- -
Generation of Steam from a Waste Heat Boiler
야금법의 용광로나 화석연료기관의 작동에서 생성되는 배기가스들은 고온상태로 배출된다. 이때 이러한 고온상태의 배기가스들을 이용하여 가열하는 기관을 Waste Heat Boiler라 한다. 배기가스를 그냥 배출시킬 경우 상당한 열이 낭비되므로 이를 재활용하여
and universities that scored less than 15% from the poorest were selected as poor performance universities. As a result, some universities were selected as poor performance universities.
However, the list caused a lot of controversy about the criteria of selection. People wondered how the government selected poor performance universities. That is why we wanted to check logical validity of gover
of demand is Measuring how much quantity demanded changes sensitive to price change.
Adding “own” is the concept managers use to measure the price of demand for a product or service produced by their firm
This value puts % Change in Price on denominator and put % Change in Quantity Demanded on numerator.
It is like that.
In this equal, it is always negative because linear demandcurves ar
Not linearcurve, but non-linearcurve
No causal relations between economic growth and democracy
Timing of industrialization
Growing side by side(economic growth, democracy) is extremely scarce case except for developed countries.
Authoritarian systems keep more stable, and economic growth.
linear equation)
y = mx + b
y대 x의 plot는 기울기(slope)가 m이고, 절편(intercept)는 y축 상에서 (x = 0) b인 직선임
② 2차 방정식(quadratic equation)
y = ax의 제곱 +bx +c, x = -b+-루트 (b제곱 - 4ac) / 2a
a,b,c는 상수. a는 0이 아니다. y대 x의 plot는 포물선(parabola)
y = 3x의 제곱 - 5x + 2, x = 5 +-루트(-5의 제곱 - 4*3*2) / 2*3 = 1 or 0.67