How many kilometers is Mach 1 equal to? Why do aircraft use Mach to describe speed and how fast it is
One day, the animal kingdom held an all-around race, where in addition to rabbits and turtles, there were also animals of vastly different sizes, such as ants and elephants. At first, the competition went smoothly, but when everyone discussed which unit to use to display the speed of the animals, serious disagreements arose...
Tech >>
How to prevent security risks in the era of large models
Our special correspondent to Wuzhen& Nbsp; Liu& Nbsp; Yang& Nbsp; Li XuanminWith the continuous popularity of generative artificial intelligence models represented by ChatGPT, global technology companies and research institutions are laying out their own large models. The rapid development of generative artificial intelligence and large models has also brought new challenges to network security...
Tech >>
These new tests can tell you just how healthy you are
Today's PerspectiveReporter Liu Xia from our newspaperIn a report on November 3rd, the website of New Scientist in the UK pointed out that is a person healthy? How healthy is it? The information that conventional indicators such as blood pressure and body mass index can provide is limited. Testing the microbiome, metabolites, and even "immune levels" may allow people to gain a deeper understanding of their health status...
Tech >>
Qualcomm showcases the smart future led by 5G+AI at the 6th year of the CIIE
On November 5th, the 6th China International Import Expo opened, with Qualcomm participating and exhibiting for the sixth consecutive year. Over the past six years, Qualcomm has showcased many innovative achievements in the field of mobile technology through the broad platform of open cooperation at the CIIE...
Tech >>
New research shows that the moon collided with Earth from Mars
The term 'Mars colliding with Earth' is often used to describe a 'very shocking event'. On November 1, the US "Space" website said that a joint research team composed of the California Institute of Technology, the Chinese Academy of Sciences, the Shanghai Astronomical Observatory and other institutions used computer simulation results to show that billions of years ago, an early planet in the solar system with a size similar to Mars collided with the original Earth...
Tech >>
How long will it take to open all the gates and let out the water in the Three Gorges Reservoir?
In China, there is a magnificent water conservancy project. It is not only the largest reservoir in China, but also a multi-functional project, known as the pride of modern water conservancy engineering in China...
Tech >>
Are all the live streaming products so popular now? How dare this level not be banned?
With the rapid development of the live streaming sales industry, the phenomenon of playing the sidelines has gradually become a prominent issue within the industry. This article will analyze the causes and manifestations of the current phenomenon of live streaming goods hitting the sidelines, as well as the problems in platform account suspension policies, and propose corresponding solutions...
Tech >>
How small genes trigger biosafety "tornadoes"
A butterfly in the tropical rainforest of the Amazon River basin in South America, occasionally flapping its wings, can cause a tornado in Texas two weeks later, which is known as the "Butterfly Effect". And seemingly insignificant small things such as a hair, a piece of skin tissue, a small insect, or a seed can also trigger the "butterfly effect" and trigger a biosafety "tornado"...
Tech >>
It has been 10 years since the popular "Sharp Brother" on the internet at that time, how is it now?
The strong development of the internet has brought various changes to the channels of making money in this society. More and more people hope to use the internet as a platform to achieve their desire to become rich and popular...
Tech >>
The American general asked Musk: How can we defeat China?
How to defeat China? "This question is probably a question that senior US officials ponder day and night. In fact, the answer to this question was given by the world's richest man, Musk, three years ago, but the result was a silence inside and outside the board...
Tech >>
Is e-commerce squeezing the real economy? Response from 'Crazy Little Yang Brother': If there were no e-commerce today and you could only buy things offline, how expensive would this item be
Edited by: Huang ShengIn response to the view that the rise of e-commerce on the internet has led to the closure of physical stores and the downfall of the real economy, on October 23, Xiao Yangge responded in a live broadcast room,Entities will not fall.Xiao Yang said,If there were no e-commerce today and we could only buy things offline, how expensive would this item be...
Tech >>
How to deeply treat urban domestic sewage? Experimental research using a single reactor
The content of this article comes from the internet. If it does not match the actual situation or there is infringement, please contact to delete it...
Tech >>