1. What is groupon?
Groupon is compound word of group and coupon
Established in 2008 by an American man named Andrew mason
It`s world`s first and the biggest social commerce enterprise
It has more than 50 million subscribers in 35 different countries in only 3 years
Korea in the name of Groupon Korea in 2011(3rd in terms of market share)
*What is social commerce?
It is a force of e-comme
대기 대순환과 표층해류
Atmospheric general circulation
&
Oceanic surface current
바람이 부는 이유는 무엇일까?
기압차이가 나타나는 이유가 무엇일까?
온도차이가 나타나는 이유가 무엇일까?
기압차이 때문
온도차이 때문
태양의 불균등 가열(Solar differential heating)
Background Knowledge
Approximately 70.9% of the Earth’s surface is covered by Ocean.
Oceanic evaporation is the source of most rainfall
ocean temperatures
determine climate
and wind patterns that affect life on land
Background Knowledge
Thermohaline Circulation
Marine based Industries
-Shipping, Fisheries, Oil Production
90% of world’s trade is done by ships
40% of
It would involve creating large dam-like structure extending from the coast straight to the ocean, with a perpendicular barrier at the far end, forming a large 'T' shape.
The plant is to open the existing dam to allow the circulation and exchange of water between the Lake Sihwa and the sea.
The tidal plant will improve the lake by circulating 60 billion tonnes of seawater annually
ocean-atmosphere model), 혼합 모형 (Hybrid Coupled model), 대기-해양 대순환 모형 (CGCM; Coupled General Circulation Model)등이 있다. 이들 모형중 Zebiak and Cane(1987)에 의하여 개발된 중간 단계 대기-해양 접합 모형은 1986-87년 엘리뇨를 성공적으로 예측함으로써, 엘리뇨를 예측하는 가장 좋은 모형으로 최근까지 인정되었다.