d라이브러리
"number"(으)로 총 117건 검색되었습니다.
- 지진 The Earth Trembles과학동아 l198904
- of a major earthquake and which lost 5,000 people to one that was not very close by in 1985. By the year 2000, the number of people at risk in Mexico City will be perhaps 25 million.This can be ...
- 산불의 냉각효과과학동아 l198902
- exaggerated by softheaded pacifists.Nor is there any good way of testing the matter. You can't explode a vast number of nuclear bombs just to see what would happen. And you can't argue just fro ...
- 태양을 스쳐 지나가기과학동아 l198901
- designed to study the sun's neighborhood.The sizable objects that come closer to the sun than any others are comets. A number of comets have orbits that lead them into the inner solar system, s ...
- 컴퓨터사회에서의 프라이버시 보호법 행정전산망 사업과 병행 추진해야과학동아 l198901
- 모든 인적사항이 한순간에 드러나게 된다.미국의 경우도 '사회안전번호'(social security number)가 운전면허 번호와 함께 본래의 목적외에 이민 취업 학업 납세관계 등 광범위하게 사용되고 있다. 이는 개인 표준식별번호(standard universal identifier)가 정부의 인적(人的)차원의 총체적 관리라는 잇점이 있지만 . ...
- 우주 오염과학동아 l198812
- will become an increasingly hazardous undertaking.What are we going to do about this? We might try to cut down on number of satellites we launch, or take measures to prevent as many explosions ...
- 꿈이 현실로 되다과학동아 l198810
- each kind of atoms hook up to others produced models that looked like Tinker Toys, and that clarefied an enormous number of chemical observations.Leading in this effort was a German chemist nam ...
- 별을 본다는 것(점성술)과학동아 l198808
- to become a millionaire at a stroke; to gain fans, adulation, and incredible power. But it can go just as fast, Any number of people who were godlike in their time ended in paupers' graves. Ev ...
- 마지막 정리과학동아 l198807
- a small error in what he had done.There is no doubt that the Ferma't Last Theorem is true. It has been proved for a number of special cases like cubes, and fourth powers, and so on. Mathematici ...
- 윤초(閏秒)과학동아 l198806
- become a second longer. We can then define the second as a very tiny bit longer than it is now so as to keep the same number of seconds per day.But meanwhile, a leap-second every once in a whil ...
- 성단(星団)이라는 측정자과학동아 l198805
- 0 of them that we can see and perhaps 100 more that are hidden by dust clouds. The Andromeda galaxy contains a similar number of these globular clusters, and they have been detected in other ne ...
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