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"size"(으)로 총 45건 검색되었습니다.
- 토성의 테가 사라지고 있다과학동아 l199108
- conglomerations of ice particles from Saturn's rings?That is not so unbelievable. Janus is 220 by 160 kilometers in size, and Epimetheus is 140 by 100 kilometers. These and three other small sa ...
- 찾기 힘든 쿼크를 찾아서과학동아 l199107
- explodes, part of it can collapse into a ball of degenerate matter and it becomes a "white dwarf." In that case, its size is usually smaller than that of Earth, but it contains as much mass in ...
- 거리 측정과학동아 l199105
- sake. There is much more to it than that.For the last 60 years or so, astronomers have been trying to determine the size of the universe, how fast it is expanding, and therefore, how long ago t ...
- 블랙홀이 지구에도 있는가?과학동아 l199101
- billions of times as massive as our sun, at the center of galaxies.In theory, black holes can come in all sorts of sizes, so that there can be very small ones with masses no larger than an aste ...
- PARTⅠ 2000년대를 내다 본다과학동아 l199012
- 탄생시켰다.지금까지 유전자재조합기술(혹은 DNA 조작기술)의 성공은 유전정보의 양(genome size)이 적은 미생물을 통해 주로 이루어졌지만 그 파급효과는 엄청났다. 아직 고등생물을 대상으로 한 연구는 이렇다할 성과를 나타내지 않고 있으나 그 잠재력은 매우 큰 것으로 보인다.생명체가 나타내는 ... ...
- 도도새 같은 죽음과학동아 l199011
- It is a roughly elliptical island, 38 miles by 29 miles and with an area of 770 square miles, about three-fourths the size of Rhode Island.The Portuguese left it unoccupied and the Dutch came ...
- 발 달린 고래과학동아 l199010
- (the two bones of the lower leg), ankle bones and the bones of three toes.That's very small in comparison to the size of the Basilosaurus itself and the legs can't have had much use. They seem ...
- 원자 하나씩과학동아 l199007
- in 1896 and in 1923, an American scientist, Arthur H. Compton, showed that it consisted of waves that were about the size of X-ray waves. Electrons, however, could be easily focused and they co ...
- 보다 정확히과학동아 l198911
- that might give us a still more accurate picture of the universe than now exists.Scientists must therefore measure the size of the charge in both the electron and positron and do so in the most ...
- 20년후-달의 신비를 벗기며과학동아 l198910
- that was knocked into space was heated to a vapor but it cooled into a mass of innumerable particles of various sizes and these gradually coalesced and formed the moon. Since the moon was forme ...
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