2:15
Recommended
The metallurgical industry in the Qing Dynasty exceeded the level of the mid-Ming Dynasty. According to statistics from the Geological Survey, the national output of iron smelting by the old method was more than 170,000 tons in 1919, and the output of iron in the late Qing Dynast
Cold Knowledge of the Qing Dynasty - Metallurgical and Machinery Manufacturing Achievements of the Qing Dynasty
06/10
1613
Paris, July 7, local time, France had 161,265 new confirmed patients and 89 new deaths within 24 hours, bringing the total to 149,943.
An increase of 161,000 cases! New variant of COVID-19 detected in Europe! Fuel subsidy launched in October! France plans to limit property tax increases! Pasta and meat prices are going crazy
06/10
1662
When it comes to invasive alien species, the first thing that comes to everyone's mind is that they have no natural enemies and reproduce wildly, seriously threatening the local ecological balance. Since the spring of 2022, a large number of invasive alien species have appeared i
A large number of white mud ants appear in Qingdao! A boat catches 200 kilograms a day, and not only are they inedible, but they also eat clams
06/09
1094
The male protagonist is a physics genius. He discovered the secret of time at the age of 28 and successfully invented a time machine. He is a sure winner in life! Just when this great god was about to solemnly announce his great discovery to the world, an accident happened! Of co
Science Fiction - Interpretation of "Ripples on Dirac's Sea"
06/10
1719
Wang Jianping: One article per day: "Theory of Perception." Part 9" (105) Why is a problem a problem? Why is there a problem? Existence has existed for hundreds of millions of years. Is there something wrong with existence? Logically speaking, there is definitely no problem. If t
A major turning point for mankind will occur: all problems will no longer be a problem
06/09
1687
The Earth is a planet filled with liquid water, with approximately 71% of its surface area covered by seawater, and this number is getting larger as sea levels rise due to global warming. Many people may have wondered what the bottom of the sea looks like. The simple answer is th
Why is it said that it rained for millions of years before the earth finally had an ocean?
06/09
1008
Protecting wild animals is everyone’s responsibility. The reporter learned from the Guangdong Coast Guard Bureau on July 7 that recently, law enforcement officers from the Nan'ao Work Station of the Guangdong Shantou Coast Guard Rescued a pangolin, a national first-level wild pro
Meet a "cute" on the road! Coast Guard law enforcement officers warmly rescue pangolins, national first-level protected animals
06/09
1082
In Thailand, because most vaccinated people have no symptoms or very mild symptoms when infected with the new coronavirus Omicron variant, many people have the option of quarantining at home.
Thai experts explain: How long is enough for COVID-19 patients to be quarantined?
06/09
1186
Recently, researchers such as Broad Institute of MIT and Harvard David Liu published a review in Cell to introduce the research progress in this field.
Cell | David Liu and others review the research progress of gene editing vectors
06/09
1876
Researchers including Daohua Jiang from the Institute of Physics, Chinese Academy of Sciences, and William Catterall and Ning Zheng from the University of Washington analyzed the structure of the open-state cardiac sodium channel (NaV1.5) and analyzed its working principle (1).
Cell | Open state myocardial sodium channel structure
06/09
1285
Relation Video
science Relation Video
Site video recommendation
science Latest News
Pictured above is Physarum polycephalum, a protist, specifically a slime mold. The term "slime mold" does not refer to a specific single group, but is a broad term referring to several types of eukaryotes that behave similarly. Regardless, they possess intelligence, although it l
Intelligent slime mold
06/11
1668
01. Nostalgia is a spaceship heading to Mars. ——Douyou 02. Since childhood, I have been taking care of the stars of all generations alone. ——Bai Helin's "Loneliness" 03. The stars should laugh, the universe is a remote place anyway. ——Pasternak 04. All my desires and contemplatio
Golden sentence#星星——All my desires and contemplations are the slowly exhaled air currents of this universe.
06/11
1169
Today, an insight into the vision of a once young cosmic artist shows the dust continuum and molecular lines of carbon monoxide and water seen in the pair of SPT0311-58 galaxies. (Image source: ALMA (ESO/NAOJ/NRAO)/S.
Water was discovered in ancient galaxies, which surprised astronomers. What happened?
06/11
1154
Text/Picture Yangcheng Evening News all-media reporter Wen Cong has completed about 700 experimental projects, filling many gaps in my country's scientific research field... Next month, the China Spallation Neutron Source (CSNS) will have been in operation for four years. With th
Filling in many scientific research gaps! The China Spallation Neutron Source will be in operation for four years丨The party flag is flying high at the grassroots level
06/11
1511
In fact, we are not unfamiliar with the term mycotoxins. They generally exist in grains. The detection of mycotoxins can be carried out on-site. When choosing instruments for testing, we must choose brands with good quality.
Introduction to applicable industries of mycotoxin detectors
06/11
1040
How should we choose testing instruments? When choosing together, we should focus on the quality of the product. Speaking of instruments, online residual chlorine analyzers have a wide range of uses. They are not only very accurate in detecting residual chlorine content, but can
Instructions for using online residual chlorine analyzer
06/11
1125
Site Latest News
Xinhua News Agency photo, Singapore, April 16, 2016 (Sports) (1) Badminton-Singapore Open: Lin Dan missed the final On April 16, Chinese player Lin Dan returned the ball during the game. On the same day, in the men's singles semi-finals of the Singapore Badminton Open held at the
Badminton - Singapore Open: Lin Dan misses final
06/16
1885
The WTT Singapore Grand Slam continues. During the 4th day of the main event that has ended, the national table tennis players performed brilliantly and all won and advanced. At the same time, the key schedule of the fifth match day of the WTT Singapore Grand Slam has been releas
Collect quickly! WTT Singapore Grand Slam main draw key schedule for day 5 released, CCTV5 video live broadcast
06/16
1121
This World Cup is a new World Cup specially reformed by the ITTF in order to improve the level of viewing. Moreover, this World Cup is a new invitational event. There are 16 men and women each participating. There are only singles events. The participating players are not only ve
National table tennis team arrives in Singapore! Wang Yidi starts the opening match, live broadcast on CCTV5, first day schedule updated
06/16
1861
CCTV Sports Channel CCTV-5 broadcasts the WTT Singapore Grand Slam match schedule on March 15th: 13:30 Women’s Doubles quarter-finals Li Zhien/Cui Xiaozhu VS Szokos/Polkanova.
CCTV broadcast live the Singapore Grand Slam on the 15th, Wang Chuqin and Sun Yingsha vs. Huang Zhenting and Du Kaiqin
06/16
1553
The 2021 World Table Tennis Professional League World Cup Finals will start in Singapore on Saturday, December 4. CCTV5 will broadcast the game live. A total of 9 Chinese men and women will participate in this game, launching an attack on the men's and women's singles championshi
WTT World Cup live preview! Wang Yidi started the opening match, and Wang Chuqin encountered a tough match in the first round
06/16
1404
Xinhua News Agency photo, Singapore, April 14, 2019 (Sports) (1) Badminton-Singapore Open: Takeshi Kamura/Keigo Sonoda won the men's doubles championship. On April 14, Japan's Takeshi Kamura (right)/Keigo Sonoda won the men's doubles championship. at the award ceremony. On the sa
Badminton - Singapore Open: Takeshi Kamura/Keigo Sonoda win the men's doubles championship
06/16
1159