1. Introduction
We all use math every day to predict the weather, tell the time, handle money and etc. Math is more than formulas and equations, math is related with our lifes so deeply and it is almost everywhere. So our team members are interested in the application of the math, especially ElGamal cryptosystem and the application to the splicing telephone cables.
Sometimes we use math f
Cable TV broadcasting has sustainly grown since it operated there are 14.2milliion member. Like this, it is firmly located in fee-charging
Multi channel service now.
As increasing the number of members, the ads costs is sharply increasing.
The size of ads market reached about 700billion won.
There are two main reason the demand for cable TV ad is growing dramatically
1.It is possible t
1.1 역학의 분류
역학 : 운동의 원인으로서의 힘과 그 힘에 의한 운동에 관한 법칙을 밝히려는 하문
응용역학 : 구조역학, 재료역학, 고체역학, 유체역학, 토질역학.......
1) 구조역학 (Structural Mechanics)
정역학(statics)의 일반 원리를 응용하여 구조물이 외력을 받을 경우 그 내부
Other indicators of Social Class
○ area of residence, possessions, family background, and social interactions
○ inherited status
- Status that derives from parent at birth.
○ earned status
- Status acquired later in life through achievements.
Social Class Indexes
○ Computerized status inde
Income Versus Social Class
○ More money - higher social standing
○ Income is not strongly related to social class for several reasons.
1.income levels often overlapsocial classes.
2.income increases greatly with age, but older workers do not automatically achieve
higher social staus.
3.in many countries an increasing numberof dual career familie