Ⅰ. 보호기술과 저작권보호기술
저작권 보호기술은 저작권 관리기술에서 정의하는 일련의 원칙과 시나리오들을 강제화(Enforcement) 하는 기술로 이해할 수 있다. 시장에 등장한 대부분의 DRM제품들은 저작권 보호기술을 상품화한 것이며, 주요 업체들은 자사의 솔루션에 표준화 작업이 진행되고 있는
모든 물질은 순환한다는 점에 착안
Recycling을 함으로써 자연에서 생선된 물질을 다시 자연으로 돌려보내며 생태계의 평행을 유지하고 뿐만 아니라 더욱 비옥한 땅을 얻는 효과도 거둘 수 있다.
Selecting an Outdoor Compost Bin
Composting in a Small Outdoor Space
Rodent Proofing
Materials to Compost
Complete L
farmers have relied on quick-ripening and frost-resistant varieties of crops, and they have cultivated south-facing slopes as well as richer bottomlands to ensure production even in years with summer frosts. Most farmland had originally been either forest or swamp, and the soil had usually required treatment with lime and years of cultivation to neutralise excess acid and to develop fertility. Ir
oysters to spawn not only in the summer but also in the fall, winter, and spring. Later they developed a technique for feeding the larvae and rearing them to spat. Going still further, they succeeded in breeding new strains that were resistant to diseases, grew faster and larger, and flourished in water of different salinities and temperatures. In addition, the cultivated oysters tasted better!
farmers did.
Portrait of a mountain - Anye Machin II - twenty thousand
feet high and slightly obscured by clouds.
WOMAN (VO)
In the night, I knew you were coming.
Now, the foothills. The still photograph of this barren
mountain range comes to life as we see something moving.
It is a small caravan - traveling this narrow mountain pass.
WOMAN (VO)
At dawn, you were born.
CLOSER on this caravan. We