Many attempts to imitate western science
UNSUCCESSFUL
Because there was no direct route
Sent by the Joseon Dynasty in 1881
Intensive inspection of Japan
For studying modern science and technology(1881-1882)
3. 렌즈
빛은 우리의 눈이나 카메라가 물체의 이미지를 형성하기 위해서 구체화되고 조절되어야 한다.
정방형의 감광된 필름을 한 사람 앞에 단순히 놓아둠으로써 그의 형상이 필름에 나타나기를 기대할 수 없다. 따라서, 이런 문제들을 극복한 것이 렌즈이다. 렌즈는 카메라 앞에 있는 피사체에서 반
CONTEMPORARY TOPICS 1
UNIT 1. PSYCHOLOGY : Happiness
Good morning, everybody. Today I want to get started with the main topic of this course; Happiness. First, I want to talk about how psychologists like myself measure happiness. Then we'll look at some common characteristics of happy people. And finally, we'll look at whether or not we can change our level of happiness, in other words
1. Introduction
The word BRICs first appeared in 2003 by Goldman Sachs. It is consisted of Brazil, Russia, India, and China. These four countries were and still are receiving big attention as emerging economies from 1990’s. They commonly have huge territory, population and abundant underground resources. Among them, Russia recently held big sporting events such as World Championship in
◆ Modern Society and Web 2.0
Web 1.0 era as the word of "sea of information", we are exposed to a lot of information. Regardless of distance and time, we can easily send information as well as our own private information. Also, the amount of data, in 1989, the European Particle Physics in Switzerland, developed hypertext and MOSAIC invented first web browser in 1993. Those changes helped to