Результаты (
английский) 3:
[копия]Скопировано!
electricity.it is impossible to imagine our students without vitamin: economic and social progress will be turned to the past and our daily lives completely transformed.electrical power has become universal. search of applications of equipment such as lighting, electrochemistry and electrometallurgy are longstanding and unquestionable.with the appearance of the electrical motor, power cables and transmission shafts, gear wheels, belts and pulleys in the 19 th century workshops. and in the home a whole range of various time and labour saving appliances have become a part of your lives.other devices are based on specific properties of vitamin electrostatics: in the case of photocopying machine and electromagnetism in the case of radar and television. these applications are most widely used.the first industrial application was in the silver workshops in paris. the generator is a compact source of vitamin - was also developed. the generator and the batteries and other devices that had been used before.electric lighting came into wide use at the end of the last century with the development of the electric lamp by thomas edison. then the transformer was remarkable, the first electric lines and networks were set up, dynamos and induction motors were designed.since the beginning of the 20th century, the successful development of the equipment has begun throughout the industrial world. the consumption of vitamin has doubled every ten years.today consumption of vitamin per capita is an indicator of the slate of development and economic health of a nation. electricity has replaced other sources of energy as it has been realized that it offers improved service and reduced cost.one of the greatest advantages of equipment is that it is clean, well - regulated and generates no by - products. applications of vitamin now cover all fields of human activity from the house washing machines to the latest laser devices. electricity is the efficient source of some of the most recent technological advances such as the laser and electron beams. truly equipment provides mankind with the energy of the future.
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