1. 서론
나노복합소재(Nano-composite)란 두 가지 이상의 나노입자들을 조합하여 각 재료들의 물리적, 화학적 성질을 합쳐 놓은 재료로서, 구성재료의 장점을 최대한 이용하여 성능을 개선시키고 특성을 서로 조합하여 원하는 특성을 얻을 수 있게 설계한 소재이다. 나노는 10-9m를 나타내는 수치로 머리카
순환하는 한 계속되며 균열은 최대 인장응력의 수직방향을 따라서 성장한다.
균열전파 성장률은 매우 작아서 매 사이클당 〖10〗^(-8)에서 〖10〗^(-4)in 이지만 매우 많은 사이클을 통해 성장해간다.
Fig. 2 알루미늄 합금의 균열표면에서 피로 줄무늬
Fig. 3 피로파괴 모식도
situation in cells?
세포내부에서 번쩍거리는 실제 이미지를 상상할 수 있겠나? Like this – 다음 슬라이드
This picture shows an example,
Detection of target proteins using fluorophore-conjugated antibodies.
Synaptophysin (red) and microtubule-associated protein 2 (MAP2; green) in mouse cortical neurons were fluorescently labeled with specific primary antib
en Cabaret #
# To Cabaret! #
Do you ever wonder
what Gregory looks like?
Perry.
I know what
he looks like.
No, I mean what he
really looks like.
I know what he
really looks like.
Hes handsome.
He has wonderful
green eyes that shine.
But youve never
seen green eyes.
You have
no concept of them.
In my minds eye I do.
What do we look like?
Oh, Perry.
Like bookends.
Is that a compliment?
I think...
y
In spite of many number of revolutions ever, all the revolution have same thing in common. Today we will discuss about the revolution of Egypt. Why Egypt? Because Egypt one has similarity with our nation, Korean revolution. For example, March 1st movement or April 19th movement. Egypt located in here. Formal name is Arab Republic of Egypt. Present President is empty. This complicated situation wi