D라이브러리

뻗어있는 길을 따라 5분 정도 걸어가면 젊은이들의 광장인 베를린중앙역(Bahnhof am Zoo)이 나온다. 매일 두차례씩 모스크바-파리간을 왕래하는 열차가 이 역을 통과한다. 역에서 다시 남쪽으로 2분 정도 걸으면 매년 2월 베를린영화제가 열리는 키노 팔라스트(Kino Palast)가 보인다.극장 앞길 바로 건너편에 ...

be made to declare the region off-limits to people. if possible, some specimens, male and female, will be taken to zoos where they might breed.(Many animals do not readily breed in captivity. Apparently, some stimuli only found in the wild are necessary for successful reproduction.)Bernhard Meier of Ruhr University in Germany has been exploring the forests of Madagascar, where once the ...

시그너스X-1이 블랙홀이라는 것을 확신시켜 준다. The most peculiar creature in the astronomers' zoo is the "black hole" and astronomers are laboring to determine whether it really exists. Recently, some evi-dence has appeared that seems to indicate that it does. It is possible, you see, for a star to collapse so that its atomic nuclei come into contact, and it becomes a ...