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- 밝은 성단(星團)과학동아 l199208
- massive center, and with young cluster stars due to suffer supernova explosions.Well, let's face it. The universe is not a calm and peaceful place. Whatever we human products of the universe ac ...
- 오늘날의 로봇과학동아 l199207
- and even many doctors, are good at this. Machines are not.Soon robotic devices may be equipped with an optical, not an electronic visual system. The optics are complex, using laser beam ...
- 머리좋은 생물들과학동아 l199207
- to perform complex maneuvers. Second, the cephalopod eye possesses an image-perceiving retina similar to-although not identical to-ours.Octopi are ingenious at finding ways out of captivity, ev ...
- 단백질의 위력과학동아 l199206
- 단백질은 과히 신통치 않게 들리는 단어로서 영양분을 연상시킨다. 우리는 단백질과 많은 탄수화물과 약간의 지방질을 섭취해야 한다. 사람들은 ... proteins or DNA, he answered proteins.Understanding those proteins will help humanity delve further into the mysteries ...
- 좋은 소음, 나쁜소음과학동아 l199206
- Many animals make and respond to sounds we cannot. Small animals hear and produce higher sound frequencies that we can not sense. To kill or drive away house mice and cockroaches, some g ...
- 멀리있는 실상과학동아 l199205
- the same side of red. But what matters is that the universe is beautiful.Beauty - of color, pattern and meaning - is not only in the eye of the beholder, but in the way the eyes are used and au ...
- 협동과학동아 l199205
- As nation-states bicker with each other or break up into dickering splinters, and as political parties fight with one another and -especially in a big election year - within their own ranks, it ...
- 왼쪽, 오른쪽과학동아 l199204
- right-handed in daily life. Hominids living about 2 million years ago made stone tools by hitting one stone against another to create a sharp edge. A right-handed user flakes a stone clockwise ...
- 바퀴벌레와 컴퓨터과학동아 l199204
- because he was a poet whose soul had unfortunately "transmigrated" into the body of a cockroach. Real cockroaches are not poetic.Are there any similarities between cockroaches and computers? To ...
- Genes In Action 활동하는 유전자과학동아 l199203
- of robots to fill every niche. Then we'd argue about whether or not to control all of them, and either we'd decide not to, or we wouldn't be able to. I imagine that eventually there'd be ...
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