d라이브러리
"sun"(으)로 총 100건 검색되었습니다.
- 허블 망원경이 찍은 대폭풍과학동아 l199103
- "summer solstice" on Earth. At this time, Saturn's northern hemisphere gets its most intense supply of energy from the sun and that means that storms are more likely. As a result, every 30 year ...
- 배타의 원리과학동아 l199103
- on Earth. Perhaps under more extreme conditions, the exclusion principle is more easily violated.For instance, the sun produces particles called neutrinos, but it produces far fewer neutrinos t ...
- 블랙홀이 지구에도 있는가?과학동아 l199101
- are convinced that they exist. They suspect that there are black holes that are thousands of times as massive as our sun at the center of star clusters. There may be still larger black holes, m ...
- 보이지 않았던 별과학동아 l199009
- of predicting lunar eclipses, according to some theories.Similarly, places were found in the American continents where sunlight could penetrate a crevice in such a way that only on the morning ...
- 다시 주목받는 RISC 컴퓨터과학동아 l199009
- 시스템을 발표하고 있다. 선마이크로시스템은 후지쓰의 스파크(SPARC) 칩을 기본으로한 SUN-4를 개발했고, 아폴로사는 뒤이어 프리즘(PRISM) 아키텍처를 사용하는 개인용 슈퍼컴퓨터인 DN-10000을 발표했다.IBM도 2개의 RISC 칩을 설계 하였으며, DEC와 AT&T 그리고 일본의 칩 메이커들도 RISC 프로세서에 관심이 ... ...
- 잘못된 경종과학동아 l199005
- the sun would pull at the Earth at a certain distance with the same force, wherever Earth might be, on one side of the sun or the other, or above or below. How could the gyroscope do one ...
- 우주적 위험과학동아 l199005
- all their lives?Nor is it only the ordinary quantity of cosmic rays we need worry about. Every once in a while the sun produces "flares", small explosions on its surface. This produces a burst ...
- 없앨 수 없는 것(플라스틱)과학동아 l198912
- sunshines and the rain soaks in. However, as the dump piles up, deep inside you get a quantity of plastic that neither sun nor water ever reaches. And you have a vision of having to stir ...
- 가장 약한 파(波)―중력파 The Weakest Wave과학동아 l198909
- gravitational waves is so tiny that even in its billions of years of existence, Earth has spiraled inward toward the sun only a trifling distance.Naturally, more energetic redistributions of ma ...
- 지하생활과학동아 l198907
- there is a psychological difference. However divorced present-day cities may be from nature, we are in view of the sun and the sky, by looking out the window or by stepping out the door. Isn't ...
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