4:37
Experience the Disaster that Wiped Out Dinosaurs
Recommended
science
Atoms are composed of nuclei and electrons. In the classical atomic model, electrons are thought to orbit the nucleus, much like the Earth orbits the Sun in the solar system. If that were the case, electrons would release energy (electromagnetic radiation) as they orbited the nuc
Electrons and atomic nuclei are negatively and positively charged respectively, so why don't electrons fall into the nucleus?
science
Female scientific and technological workers are an indispensable and important force in promoting scientific and technological innovation. This morning, the 17th China Young Female Scientists Award Ceremony was held in Beijing, hosted by the All-China Women's Federation, the Chin
The total number of female scientific and technological personnel has reached nearly 40 million! The 17th China Young Female Scientists Award was presented
science
Introduction: The "three-eyed monster" in the rice fields looks like a fish and a shrimp. When I was a child, I used to catch it and feed it to ducks. Is it a pest? The South is about to usher in the "double robbery", which was the farm work that rural children were most afraid o
The "three-eyed dinosaur shrimp" in the rice fields looks like fish and shrimp. When I was a child, I used to catch it to feed ducks. Is it a pest?
science
On the afternoon of July 10, under the scorching sun, students from Class 2122 of Changjun Bilingual Experimental School came to West Lake Park to participate in the "Ecological Civilization and Environmental Supervision" Changsha CPPCC Member Studio and Changsha Wildlife Protect
To protect the beautiful ecological homeland, Changjun students participate in activities to eliminate alien species
science
IT House has learned that the protoplanetary disk of a general binary star system is located on the same plane as the orbit of the star. However, reports say that the protoplanetary disk of this binary star system is at a certain angle with the orbital plane of the star, and the
Two rare star systems, "fog-circled binaries", were discovered in the universe, and their brightness can change periodically
science
Recently, the relevant person in charge of the Ministry of Ecology and Environment reported the national ecological environment quality status from January to June 2022. Among them, the surface water environmental quality continued to improve, and the soil environmental condition
VOCs management is still the key to solving the problem! Interpretation of atmospheric environment changes in the first half of 2022
science
The surface of the earth is not a standard sphere. According to the measurement results in 2020, the height of Mount Everest is 8848.86m, and the depth of the Mariana Trench, the deepest trench on the earth, is 11034 m.
"Forest City" GIS Data Talk (4) - Coordinate System
science
On July 10, 2022, the Journal of Medical Virology, an authoritative international journal of virology, published online a multi-center study on the safety and immunogenicity of the domestically produced inactivated COVID-19 vaccine for people with liver cancer, completed in coope
A multi-center study on the safety and immunogenicity of the domestic inactivated COVID-19 vaccine for people with liver cancer
science
[Source: Hangzhou Municipal Science and Technology Bureau_District and County News] Qiu Min, Guoqiang Chair Professor of the School of Engineering at West Lake University, has been conducting research on micro- and nanoscale photothermal regulation and applications for 15 years,
West Lake: Qiu Min’s team from West Lake University: This is how the first prize of the Provincial Natural Science Award was achieved
science
Recently, Musk put forward his own views on the future of mankind. He expressed that he was not optimistic about the future of mankind, and said that mankind should leave the earth as soon as possible. Why is this? Maybe we should really worry! Throughout Earth's history, Earth h
Musk proposed two major threats to the earth and suggested that humans should live on Mars in the future
Relation Video
science Relation Video
Site video recommendation
science Latest News
science
It is well known that inflammation is a series of responses initiated by the evolutionarily conserved innate immune system that maintain host health by eliminating pathogens and restoring cellular and organismal homeostasis.
Immunity: Scientists reveal how mitochondrial damage triggers damaging inflammatory response
science
Optimize the number of MOT atoms. In their paper published in the journal Physical Review A, the team describes tailoring its MOT and its performance as it cools millions of indium atoms.
Custom magneto-optical trap allows cooling of indium atoms to near absolute zero
science
Picture of quantum memory connected to fiber optics. Image source: ICFO/S. Grandi quantum memory is one of the cornerstones of the future quantum Internet. Without them, it would be impossible to transmit quantum information over long distances and scale to true quantum networks.
Improving the performance of fiber-optic integrated quantum memory
science
The Abel Prize is a Norwegian mathematics award awarded annually. Since 2003, a committee of five mathematician academicians from the Norwegian Academy of Natural Sciences and Letters has been responsible for announcing the laureates.
25 "Abel Prize" winners have made indelible contributions to the development of mathematics
science
Hello everyone, I am Xiaolong, a high-burning hybrid shear, bringing you the latest information. Recently, on July 12, 2022, in Nanchuan District, Chongqing Province, my country, two suns appeared miraculously, one big and one small, just like brothers. This Such wonders have onl
"Double Suns Arrive", Nanchuan District, Chongqing, like cloning the sun
science
Qinghai Spring Stock Price Trend Qinghai Spring (600381.
Two Nobel Prize winners "help" Tinghuajiu make wine. Can the "Father of Viagra" help Qinghai take off in spring?
Site Latest News
science
In this "fast food era", delicious snacks are not only the satisfaction of taste buds and appetites, they are also a spice in busy life. Eating delicious snacks seems to add a touch of joy and happiness to your boring life. .
5 snacks suitable for office workers to eat. They are delicious, nutritious and satisfy your cravings. They are worth stocking up on.
science
Today, let’s take a look at the dogs raised by major celebrities. Joe Chen’s dog is silly and silly. Do you have the same breed? In fact, I had no idea about bully dogs before. It was only after watching a variety show of Joe Chen that I realized I didn’t expect this dog breed to
Taking stock of the dogs raised by celebrities, Chen Qiaoen’s “dumb and silly” one, do you have the same dog?
science
I love working with people like that, because I mean, at the end of the day, when you do that, I feel like good things are going to happen. So I think it's more important to get healthy, stay healthy and play hard.
Reeves: Referring to the Warriors' recovery, we Lakers need to get back healthy and stay healthy.
science
There may never be another dynasty in Chinese history that could make those who admire literature love them to death, and those who admire martial arts hate them to the end of the world. Looking at the situation of the two Song Dynasties is like watching a student who has just ar
Reading "The Founding of the Song Dynasty": How to train a student who is seriously partial to subjects
science
Introduction: Attention! Liquor with these three points, whether it is Moutai or Fenjiu, is 90% inferior. Don’t buy it. As everyone knows, Moutai Town in Guizhou and Xinghua Village in Fenyang produce Moutai and Fenjiu, which are very popular among people. famous Chinese wine. Th
Notice! Liquor with these three points, whether it is Maotai or Fenjiu, is 90% inferior, so don’t buy it
science
When the free market opens, many teams will make reinforcements, but due to the existence of the luxury tax, a team will sign more than one minimum-salary player in the free market, and some of these players with minimum-salary contracts are very popular. , because in the NBA, so
With an annual salary of 800,000, take the initiative to join the Nets! Publicly dissatisfied with Durant, your choice is the same as Harden