Oxford University's graphene preparation technology…

Abstract According to a recent report by the UK Science Park website, materials scientists at Oxford University have developed a new technology for rapid mass production of graphene, which makes graphene production more cost-effective and more commercially promising. This technology can produ

Feel natural breath wood floor

Floor decoration is a key project in home improvement. Wooden floors are favored by most people with their comfortable feet and natural breath, making them the first choice for floor decoration materials. However, wood flooring is also divided into solid wood flooring, laminate flooring, composite

How can a century-old new three-board market come to th…

After the listing of the new three boards of the top solid home, another home enterprise landed on the new three board. On November 16, South China City Holdings Co., Ltd. announced that the company's subsidiary subsidiary, Haobaihai Home, will be listed on the National Sma

What if the security door key cannot be pulled out? How…

What if the security door key cannot be pulled out? Security doors are something that every family will have. Because people are more vigilant now, they will install security doors at home. So sometimes when the door is open, the key to the security door will not be pulled out. What should be done

Roof waterproof insulation material allows you to decor…

Roofing materials mainly play a role in waterproofing, heat insulation, and seepage prevention; then, what are the commonly used roof waterproofing and heat insulation materials in China? Don't worry, in order to let you know all aspects of roof waterproofing and insulation materials , this we

Whale Sanitary Whales give you "Whale" hi

The whale bathroom believes that everyone must know something about it. The whale bathroom has a very high reputation in the development of the industry. The whale bath bathroom is next to us. We still have to do more specific understanding because we understand ourselves. use. With the small seri

Research on Method of Realizing Large-capacity Active P…

Research on the realization of large-capacity active power filter * Zhuo Fang, Xie Jiaotong University, He Yihong, Li Hongyu, Wang Zhao'an (Xi'an 710049). A method of implementing a large-capacity active power filter with a quadruple PWM converter without a transformer as the main circuit