On the morning of July 15th, a screenshot of a WeChat chat was widely circulated online and attracted attention.The screenshot shows that there are a total of 304 people in a WeChat group called "Hunan Provincial Unit Asset System Technical Support Group"...

It is estimated that many young people have not used the product of a recorder, and some have not even seen it, without knowing what it is.Cassette recorders were once extremely popular from the 1980s to around 2000...

From July 14th to July 16th, the 2023 New Knowledge Youth Conference of the Zhihu Annual Carnival was held in Beijing's 751 Park, with the theme of "Building the Sea". Zhihu joins hands with New Knowledge Answers to embark on an intellectual "surfing", witnessing the radiance of new knowledge for every new employee...

With the process and development of urbanization, more and more people are flocking to big cities, striving to find a job in them. But the increasing population in big cities has also led to a problem, which is the continuous increase in garbage in big cities...

In order to ensure that "a clear water flows northward continuously", the physical survey team of the Coal Field Geology Bureau of Shandong Province, a geological environment party branch, took the initiative to take the initiative to undertake the "1:50000 multiple ecological Geological survey and evaluation project in the Nansihu Lake area of Shandong Province", and went all out to help build the ecological protection pattern of "one core, one screen, two belts, three zones and multiple corridors" in the Nansihu Lake basin, becoming the geological pioneer of ecological protection in the Nansihu Lake area.Leading the Party Building and Aggregating Forces to Take on Heavy TasksThe geological environment party branch of the team is a young Economic entity, which has been established for less than four years, and the average age of the staff is less than 35 years old...

Before reading this article, please click on "Follow" to make it easy for you to review a series of high-quality articles from previous issues at any time, and to facilitate discussion and sharing. Thank you very much for your support!Wen|AfangEdit|AfangintroductionPolypropylene (PP), as a thermoplastic material with the characteristics of environmental friendliness, recyclability, and high melting temperature, has become the most potential material to replace existing DC cable insulation...

At the end of June this year, a study in the journal "Emerging Infectious Diseases" published by the Centers for Disease Control and Prevention in the United States showed that between January 2019 and October 2022, a hospital in northern China discovered 19 patients infected with a fungus called Candida Southeast Asia. The study was led by the Huang Guanghua team from Fudan University...

Chaivo Oilfield Orlan PlatformThe deepest oil well in the world has reached a depth of15000 metersChaivo Oilfield Orlan Platform2.3 billion barrels...

The Capital of Rare Earths With the progress of world technology, rare earths have become increasingly important, and countries have begun to establish rare earth industry chains. However, rare earths are mostly associated minerals, and in order to extract them, it is necessary to establish a large-scale metal smelting industry chain such as zinc, aluminum, and manganese...

When airplanes fly in the sky, some will pull out a long white smoke at the tail, while others will emit strange yellow smoke. What's the matter?Why does the plane emit smoke, and the colors are not the same?What is the white smoke generated at the tail of the plane?In fact, the phenomenon of airplanes flying over and leaving white smoke, commonly known asSmoking...