Technological dynamics A variety of corporate attendance methods, fingerprint identification attendance is also a common one, but it has many drawbacks. The use of fingerprint membranes instead of the opening of the site leaves the business managers in trouble. In addition, our fingerprints ar
What is intelligent analysis Refers to the computer image visual analysis technology, which analyzes and tracks the objects that appear in the camera scene by separating the background and the objects in the scene. According to the video content analysis function, the user can preset different al
Hyundai Motor Co., Ltd. released a technical overview of the new car "IONIQ" on January 7, 2016. IONIQ has three drive systems: pure electric vehicle (EV), plug-in hybrid vehicle (PHEV) and hybrid vehicle (HEV). This is a summary of the high-efficiency drive systems,
Sulfur acid production is one of the important development directions of sulfuric acid industry in our country. The liquid sulfur pump with small flow and high lift is the key equipment of sulfur acid production. Now to introduce the structure and technical parameters of the LHY heat pump commonly
Wettable powder. Take 1 part of wettable powder, add 200 parts of water, hold in a glass cup, shake it for a certain period of time, observe the suspension. If the drug precipitates slowly, the suspension is good. powder. If the powder absorbs moisture and agglomerates during storage, it needs
Research on high temperature creep fracture of cylinder fastening bolts of super (super) critical steam turbines Xu Hong Zheng Shanhe MAILEKarl2 (1. Key points of equipment monitoring and control of power station equipment of North China Electric Power University), the damage accumulated to a certai
1. What is an anti-theft alarm system? The anti-theft alarm system is a system that uses the detectors of various functions to protect the perimeter of the house, space, environment and people. 2. What is a detector? Detectors use sensors to sense various physical changes, chemical changes in
Abstract Graphene is headlined again. On December 18, Xinhua News Agency issued a statement saying that "Chinese scientists have developed a graphene 'super battery" that charges for 35 seconds and lasts for 35 kilometers. The relevant research results have been published in &qu
It does not matter if the home decoration is not properly installed. Many people like to change their houses and special reforms after they get the house. They do not know which step will destroy the original load-bearing structure of the house and cause serious consequences. Therefore, for the sa
Pump also known as the gel pump, clover pump, universal pump, etc., are volume pumps, positive displacement pump with good self-priming performance, cam rotor pump self-priming up to 8.5m, pump start No need to drain irrigation pump before, the motor starts directly, you can in a few seconds, the f
With the change of people's aesthetic consciousness, in the home decoration, they are more enthusiastic about some furniture designs with novel styles, unique shapes and individualized furniture. The use of bedside tables makes the whole bedroom space more colorful and visu
As the most popular building material industry in recent years, ecological wood has been used by more and more designers and is also deeply loved by owners. However, at present, the domestic ecological wood market is rather chaotic, there is no strict policy to regulate, and the quality of ecologi