2:04:52
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
This year's high temperature weather has left a deep impression on people. Since June, heat waves have occurred in many places in our country. Starting from July 6, a new round of heat waves is sweeping through parts of the northwest, north and south of our country. It is expecte
It’s heating up! Global glaciers are disappearing rapidly, and the Everest glaciers are also melting. The Arctic may be ice-free in 13 years
06/09
1383
Human beings cannot prevent aging, but they can use chips to store brain information, give up their physical bodies, and resurrect with the help of robot bodies. This is the future immortality of mankind, which is the immortality we have been pursuing.
From the machine age of unmanned factories to humans giving up their physical bodies and returning to eternal life
06/10
1909
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
This article is original to the Translational Medicine Network. Please indicate the source when reprinting. Author: Lily Introduction: Fat cells can be divided into "white" and "brown" - white fat cells are responsible for storing fat, and their weight accounts for about 15%-20%
"Nature" rekindles brown fat cells and eliminates excess fat
06/09
1715
[Source: Shunyi Ecological Environment] Ubiquitous plastic products have facilitated people's lives, but the resulting plastic waste has caused a lot of pollution to the ecological environment...
"Popular Science" "Degradable Plastics" Revealed
06/10
1983
The spring itself is elastic. After being compressed, the spring will have the tendency to return to its initial state, and therefore has elastic potential energy. We can think of it as the energy stored in the overall system of the spring. So the question is Question: If a compr
Put a compressed spring into strong acid. After the spring dissolves, where does the energy of the spring go?
06/09
1513
There is a terrifying legend circulating deep in the dense forests of Xishuangbanna, Yunnan. There is a man-eating blanket-like monster in the Lancang River that sucks human blood. It is extremely terrifying. Once encountered, there is no possibility of survival. Is this true?
The "blood-sucking blanket" in the Xishuangbanna River drags animals into the water and eats them. What kind of animal is it?
06/10
1236
On July 6, the team of Professor Luan Sheng from the University of California, Berkeley, published a paper in Nature entitled. A receptor-channel trio conducts Ca.
Nature | Luan Sheng's team has made important breakthroughs in the fields of plant sexual reproduction and signal transduction
06/10
1171
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
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
This is an international medical, health and care exhibition that will be held at Taipei Nangang Exhibition Hall 2 from June 16 to 18, 2022. ICP Biomedical will exhibit three series of high-stability medical-grade TPU, namely Alithane™, Durathane™ and Arothane™.
ICP Biomedical will participate in the 2022 Taiwan International Medical and Health Care Exhibition
06/13
1269
According to the Hong Kong China Review News Agency, the H-shaped flight jacket that Han Kuo-yu, the 2020 candidate of the Chinese Kuomintang, unveiled at a New Taipei campaign earlier this month was very popular. Han Kuo-yu’s campaign office held a charity sale of 1,000 pieces t
so crazy! Han Guoyu’s original jersey sold for one million NT dollars at auction
06/13
1511
Nowadays, Taiwanese and Hong Kong dramas are no longer what they used to be. At that time, there were many high-looking idol dramas every year, most of which featured modern costumes. Today we will take you to review the idol drama "Dolphin Cove Lovers" which was broadcast in 200
All the members of "Dolphin Cove Lovers" are good-looking, Angela Chang looks like a doll, and Huo Jianhua has amazing years
06/13
1257
Actresses like Aunt Ximen, Liu Xiaoqing, and Xu Qing still play teenage girls when they are over forty, while some actresses start to become "professional moms" as soon as they debut before they are twenty. Yang Mingna, who was born in 1976, was pushed to the "road of no return"
She became a "professional mother" at the age of 20, and her child is 13 years older than her mother!
06/13
1956
There are many celebrities in the entertainment industry who are considered to be age-defying, and they still have baby faces even in their forties.
They have never been "young" in the entertainment industry. They have a 24-year-old daughter at the age of 30 and became a grandfather at the age of 34!
06/13
1456
"Pawn Shop No. 8" is an original TV series that mainly tells the story of a special pawn shop. In this special pawn shop, not only gold and silver jewelry, but also the deeds of big houses are pawned, as well as a person's limbs, internal organs, luck, and opportunities. , joy, a
It’s been 13 years, do you still remember the starring actors in “Pawn Shop No. 8”? Now they are like this!
06/13
1522