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모던
d라이브러리
"modern"(으)로 총 42건 검색되었습니다.- 화산과학동아 1991년 09호
- also a product of the Ring of Fire. There are others in Mexico and Central America.The largest volcanic explosion in modern times occurred in 1815 when Mt Tamboro in Indonesia blew its top so t ...
- 공상에서 과학으로과학동아 1991년 06호
- 현대 과학문명 예고한 「랄프」1908년 4월에 최초의 라디오 전문지 '모던 일렉트로닉스'(Modern Electronics)를 창간한 그는 어린 시절부터의 꿈을 이 잡지에서 실현시키기 시작했다. 그는 1911년 4월부터 자신의 잡지에 자작 장편 과학소설 '랄프 124C 41十'를 연재하기 시작했다. 이 작품은 후에 ... ...
- 고향 찾아가는 희귀한 말과학동아 1991년 04호
- s horse made its home in the Monglian region, and in ancient times it may have been widespread there, but in modern times, it had been reduced in numbers to a small herd in Perpetual danger of ...
- 줄어드는 삼각주과학동아 1991년 02호
- in question is the delta of the Nile River.Ten thousand years ago, agriculture was invented in the uplands between the modern nations of Iraq and Iran. At first, agriculture depended upon rain- ...
- 일본의 기술과학동아 1991년 01호
- led eventually to the European circumnavigation of Africa and the discovery of America.) Now the Japanese dream of a modern highway running the width of Asia along the course of the old silk ro ...
- 발 달린 고래과학동아 1990년 10호
- early whale known as "Basilosaurus." The one that was found was about 50 feet long, rather thinner and less bulky than modern whales, with a relatively small skull, a small rib cage and a long ...
- 마지막 입자과학동아 1990년 09호
- important, because mass is a form of energy, and the more massive a particle, the more energy it takes to create it in modern atom — smashing machines, and the more difficult it is to detect.Th ...
- 박테리아 광부들과학동아 1990년 08호
- desirable metals. It was not only a matter of gold, silver, copper and iron, but newer metals discovered only in modern times. Nickel, cobalt, tungsten, manganese, chromium, vanadium, niobium a ...
- 타조알과 인류의 나이과학동아 1990년 07호
- 50,000 years ago, but ostrich eggshells are sometimes found in conjunction with human bones that seem to be those of modern man. If we determine the age of the shells, we will have the age of t ...
- 원자 하나씩과학동아 1990년 07호
- substances that cannot be formed by ordinary chemical means.In addition, it may be that the microchips that make our modern computers and other electronic equipment possible can someday be com ...
