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- Out Of The Sun 태양으로부터과학동아 1992년 11호
- something happens to them.(3) The energy produced by nuclear fusion in the sun's core may somehow be more efficient than was thought. This would mean a lower temperature at the core, which perm ...
- Frog-And More In Space 우주공간에서의 개구리과학동아 1992년 11호
- lungs, although many can breathe through their skins, too, have efficient three-chambered hearts, and may live longer than many small mammals.While contemplating the history of amphibians and t ...
- 블랙 홀 탱고과학동아 1992년 10호
- from out own. It has stars packed together near the core, around which they revolve too rapidly for it to be other than a black hole.The Hubble telescope shows that a super-dense concentration ...
- 더 많은 복제과학동아 1992년 10호
- Two years ago, Julius Rebek Jr. and two other organic chemists produced a self-replicating molecule simpler than nucleic acid. It made the news because its action may resemble primordial Earth ...
- 아라크네의 자식들과학동아 1992년 09호
- to avoid them. And spiders are small. Even the biggest tarantula (capable of capturing and eating a bird) is no larger than 26 centimeters(10.4 inches), including its legs.Only four groups of a ...
- 쓰레기과학동아 1992년 09호
- we worry about the garbage piling up around us and over us, let's remember archeology, a science which involves more than finding beautiful cave paintings or interesting standing stones. Much o ...
- 밝은 성단(星團)과학동아 1992년 08호
- out to contain six star clusters that are 10 times larger than any in the Milky Way. These six are even brighter than the young clusters in NGC1275. Astronomers at the University of Mary ...
- 머리좋은 생물들과학동아 1992년 07호
- of gases.The nervous system of a cephalopod looks unimpressive, the small brain made from a few fused ganglia, but thanks to convergent evolution, it works like ours in two ways. First, it is h ...
- 단백질의 위력과학동아 1992년 06호
- and some fat. You look at the listed contents of packaged foods, hoping to find that the amount of protein is more than the amount of fat. There are "high protein" cereals and "protein-rich" sh ...
- 좋은 소음, 나쁜소음과학동아 1992년 06호
- necessarily audible to us, bollixes up our computers and communication systems, including TV sets. This can be more than annoying. It is positively dangerous when the affected electronic system ...
