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Development of high voltage electric field drying

Development of high voltage electric field drying
About 2,500 years ago , the ancient Greek philosopher Tale Si is the first recorded history electrostatic experimenter . The term originated in the Greek electricity amber .
Franklin made ​​many experiments concluded that there are two kinds of charge , the positive and negative charges . 1775 Volts invented the electrostatic sensitivity electrophorus government , he used boards from electrostatic induction conductor can generate high voltage static electricity. Faraday introduction of live power lines around the body concept. In 1874, professor of physics at Cambridge established Maxwell electromagnetic field equations. Maxwell electromagnetic interaction inference form of wave propagation and predicted that light waves .1888 years Hertz confirmed Maxwell 's inferences and predictions , thus opening up the application of electromagnetic fields - radio technology. To the 19th century, classical electromagnetism physics has developed into a well-established branch. Penetrate into the physics of electromagnetic fields . Electrical technology, the rapid development of electronic technology and applications.
In the early 1900s , electrostatics from the experimental stage to the stage of practical application . But only some aspects of the application of the electrostatic dust . Although in 1824 the first - second speech Seoul electrostatic dust collection experiment . But until 1907 created the world 's first practical application of the electrostatic firearms. For trapping sulfuric acid mist . Electrostatic precipitator control acid mist emissions success quickly led to its other industrial smoke pollution source . 1922 , vande Graff invented a practical electrostatic generation . In 1923, a company installed the first electrostatic precipitator . Since then, electrostatic dust , electrostatic spraying, electrostatic separation , electrostatic photocopying made ​​some progress in the establishment of modern engineering electrostatic foundation . With the rapid development of technology and industry , anti-static hazards technology , electrostatic application technology, is increasingly concerned about a variety of anti-static products , electrostatic measuring instruments and a variety of anti-static devices came into being. The electrostatic technology has been widely applied , electrostatic biological effects, electrostatic flocking spinning , electret materials research has also been great development. At the same time also tend to improve the basic theory of static electricity , the formation of the modern electrostatic engineering .
From the discovery of the phenomenon of friction charged until today, energy, environment , life and many other high-tech disciplines permeated with the development process , electrostatic phenomena and electrostatic technology research through hundreds of years of history, and finally formed a number of disciplines has inextricably linked, old and young theory and technology application system . Electrostatic current research into the following sections : ① electrostatic basic theoretical research , including the charge , electric field, dielectric conductors , capacitors, electric energy and material charged , discharge research ; ② electrostatic application technology, including electrostatic precipitators , electrostatic photography , electrostatic spraying, electrostatic spinning , electrostatic separation technology ; ③ static testing , power technology research ; ④ static security technologies, including electrostatic hazards , antistatic materials , static eliminator , etc. ; ⑤ study the biological effects of static electricity , including the promotion of electrostatic field crop , electrostatic treatment of seeds , static cling , static sterilization .
    Late 1960s rise of the few research institutes began developing some static test research work, but in the " Cultural Revolution " period interrupted . To the 1970s and 1980s Beijing university management , Beijing Institute of Labour Protection , Hebei University of Petroleum Chemical Industry Corporation , Fudan University, Shanghai Ship Research Institute, Fifth Ministry of Machinery Industry , Inner Mongolia University , Chinese People's Liberation car General Logistics Department has enough bits in the electrostatic safety technology , electrostatic application technology, static testing techniques , electrostatic materials and products in areas such as Ding more systematic and in-depth study of static electricity .

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