Original title: Ailan Island National Service: Novice Introduction to the game of the use of basic mineral resources and access! In the process of survival exploration in the game "Island of Aylan", most of the operations are carried out around the exploitation and utilization of mineral resources. For example, the activities of the birth island should develop science and technology through the...

Original Title: Devouring Countless Children Every Year, don't Parents Pay Attention to These Fatal Hidden Dangers? Every parent has a safety responsibility letter about their children in their hearts. Although no one assesses them, they will strive to achieve 100% of the target. Recently, there is a piece of news that makes people heartache. At the time of the accident, two children were...

Original Title: Analysis of Market Status and Investment Prospect Assessment Report of China's rock drilling tools Industry in 2022-2028 There are 14 chapters in the Report on Market Status Analysis and Investment Prospect Evaluation of China's Rock Drilling Tools Industry in 2022-2028 issued by Zhiyan Consulting. Firstly, the market development environment of rock drilling tools industry and...

Original title: Hole guiding scheme of down-the-hole hammer Pile Foundation Project of Plot 1-02 of Xinghe Legend Garden Construction scheme of pile-sinking with down-hole hammer According to the geological survey report and site survey, when the construction of prestressed pipe pile in Block 1-02 of Xinghe Legend Garden crosses the gravelly clay layer, some areas will encounter moderately...

Original Title: Status of Waste Oil Regeneration and Brief Introduction of Its Process Technology Total Cumulative Title 1350 The status of waste oil regeneration and brief introduction of its technology Source: Guangdong Chemical Authors: Yu Yanyan, Yang Xin, Wang Jie Waste oil is a dihedron, which has the dual characteristics of pollution and resource: improper treatment will cause...

Original Title: Simulating Reacting Flows in COMSOL In recent versions of COMSOL Multiphysics ®, we have added several new multiphysics interfaces, decomposed the basic physics interfaces into separate interfaces, and predefined the coupling between multiphysics fields in the "Multiphysics" node of the model tree. This update perfectly combines the flexibility of the basic physical field...

Original title: Popular Science: What is the difference between different extraction methods of CBD oil? _cbdoil The potential health benefits of CBD (also known as DM CBD in China) for humans and even animals are a prominent topic of current research and discussion. It is important to understand the different types of extracts as we interpret the effects of CBD. Cannabidiol (CBD) is extracted...

Original Title: South Korea's Seawater Desalination Nano Film Lasts Long, Filtration Effect Is Still as High as 99.99% After One Month "Water, water everywhere, but not a drop to drink", the ocean is like this, but we can use new technology to convert seawater into drinkable fresh water,winterization filtration, recently South Korean scientists have developed a highly efficient new nanofiber...