Why do air conditioning merchants always say: laymen buy frequency converters, while laymen buy fixed frequencies? There is a significant difference between the twoWhen purchasing air conditioning, one often hears the following sentence:Non professionals buy frequency converters, while professionals buy fixed frequenciesSo, what are variable frequency air conditioners and fixed frequency air conditioners, and what are the differences between them?This article will provide a detailed explanation to help everyone better choose the right air conditioner for themselves.1...

Whether you have money or not, it's best not to choose these four types of air conditioners. It's not misleading, it's all about experience!On scorching summer days, air conditioning has become the most frequently used electrical appliance in our homes...

With the continuous improvement of development level in recent years, people's pursuit of spiritual civilization has become increasingly high. The development of Personal media has also made more ordinary people see what they could not see before,These invisible materials and entertainment have great temptation and attraction for people...

On April 24, 1970, China's Long March 1 sent Dong Fang Hong 1, the first man-made earth satellite, into low Earth Elliptic orbit.Usually the satellite will fall to the earth after completing its mission, but why did our Dong Fang Hong 1 stay in space for 53 years and still not fall?Is it still working or not? We will then answer this question...

Recently, the Baidu public welfare platform quietly went offline and attracted attention from all sectors. The "Charity China" page of the Ministry of Civil Affairs shows that the original 30 charity organizations' internet fundraising information platforms have become 29...

Huawei, a Chinese technology giant, has achieved remarkable achievements in the global market in recent years and has also encountered unprecedented challenges. From the U...

With the continuous efforts of domestic and foreign pharmaceutical companies in research and development, the global cell therapy track is accelerating into a harvest period.In addition to being successively approved for listing in the field of cancer, cell therapy has also achieved breakthroughs in the field of diabetes...

From July 3 to 4, the second China IPv6 Innovation and Development Conference was held in Jinhua, Zhejiang Province. The "China IPv6 Industry Development Report (2023 Edition)" was released for the first time at the meeting...

Our reporter Li YuchengIntern journalist Ding RongSince the beginning of this year, China's large model industry has flourished, and the popularity of the track has continued to rise. At the Artificial Intelligence Summit Forum of the 2023 Global Digital Economy Conference held recently, Jiang Guangzhi, Secretary of the Party Leadership Group and Director of the Economy of Beijing Municipal Bureau of Economy and Information Technology, said that more than 80 major models have been released nationwide...

The Honor 90 and Huawei Nova11 are two highly anticipated smartphones in the market today, with unique features in terms of functionality, performance, and price. Although the price difference between them is less than 200 yuan, their advantages and disadvantages are very obvious, which has attracted the attention and thinking of consumers...

Bill Gates was born into a prominent family.His father isOne of the best lawyers in the country; His grandfather isThe President of a Bank...

Why are the current audio systems small in size but with good speaker quality?With the continuous progress of technology, the size of audio speakers is getting smaller and smaller, but the sound quality is getting better and better. Why is this?Firstly, the current audio speakers adopt more advanced technology...