affects your commute. When you inquire about the quickest way of getting from A to B, computer systems will take into account all the variables unique to that day and time, combine them with mathematical models, and advise a route. Also by utilizing such data, traffic control systems could learn traffic patterns to minimize congestion.5. Reusing computer heat energy : Half of the energy ...
now minus ‘the’, added its 550 millionth member. One out of every dozen people on the Earth has a Facebook account. They speak 75 languages and collectively lavish 700 billion minutes on Facebook every month. It is equivalent of 1.6 million days in every day. Now 1.8 million social interactions happen every minutes. People write 510,000 comments, sends 230,000 messages, add 140,000 ...
research aimed at finding cures for illnesses that current medicine cannot adequately treat. “The decision took into account the chief researcher’s past dismissal from Seoul National University for manipulating research papers in 2005 and ethical questions in procuring human eggs and his indictment for illegally trading in human eggs,” the Minister of Health, Welfare and Family Ministry ...
그러던 중에 서교수는 1992년 미국 화학회가 발간하는 ‘어카운트 오브 케미컬 리서치’(Account of Chemical research)에 금속이온의 촉매작용을 이용한 인공효소의 제작 방향을 제시한 논문을 발표했다. 화학자라면 누구나 논문을 내기 원하는 잡지에 국내에서 유일하게 서교수의 논문이 실린 것이다. 그 ...
획기적인 모형을 제안했다.1968년 출판된 왓슨의 ‘이중나선’(The Double Helix: A Personal Account of the Discovery of the Structure of DNA)은 저자가 1955년 여름 알프스로 여행을 떠났을 때 영국 런던대학의 한 과학자를 우연히 만나면서 DNA 구조를 가지고 벌어졌던 일들을 회상하는 것으로 시작한다.왓슨은 20세기 ...
물론 설치요령을 설명하기 이전에 기본적으로 사용자는 모뎀과 인터네트계정(Shell Account)이 있어야 한다. 가장 중요한 환경 설정값은 모뎀과 자신의 인터네트계정이 기준이 되기 때문이다. 만약 인터네트계정이 없을 경우에는 가입을 한 다음에야 접속사용이 가능하다.●트럼펫윈속의 설치기반이 ...
3.9 billion years ago.It seems that the interior of Mars was much wetter than had been thought, but not enough to account for the 'torrents' of water that once had to be on the surface to make all those channels. Perhaps comets banged into Mars, depositing water. Or maybe there's more water down under. Nobody knows for sure.So never think water in ordinary. There's always something new to be ...
studies have apparently come to erroneous conclusions about brightness and size because distance was not taken into account.Then there's the adventure of trying to find the reality that exists at the center of our Milky Way galaxy, shrouded in dust. Lately, astronomers are more certain that a black hole occupies the center. The question is, exactly where? One radio source and one infrared ...
field, using steam that is condensed before it vanishes into the atmosphere.However, even so, water is so scarce on account of the drought that the operators are likely to have to pipe in treated sewage to recharge the field.Of course, other hot springs regions could be developed but the engineering that must be made use of must be exploited cautiously.Heat generated near the surface of ...
as to how much light was lost as a result of the expansion of the universe, and he found that too little was lost to account for Olbers' paradox. Even though the universe was expanding, it should still light up the sky and make life impossible.For a while it seemed as if no explanation were possible, but one turned up.The galaxies have not been in existence forever and they don't stay in ...
동아사이언스
디라이브러리
DS스토어
팝콘플래닛
