:WhatsApp WhatsApp is one of the world's largest chat applications, with billions of users worldwide. It allows users to send SMS, voice, and video messages, as well as make voice and video calls...
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American media: Musk stated that Tesla cannot recruit new employees unless he personally approves
On May 15th, according to a Tesla memo, Musk announced to employees in an email on Monday that the electric vehicle manufacturer cannot recruit new employees, including contractors, unless personally approved by him.According to reports, Musk requested Tesla executives to send him a weekly recruitment application list and warned them to "think twice before sending it out"...
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Still struggling? A clear understanding of the difference between C language and C++language in one article
Introduction to C and C++LanguagesC language is a high-level programming language developed by Brian Kernighan and Dennis Ritchie of Bell Labs in one972. The design goal of C language is to provide a language that can write system programs in a simple way, easily generate portable machine code, and do not require special hardware support...
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02. Interpretation of Spring's underlying core concepts
BeanDefinitionBeanDefinitonBeanBeanDefinitionBeanclassBeanscopeBeanBeanlazylnitBeanintMethodNameBeandestroyMethodNameBean....
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Self research and innovation support the "third route" of light sources, and once again, Jimi projection "dares to be the first"!
On May 10th, at the new flagship intelligent projection press conference of Jimi, all products including Jimi RSPro3, 100 inch soft light art TV, XGIMIMATE Jimi projection supporting solutions, etc. were unveiled...
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Is the price of iPhone 14 Pro reduced by 1200 yuan, will you immediately cut your hands or wait for iPhone 15?
Approaching 618, the smartphone market is increasingly declining, and even Apple's iPhone 14Pro series is facing pressure to lower prices.Recently, the iPhone 14 Pro series coupon from Apple's flagship store in Dongdong has been reduced by up to 1200 yuan, which is much more cost-effective than buying it on Apple's official website...
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