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Electronics and today’s society.
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| Submitted: Mon Nov 17 2003
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INTRODUCTION: When human start to use electricity, electronics is an important role in today's society. In this project I am trying to find out how electronics systems affect human life over time and what the future of them is. First of all I will look at four electronic systems briefly how four types of electronic systems have affected society in different ways. Television and leisure: In the 20th century, televisions became more popular and popular in the world. And it is a main form of recreation now. Television aerials receive the information as UHF waves from the television stations or satellites as radio waves by transmitting aerial and then transfer all these to sound waves and produce sound on the speaker. The information as UHF waves is also transferred and display on the screen by a lot of pixels which are released by the electron gun of a cathode ray tube (See...
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