• Title/Summary/Keyword: Zine

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초고층빌딩 꼭대기는 어지럽다?

  • The Korean National Tuberculosis Association
    • 보건세계
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    • v.53 no.11 s.603
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    • pp.47-49
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    • 2006
  • '과학의 향기'는 한국기술정보연구원이 발행하는 메일진(mail-zine)에서 내용을 발췌하였습니다. 이 코너를 통해 우리가 일상에서 한번쯤 경험했음직한 일들을 과학적으로 접근해 봄으로써 생활 속에 녹아든 '과학의 향기'를 여러분께 전달하고자 합니다.

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부부가 닮는다는 말은 과학적인가?

  • The Korean National Tuberculosis Association
    • 보건세계
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    • v.53 no.10 s.602
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    • pp.47-49
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    • 2006
  • '과학의 향기'는 한국기술정보연구원이 발행하는 메일진(mail-zine)에서 내용을 발췌하였습니다. 이 코너를 통해 우리가 일상에서 한번쯤 경험했음직한 일들을 과학적으로 접근해 봄으로써 생활 속에 녹아든 '과학의 향기'를 여러분께 전달하고자 합니다.

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한국컴퓨터기자클럽협회보

  • 한국정보통신기자협회
    • Korea Information Communication Reporters Association
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    • s.2
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    • pp.1-7
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    • 1999
  • 한국컴퓨터기자클럽 `올해의 기자상` 선정 - 사람과 컴퓨터, 새로운 편집방향 제시 - PC POWER Zine의 경쟁력 - 매체소식 - 새로운 탄생 - 소호$\cdot$벤처기업, 국가경제주도세력으로 이끌어야 - `open Door policy` - IT산업의 미래 - 종이없는 사무실`은 없다 - 알콜과 기자의 상관관계? - 그때 그사건

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A study on removing impurities in the zind bate for hot dip galvannealed coatings (합금화 용융아연 도금욕의 불순물 제거에 관한 연구)

  • 진영구
    • Journal of the Korean institute of surface engineering
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    • v.31 no.6
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    • pp.371-378
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    • 1998
  • The zind bate contaminated in the hot dip galvannealed operation was successfully by appling the dross formation mechanism ; the Fe content was lowered from 0.028% to 0.011% and the dress size was decreased from 15~20$\mu\textrm{m}$ to under 3$\mu\textrm{m}$. The cooled metal from CGL zinc bath during operation of the galvannealed steel strip was remelted in graphite crucible at the lab and agitated after increasing Al content from 0.14% to 0.16% with decreasing the molten metal temperature from $470^{\circ}C$to $445^{\circ}C$. The agitating was done by agitator and nitrogen. The molten was analyed by SEM and EDS. It was considered that the Fe and the bottom dross($FeZN_7$) could react with aluminium to from the float dress($Fe_2Al_5$) according to the molten metal temperature down and the float dress rise to the surface of the zine bath. So the Fe and dross in the bath could be romoved out of the bath. It was confirmed that the proper purication conditions of GA zine bath is 0.02% of Al increasing, bath temperature down from $460^{\circ}C$ to $450^{\circ}C$and agitator and nitrogen.

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A Study on Bioaccumulation of Heavy Metals in Mussels (Mytilus edulis) from the Onsan Coastal Zone (온산 연안에 서식하는 진주담치(Mytilus edulis)의 중금속 생물농축에 관한 연구)

  • 백수민;이인숙
    • The Korean Journal of Ecology
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    • v.21 no.3
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    • pp.217-224
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    • 1998
  • The heavy metal concentrations of seawater collected from the Onsan coastal zone in February and July 1996 and mussels(Mytilus edulis) in February 1997 were analysed. The concentrations of cadmium in seawater were in the range of 0.008-2.988 ${\mu}g/L$, while the ranges of copper and zinc concentrations were 0.08-2.55, and 0.21-35.12 ${\mu}g/L$, respectively. The metal concentrations decreased gradually with increasing distances from Daejeong stream, indicating that this stream was the major source of heavy metal input into the Onsan coastal zone. The concentrations of cadmium, copper and zinc in mussels were in the ranges of 1.40-25.09, 8.5-64.5, and 46.8-291.2 ${\mu}g/g$, respectively. The metal concentrations decreased gradually with increasing distances from Daejeong stream. Among organs of mussels, gill showed the highest concentrations of cadmium and the digestive gland showed the highest concentrations of copper and for zine the kidney showed the highest concentrations. The digestive gland and kidney revealed high proportion of cadmium in cytosolic fraction and the percentage of copper was high in the kidney and that of zine was high in the digestive gland. Metal-binding protein of mussels collected from the mouth of Daejeong stream was separated, using gel-filtration chromatography. In the kidney and gill of mussels, most of cadmium was associated with metal-binding protein. In contrast, most of the metal in the digestive gland and remaining tissues is bound to high molecular weight protein rather than metal-binding protein.

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Case Studies and User Requirement Analysis Toward NTIS WebZine Production (NTIS 웹진 제작을 위한 웹진사례 및 이용자 요구사항 분석)

  • Song, HeeJung;Kim, Mucheol;Choi, Heeseok
    • Proceedings of the Korea Information Processing Society Conference
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    • 2013.05a
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    • pp.961-963
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    • 2013
  • NTIS는 세계 최초의 국가 R&D 정보 지식 포털으로 서비스 활용도와 인지도 제고를 위하여 웹진을 활용하고자 한다. 본 논문에서는 공공기관의 웹진 운영 현황과 웹진 운영에 대한 이용자 의견을 살펴보고 NTIS 웹진 제작 방안에 대하여 논의하고자 한다.

Analysis of Sclerotia and Sporophores of Pleurotus tuber-regium Fr. an edible mushroom in Nigeria

  • Okhuoya, J.A.;Ajerio, C.
    • The Korean Journal of Mycology
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    • v.16 no.4
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    • pp.204-206
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    • 1988
  • Chemical analysis of both sclerotia and the fruits of Pleurotus tuber-regium showed higher values for such elements as calcium(Ca), iron(Fe), zine(Zn) in the fruits than in the sclerotia. On the contrary magnessium(Mg) was found to be higher in sclerotia than in the fruits. protein and carbohydrate were also found to be more in the fruits. There was no significant difference between the chemical values of old(1 year) and fresh sclerotia. Oil palm fruit fibre substrate produced sporophores with higher values for the minerals, protein and carbohydrate than those on riversand substrate.

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Repair of Fractured Tusk in an Asian Elephant By Pulp Capping (치수충진술에 의한 아시아 코끼리의 상아골절 치료)

  • 황범태;권수완;이기환;정희경;신남식;최종호;권오경;이흥식
    • Journal of Veterinary Clinics
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    • v.13 no.2
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    • pp.208-211
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    • 1996
  • The left tusk of Asian elephant (Elephas maximus) was splitted longitudinally and its middle portion avulsed by slip. The pulp was exposed and bled. A loosened tusk fragment continued to irritate its sulcus. We performed a partial pulpotomy and pulp capping. We filled the wide space between the loosened tusk fragment and the counterpart with zinc oxide eugenol and zine phophate cement but it was failed, and then we fastened the loosened tusk fragment to the counterpart by gauze and plaster. The ollsened tusk fragment grew to drop 100 days after the insult and main portion with pulp capping was healthy.

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