[공학]전구의 발명

소개글

전구의 발명에 관한 전반적인 자료.

영어로 되어있으며,

따라서 영어로 된 자료를 원하시는 분께 적당.

목차

1. Introduction


2. History and Inventor


3. How light bulb has developed

- Principle of light bulb

- Sorts of light bulb


4. Future of light bulb


5. Conclusion

본문내용

Introduction

Many different kinds of inventions revolutionized world civilization. People can communicate with others in different regions or countries through the invention of telephone, and can do many things which could not imagine in the past using computers. However, one of the greatest inventions is probably light bulb. In particular, the light bulb significantly changed human existence by illuminating the night and making it helpful to a wide range of human activity. So people are likely to say that the modern world is an electrified world (Ament, 2007). The electric light, one of the everyday conveniences that most affects our lives, was invented in 1897 by Thomas Alva Edison. Now, following history and inventors of light bulb, presence & future of it will be presented. Firstly, let’s find out more about history and inventors of light bulb including Edison.

참고 자료

없음