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- 너무 많이 아는 것?과학동아 199309
- future information handling is almost magical. Systems are in the works that are better at identifying spoken words than any human-making it easier to check on authorized users. Another compute ...
- 화산·얼음·물과학동아 199308
- This rift is the location of separation between the Pacific and Nazca tectonic plates, which are moving apart faster than any other plates on Earth.Some of the mountains form a 300-mile long r ...
- 친할 만한 곰팡이균과학동아 199307
- 뉴스에서 곰팡이 균이 여느때와는 달리 호의적으로 소개되고 있다. 문제는 '곰팡이'라는 단어가 기분 좋지 않다는 것이다. 먹을 수 있는 것이 아닌 한 곰팡이는 대부분의 사람들이 좋 ... fatal neurodegenerative disorders.Other scientists argue about the kinship, but all in all, fun ...
- 모두를 위한 남극과학동아 199307
- a computer, the oxygen concentration in the seals' blood. They are trying to learn how the seals can dive for more than an hour without having the physiological difficulties common in patients ...
- 화성에도 물이?과학동아 199306
- after the crust of Mars first formed, 3.9 billion years ago.It seems that the interior of Mars was much wetter than had been thought, but not enough to account for the 'torrents' of water that ...
- 피부와 태양과학동아 199306
- skin will then not manufacture vitamin D. But it's much better to eat vitamin D-added foods or take cod liver oil than to risk skin cancer, especially with the hole in the protective ozone laye ...
- 최신기술과학동아 199305
- calculator, and it works perfectly, with no batteries to replace). The array will produce electricity that is cheaper than previous solar energy systems have managed.With plenty of energy, and ...
- 아주 높이 있는 먼지과학동아 199304
- as its light passed through them, and made it easier to calculate their distances. There's more dust in our own galaxy than the Large Magellanic Cloud, with little dust in the space between us. ...
- 체온저하증과학동아 199301
- re in trouble. See a doctor immediately if you've got frostbite.The extremities of other animals are more protected than ours. Most non-hoofed mammals that live in cold climates have lots of fa ...
- 낮과 밤의 리듬과학동아 199301
- and behavior of organisms are linked to an approximately 24-hour(circadian) cycle, but may be dependent on more than the presence or absence of the sun in the sky. For instance, it's finally be ...
