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- 지진은 도처에서과학동아 l199408
- and windows will shatter. My only earthquake experience did not occur during my two-year sojourn in California. I was awakened in my Manhattan apartment by a roaring sound caused by a small ear ...
- 자 웃읍시다, 여러분!과학동아 l199404
- only by a spontaneously occurring smile--but it is nevertheless called true because unlike "fake smiles" it increases the activity of the important left anterior area of the brain's cortex.The ...
- 나쁜것, 좋은것, 혹은 양쪽 모두?과학동아 l199403
- root extract is useful for helping alcoholics stop drinking.Kudzu is good eating for humans, too. The roots are cooked as a vegetable or for tea, and ground up to make flour for noodles.Right n ...
- 설치류로부터 배우는 것과학동아 l199402
- wait for the nest development--human couples contemplating legal ties being urged to have autoradiographs taken, or vasopressor levels studied! Come to think of it, we could do well to emulate ...
- 재활용 기술과학동아 l199401
- estimates that 500,000 tons of aluminum, steel and brass can be recycled just from the Russian bomb and bullet casings alone. Some of the high expense of the recycling might be met by se ...
- 기후와 이산화탄소과학동아 l199312
- quadrupled — as is expected.We are, unfortunately, not at all certain that there's any solution to save us from disaster if we don't cut way back on the amount of carbon dioxide we're pr ...
- 오리온의 북쪽과 남쪽과학동아 l199312
- stars.We have yet to see, outside our own solar system, a genuine planet, althouh there's indirect evidence that at least large planets exist around some stars. The new discoveries of star nurs ...
- 꽃가루의 힘과학동아 l199311
- 생물체의 한가지 특징은 새로운 유기체에 자신과 똑같이 구성될 수 있는 DNA 코드를 전달함으로써 자기 자신을 복제하는 것이다. 박테리아와 같은 원시 생물체는 주로 하나가 둘 ... flowers did attract more hummingbirds, but the rate of pollination was not as good ...
- 강 여행과학동아 l199311
- so a collar will prevent the bird from swallowing its catch. Here, commercial fishermen tend to worry about the increasing numbers of these hungry birds. Bones regurgitated by cormorants livin ...
- 아주 작은 악한과학동아 l199309
- is running out).Malaria is no longer just another tropical disease. It encompasses the world and must be fought. But as Sheldon M. Schuster, head of the Malaria Genome Project at ...
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