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- 아주 작은 악한과학동아 l1993년 09호
- be years before the malaria genome is completely understood (and funding is running out).Malaria is no longer just another tropical disease. It encompasses the world and must be fought. But as ...
- 너무 많이 아는 것?과학동아 l1993년 09호
- physicists have taken up Stephen Hawking's idea of information vanishing permanently down a black hole. Some say it's not possible-that in the universe, information will always exist. Others li ...
- 호박의 비밀과학동아 l1993년 08호
- microorganisms from amber is that they are about the same as those living now. This indicates that microorganisms do not readily change shape, the way so many multicellular plants and animals d ...
- 화산·얼음·물과학동아 l1993년 08호
- the Earth still more. The ice age would increase.Volcanoes, even undersea, can be useful. They bring to the surface not only deadly gas, ash and fire, but also deposits of minerals like gold, s ...
- 모두를 위한 남극과학동아 l1993년 07호
- can dive. Other scientists are studying Adelie and Emperor penguins, taking care not to harm the creatures, which do not fear humans.Astrophysicists and astronomers are prominent among t ...
- 친할 만한 곰팡이균과학동아 l1993년 07호
- common ancestor, probably a single-celled organism that resembled an animal in part of its life cycle and a fungus in another part.Dr. Gerald Fink, director of the Whitehead Institute for Biome ...
- 피부와 태양과학동아 l1993년 06호
- avoidance of sun exposure will increase the incidence of avitaminosis D(and thin bones) in people whose skin will then not manufacture vitamin D. But it's much better to eat vitamin D-added foo ...
- 화성에도 물이?과학동아 l1993년 06호
- 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 once had to be on t ...
- 가상현실과학동아 l1993년 05호
- people reading books, going to the movies, watching TV. And some lucky people — many of them writers — get VR for nothing, for they can experience as real the sights, sounds and emotions in a s ...
- 최신기술과학동아 l1993년 05호
- useful energy or products. Waste Conversion Systems Inc., in Englewood, Colo., has patented a 'biomass' burner that not only disposes of old tires, newspapers, and the like, but it turns them i ...
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