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"earth"(으)로 총 218건 검색되었습니다.
- 낮과 밤의 리듬과학동아 1993년 01호
- full moon, when it would be too visible to predators like owls and snakes.Certainly the moon's cycle has an effect on Earth(the tides, for instance). While I don't believe that certain human be ...
- 가이아 이론이란?과학동아 1993년 01호
- 다음의 3권이다. 1979년에 초판이 나온 '가이아 : 생명체로의 지구'(GAIA : A New Look at Life on Earth)와 1988년에 출판된 '가이아의 시대 : 살아있는 지구의 전기'(The Age of GAIA : A Biography of Our Living Earth), 그리고 1991년에 출판된 회심의 저서 ...
- '파이어니어'와의 안녕과학동아 1992년 12호
- shock impacts similar to the blast which felled trees in Tunguska, Siberia, on June 30, 1908.Unlike Mars, Venus and Earth are both planets with good-sized atmospheres. On Earth, water wi ...
- 맨틀과 핵과학동아 1992년 12호
- stuff collected outside as atmosphere while the heavy stuff mashed together forming the planet itself. This inside of Earth is a remarkable place, although it bears no resemblance to Jules Vern ...
- Out Of The Sun 태양으로부터과학동아 1992년 11호
- (2) Neutrinos may be produced in the expected big quantities but only a few can be counted because on their way to Earth something happens to them.(3) The energy produced by nuclear fusion in t ...
- Frog-And More In Space 우주공간에서의 개구리과학동아 1992년 11호
- as adults. Only 4,000 species of vertebrates, out of a total of 40,000, are amphibians, and all of them are small. On Earth today, amphibians are declining in numbers and some species are near ...
- 블랙 홀 탱고과학동아 1992년 10호
- hole.The latest black hole candidate found in our galaxy is in the binary system V404 Cygni, 5,000 light years from Earth. In 1938 a visible star there had gone nova, and in 1989 produced a bur ...
- 더 많은 복제과학동아 1992년 10호
- to be 63 percent similar to that of the most primitive yeast!) it probably goes back to early days of cellular life on earth. Other proteins controlling the various changes in the cell cycle ar ...
- 아라크네의 자식들과학동아 1992년 09호
- of animals are true "builders" — spiders, insects, birds and Homo sapiens sapiens. The latter came along late in Earth's history, building meager huts and such until they invented civilization, ...
- 쓰레기과학동아 1992년 09호
- its load. Isaac once wrote a short story about the scorn aliens had for Terrans who disposed of their garbage on Earth instead of sending it off the planet. The back side of the moon is a big p ...
