► For example, the hetero-PBG structure film is opaque for forward propagation, whereas it is transparent for backward propagation at 500nm
► Phase retarder layer affects the non- reciprocal transmission property.
► As refractive index anisotropy(Δn) is
Increased, hetero-PBG film has the non-reciprocal transmission property.
But, Δn is reduced, the non-reciprocal transmi
유체 흐름이 층류 난류 혹은 난류 층류로 바뀌기 시작하는 상태의 유속
상 임계속도 : 층류에서 난류로 바뀌기 시작할 때의 유속
하 임계속도 : 난류에서 층류로 바뀌기 시작할 때의 유속
Viscometer
측정하고자 하는 유체에 가해지는 압력 존재
일정 양의 유체가 유출되는데 필요한
Everybody is born with a program which enables learning languages
Actively functions until 13 years old
Language information should be input during within that period to achieve fast and efficient language learning
Critical Period : A certain time period one should be exposed to a foreign language to be fluent as a native speaker
The separation of the function of left brai
CEO Steve Jobs
Charismatic leader
Wonderful presenter at Mac expo
Business man & Artist & Engineer
Know how to use media effectively
Employee motivator (called great blackmailer)
* High brand equity : the icon of this digital era - the brand name and logo itself make people heart-beat – Cult brand
*Loyal customer : Believe in Apple and Jobs – Buy whatever Apple make / Spon
자유진동 그래프를 보고 estimation을 하려면 일단 자유진동에 대한 운동 방정식을 만들어야한다. 자유진동에서 마찰 term이 들어가야만 감쇠를 한다. 운동방정식은 다음과 같다.
J는 관성 모멘텀 는 무게중심 는 friction에 의한 Torque이다. friction은 항상 속도의 반대반향으로 작용하기 때문에이지만
CEO Equity
CEO Steve Jobs
Charismatic leader
Wonderful presenter at Mac expo
Business man & Artist & Engineer
Know how to use media effectively
Employee motivator (called great blackmailer)
Brand Equity & Mac Fans
* High brand equity : the icon of this digital era - the brand name and logo itself make people heart-beat – Cult brand
*Loyal customer : Believe in Apple
What is Wireless?
Electromagnetic waves rather than some form of wire or cable
Enable individuals to conduct mobile computing
Wireless – No Wire
Mobile – Changes its location over time
Advantages:
Small enough
Sufficient computing power
Communicative wirelessly
“ We believe our first responsibility is to the doctors, nurses, patients who use our products and services. Also, we constantly strive to reduce cost in order to maintain reasonable price of products equipped with high quality. ”
J&J Medical China was founded in 1994.
The first medical company in China that acquired the certificate of all Chinese related government permission.
It is a lea
LOTTE는 친환경 기업의 이미지를 위해
끊임 없이 노력하고 있습니다.
과연,
LOTTE를 환경을 사랑하는 기업이라고
생각하는 사람은 얼마나 될까요?
화룡점정[畵龍點睛]
용을 그린 다음 마지막으로 눈동자를 그린다는 뜻으로
가장 요긴한 부분을 마치어 일을 끝냄을 이르는 말.
LOTTE는