Restarting the US Lunar Landing Program: Revealing the Deep Causes of Space Competition
Landing on the moon has always been the ultimate goal in the field of space exploration, and space agencies from various countries are competing to launch lunar exploration plans. However, the recent announcement by the United States to restart its lunar landing program has sparked widespread speculation about the motives behind it...
The popular 'BB machine' in the 1990s used to sell for 2000 yuan, but does it still have a signal now?
writing|Guatian Plumedit|History of Mu LanguageThe BB machine can be described as a "fashionable item" of the 1990s.In the popular old Hong Kong drama "Heaven and Earth Man", there have been multiple appearances of BB machines...
Swallow 40 acres of desert in one day? The "sand swallowing giant beast" invented in China has been used in Gansu
On History, Ancient and ModernEditor | Talking about History, Ancient and Modern TimesprefaceDesertification control has always been a key focus in China,Nowadays, China has become the country with the fastest growth of forest resources and the largest area of artificial forests in the world, making tremendous contributions to the construction of global ecological civilization.According to reports, China's independently developedHigh tech equipment such as "sand swallowing giant beasts"The dream of large-scale greening of deserts has become a reality...
It is only a matter of time before four types of household appliances fall off the altar and fade out of Chinese households
Wen | Le Jian TalkEditor | Happy TalkCan you come to my house and make two soul fightsI vaguely remember the controller games I used to play on TV, but now it's hard to see them.There were several popular household appliances that were gradually blurring from our memories...
Is it true that the United States does not recognize Huawei's patents? Is Huawei's 20000 patent still useful?
followfollowExpanding our horizons and understanding the differences between different countries and cultures not only helps to promote respect for cultural diversity, but also brings new opportunities for our personal and professional development.Is it true that the United States does not recognize Huawei's patents? Is Huawei's 20000 patent still useful?followImportant events such as the complete passage of the Countering Chinese Espionage Reporting Act...
Previously eliminated by our country, it is now directly popular in Southeast Asia. Local people: Is it so convenient for China not to use it?
Ladies and gentlemen, please click in the upper right cornerFollowDon't miss out on exciting content, easy to view at any time.Knowledge of Bread ClipsEditing | Bread Clip KnowledgePrefaceChina's current development can be said to be rapid, and various industries in China are showing a trend of vigorous development...
Why don't trucks disappear from China's most profitable bridge, which used to cost 6 million yuan?
Once, the first railway in China was built by the British,Nowadays, our country has become the "infrastructure demon" praised by everyone in Western countries.Over the past century of ups and downs, Chinese people have not only stood up, but also obtained business cards that they can handle...
It's no use cherishing memories. The withdrawal of six types of household appliances from the market has become a foregone conclusion. After seeing their shortcomings, I understand
Some things are eliminated and we want to say 'good', but some things are eliminated and we feel regretful.But nostalgia is also useless...
Why does the Qinghai Tibet Railway use an American locomotive to reach Golmud? Can't domestic ones be used?
#The Challenge of Creating Flowers with Wonderful Writing#Before reading this article, please click on theFollowIt not only facilitates your discussion and sharing, but also brings you a different sense of participation. Thank you for your support!The American traveler once wrote in his travels: "As long as there are Kunlun Mountains, the railway will never reach LhasaLater on, the Qinghai Tibet Railway in China was opened, and the train crossed the Kunlun Mountains and shuttled through the snow peaks in Lhasa...
The "Museum of Ancient Architecture" by Mountains and Rivers (Entering Traditional Villages)
Photographed by Xie Youchang (People's Vision)Figure 2: Tourists are studying and visiting the academy in Bailu Ancient Village.Photographed by our reporter Zhang WujunLuohua PaintingShot by Xiao Zhuyuan (People's Vision)Photographed by our reporter Zhang WujunOn the banks of Luxi River, in front of Yuping Mountain, there is a crescent shaped ancient village nestled by mountains and waters...
Here comes the 'Sky Taxi'! What does it look like? How to use it? Come and see
Recently, China has independently developed2-ton eVTOL (Electric Vertical Takeoff and Landing Vehicle)M1's first aircraft successfully completed test flight in ShanghaiConsidered as the future 'air taxi'EVTOL aircraftAllow a 2-3 hour driveShorten to around 30 minutesSome Shanghai netizens claim thatI finish work at 6pm,At 7 o'clock, go to Yangcheng Lake to eat hairy crabs.This originally sounded like the situation in science fiction elementary school,It is expected to become a reality with the help of 'aerial taxis'So, what exactly does it look like?How to use it again?The 'air taxi' looks like thisThis first aircraft adopts a composite wing configuration schemeWith 20 rotorsThis machine is equipped with an electric systemFlight control systems, composite materialsLocalization of all three core linksHow do I use 'aerial taxi'?This type of aircraftCan take off and land vertically like a helicopterMaximum load 500 kgCan accommodate 5 peopleCruise speed 200 km/hThe designed range is 250 kilometersIn the future, it will mainly be used to solve problems within citiesShort distance air travel demand between citiesAllow a 2-3 hour driveShorten to around 30 minutesit is reportedThis machine has low requirements for the venueCompared to helicoptersIts safety is higherCan achieve the safety level of civil aviation aircraftAnd due to the use of electric driveCan achieve low noise and zero carbon emissionsHow is the current airworthiness promotion?Previously, Yufeng Future was established in September 2022Officially released to the publicManned eVTOLM1 Design SchemeAt the end of March 2023The first M1 aircraft was officially taken offline from the factoryAfter six months of testing on various systemsAnd full machine level testing optimizationM1 in September 2023Officially starting the first round of flight testingRapid progress in over 30 daysComplete full power ground testingElectromagnetic compatibility testingFull power aerial testingPneumatic servo elasticity testPower system failure mode testingHover test flight, low-speed flight test flight, etcMultiple major testing projects and successful first flight(Economic Reference News)...
The release of license plates on vehicles used by astronauts has sparked controversy. Is it intentional obstruction of license plates or a helpless move?
The issuance of license plates for astronauts' vehicles has always been a controversial issue. Some people believe that this blurring is intentional obstruction of the license plate, while others believe that it is for the protection of astronaut safety and privacy...