과학동아 독자분들 반갑습니다. 저는 미국 로렌스 리버모어 국립 연구소의 DMTS(Distinguished Member of the Technical Staff) 연구원이자 미 물리학회 회원인 박혜숙입니다. 저는 1980년, 학부생의 신분으로 물리학을 공부하기 위해 미국에 왔습니다. 미국 미시간대에서 박사 학위를 받았죠. 1987년에 LLNL에서 ...
Way before Pixar, digital animation was hanging around us for long time. In 1965, Charles Csuri, a painter and member of the art faculty at Ohio State University, began using an IBM mainframe to morph and animate his drawings. It included a widely exhibited film of a hummingbird. Upper-listed four technologies make today’s cutting -edge informations communications technology. They all ...
people through social networks at colleges”.Last year Facebook, 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 ...
그러면 홈페이지 초기 화면에 방명록이 등록되어 나타난다. 참고로 방명록은 http;//members. tripod.co.kr/service/gb에서 관리할 수 있다. 특정 게시물을 삭제하거나 정리할 때 사용된다.② 게시판 사용하기트라이포드 ‘홈페이지 만들기’ 메뉴에서 ‘BBS4U 무료게시판 신청’을 클릭하면 게시판을 등록할 수 ...
extremely painful stings on humans. The anemones are well known for establishing a symbiotic relationship with members of the clownfish family. This is a special living arrangement where both animals work together to benefit each other. The anemone provides protection for the clownfish, and the clownfish in turn provides food for the anemone.Marine MammalsSeveral million years ago, the first ...
with the task of clarifying the lunar nomenclature but had not published a report, due to a succession of deaths of members. However, a great deal of preliminary work had been done by one member, Mary Blagg.The IAU appointed Miss Blagg and several other astronomers to the newly commissioned nomenclature committee, chaired by H.H.Turner (IAU, 1922). The report of this committee, “Named Lunar ...
Forum Menu1 INSTRUCTIONS2 MESSAGES3 LIBRARIES (Files)4 CONFERENCING (0 participating)5 ANNOUNCEMENTS from sysop6 MEMBER directory7 OPTIONS for this forum컴퓨서브의 메뉴구성은 동일한 형식을 갖추고 있다. 국내의 PC통신 유경험자들은 대부분 쉽게 익숙해질 수 있을 것이다. 국내회사의 대부분이 컴퓨서브 포럼의 메뉴구성을 모방했기 ...
제공한다는 계획이다.이 통신망에 가입하려면 조그만 상자 모양으로 된 멤버스팩(Member's pack)을 구입하면 된다. 이 속에는 통신소프트웨어 매뉴얼 회원고유번호 무료사용권 등이 들어 있는데 포스데이타의 자회사인 (주)SBK의 전국대리점이나 서점 컴퓨터가게 등에서 살 수 있다.팩의 가격은 1만원. 이 ...
at home. She represented a high standard for the oppressed half of the American population and was the first woman member of the American Academy of Arts and Sciences.Annie Jump Cannon (born 1863) was the daughter of a state senator. She was educated at the newly established Wellesley College, graduating in 1884, then returned in 1894 for additional instruction in astronomy. She went on to ...
signify any person who is hopelessly behind the times, and who finds refuge in blind conservatism. (Poor dodo! To be remembered for that.)We know of the dodo's appearance from the diagrams that were made of it, from a few skeletons that exist, from one surviving head and a couple of surviving feet.Its looks are best recalled from the dodo that appears as a character in Chapter 3 of Lewis ...
동아사이언스
디라이브러리
DS스토어
팝콘플래닛
