■ Objectives of Defense-in-Depth
• To compensate for potential human and component
failures
• To maintain the effectiveness of the barriers by averting
damage to the facilities and to the barriers themselves
• To protect the public and the environment from harm in
the event that those barriers are not fully effective
■ Strategy of
For this reason, if player A having credible threat uses brinkmanship strategy, player B becomes a chicken, which is same with prisoner’s dilemma structure. Thus, player B will have preference ‘NC>NN’ because of A’s bluffing. This game structure is called, ‘Bluffing Game’. The game table in Bluffing game is here.
Table 3. Payoff table of bluffing game
A B Coope
진화적 기원
아동이 성장할 때까지 먹이고, 보호하고, 양육하는 남성과 여성사이의 일생동안 지속되는 연대인, 가장 일반적인 형태로서의 가족은 수천 년 전에 수렵시대의 원시인들 사이에서 생겨났다. 많은 다른 종들이 사회적인 무리를 지어 살지만, 가족 같은 단위로 무리를 짓진 않는다. 예를 들
1. Introduction of POSCO
Pohang Iron & Steel Company (POSCO) was founded in 1968. PARK Tae-joon led the whole establishing process and became a first CEO of the company. It was due to the ‘special’ relationship with ex-president PARK. The money invested by the Korean government was provided by Japan and US as loans and grants. Compensation payment for colonial rule damages of Japan also inv
for substitution it. In addition, as the business condition of automobile market is getting back, the demand of tire is increasing sharply around China for center.
Kumho petrochemical secures capacity of manufacturing about mainly synthetic rubber ; SBR(Styrene Butadiene Rubber) 480 thousand t, BR(Butadiene Rubber)250 thousand t scale of global. Kumho petrochemical has goal selling 3.6 trillion
for the environmental issues, it is we that can solve the problems.
(9th grade ‘social studies’ chunjae gyoyuk p.56)
Stressing the importance of individual-level efforts
‘Opposing fur’ campaign, ‘Ban on hunting whale’ campaign, or ‘anti-nuclear’ movement are activities for bringing back the environment. However, in some sense, rather than these activities, having eco-frien
and climate change caused by the use of fossil energy.
So, we needed an alternative source of energy for our own good.
Also, we called for investment in renewable sources of energy and the development of alternative sources of energy
And now, 2.5 billion of the worlds poorest people rely on Bioenergy every day.
Bioenergy contributes up to 80% of energy requirement of some rural communities.
듐 방사선에서 알파선과 베타선 이외에 투과성이 매우 강한 감마선이 있음을 알아내었습니다.
그림 11.1을 보시면 방사선이 전기적으로 대전된 판에 의해서 3가지요소로 나눠지는 것을 볼수있습니다. 첫성분은 음전하를 띠는 판으로 끌어 당겨졌고 그래서 양전하를 띤다. 이것을 알파입자입니다. 양전
treaty to prohibit the further production of fissile material fornuclear weapons or other explosive devices.
ⅱ. The United Nations Convention on Certain Conventional Weapons, seeks to provide new rules for the protection of military personnel and, particularly, civilians from injury or attack by means of fragments that cannot readily be detected in the human body by X-rays, landmines