• 제목/요약/키워드: Historical studies of science

검색결과 259건 처리시간 0.027초

『림원경제지(林園經濟志)』 어류지식의 한의학적 고찰 - 『동의보감(東醫寶鑑)』과의 비교를 중심으로 - (Knowledge on Fish in the Imwon-Gyeongje-Ji from a Korean Medical Perspective - A Comparative Study with the Dongui-bogam -)

  • 전종욱
    • 대한한의학원전학회지
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    • 제35권3호
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    • pp.71-90
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    • 2022
  • Objectives : This paper summarizes contents on fish in the Injeji and Jeoneo-Ji parts in the Imwon-Gyeongje-Ji and compares them with those in the Dong-uibogam from a Korean Medical perspective. Methods : Most of the knowledge of fish in the Imwon-Gyeongje-Ji is based on preceding material medica studies such as the Dongui-bogam in Joseon, the Bencao-gangmu in China, and the Hwahan Samjaedohoe in Japan. The influential relationships and the process of change among these knowledge information were examined within the context of each literature's development or through identifiable changes in knowledge on each particular kind of fish. Results & Conclusions : In the Imwon-Gyeongje-Ji, the consisting 16 parts are organically connected, sometimes functioning as cross-references. In particular, the medical contents on the efficacy of fish for treating disease is closely linked to contents on fish ecology and environment as written in the Jeoneo-Ji, which deals with the field of living things. On the more detailed knowledge on about 30 kinds of fish, one could grasp the formation process and changes of East Asian traditional knowledge on fishkind among historical study of influential Chinese texts, new stimulation and methodology through Japanese literature on natural history, and dynamic processes of inheriting and selectively accepting traditional knowledge of Joseon.

Natural Selection in Artificial Intelligence: Exploring Consequences and the Imperative for Safety Regulations

  • Seokki Cha
    • Asian Journal of Innovation and Policy
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    • 제12권2호
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    • pp.261-267
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    • 2023
  • In the paper of 'Natural Selection Favors AIs over Humans,' Dan Hendrycks applies principles of Darwinian evolution to forecast potential trajectories of AI development. He proposes that competitive pressures within corporate and military realms could lead to AI replacing human roles and exhibiting self-interested behaviors. However, such claims carry the risk of oversimplifying the complex issues of competition and natural selection without clear criteria for judging whether AI is selfish or altruistic, necessitating a more in-depth analysis and critique. Other studies, such as ''The Threat of AI and Our Response: The AI Charter of Ethics in South Korea,' offer diverse opinions on the natural selection of artificial intelligence, examining major threats that may arise from AI, including AI's value judgment and malicious use, and emphasizing the need for immediate discussions on social solutions. Such contemplation is not merely a technical issue but also significant from an ethical standpoint, requiring thoughtful consideration of how the development of AI harmonizes with human welfare and values. It is also essential to emphasize the importance of cooperation between artificial intelligence and humans. Hendrycks's work, while speculative, is supported by historical observations of inevitable evolution given the right conditions, and it prompts deep contemplation of these issues, setting the stage for future research focused on AI safety, regulation, and ethical considerations.

The Study on EU ETS (欧盟航空减排交易体制评析) -From the Perspective of China-

  • Qin, Huaping
    • 항공우주정책ㆍ법학회지
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    • 제26권1호
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    • pp.127-145
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    • 2011
  • European Union unilaterally included the emissions from aviation activities into EU ETS on 19 November 2008 by amending Directive 2003/87/EC. According to the Directive all the emissions(mainly against the CO2) from aviation activities shall be subject to the regulation of EU ETS from 2012. For the period from 1 January 2012 to 31 December 2012, the total quantity of allowances to be allocated to aircraft operators shall be equivalent to 97% of the historical aviation emission s. From 1 January 2013, the allowances will be reduced to 95%. The allocation of allowances which may be applied by each operator with free of charge will be reduced from 85% to 82% from 1 January 2012 to 1 January 2013. Since the Directive will affect every country's airline industry more or less, the nations and international organizations respond variously. The controversial focus is that whether EU has the right to unilaterally include the emissions from international aviation activities into EU ETS. This article firstly analyzes the effect caused by EU ETS to China's airline industry, and then studies the legality of the action of EU subject to current positive international law, and finally draws the conclusion that EU enjoys no such right to unilaterally include the emissions from international aviation activities.

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한성부(漢城府)의 '통호번도(統戶番圖)' 제작과정을 통해 본 대한제국기(大韓帝國期) 관광방(觀光坊) 대형필지의 변화양상 (A Study on the Urban Changes of Hanseongbu漢城府 through Analysis on Kwangmu-Census光武戶籍)

  • 정정남
    • 건축역사연구
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    • 제20권1호
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    • pp.7-22
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    • 2011
  • This paper deals with a fundamental study for '$Tonhobeondo$統戶番圖-making' of Hanseongbu(modern Seoul) before the Japanese colonial period. '$Tonhobeondo$統戶番圖-making' will be accomplished through analysis on Kwangmu-census光武戶籍 as a map of address-system in the Joseon period. It is possible to consider the urban changes of Hanseongbu(modern Seoul) because of '$Tonhobeondo$統戶番圖' reflects a urban situation from the 1897 to 1906. At present, an address-system of Korea was made by the cadastral survey in the 1914. By the way, new address-system was a completely different from traditional address-system of Joseon period. Consequently, different two address-system caused a lot of difficulties the study on the urban changes. For such a reason '$Tonhobeondo$統戶番圖-making' is very important. If '$Tonhobeondo$統戶番圖-making' would be accomplished, it will be used by a field of urban, architectural and historical science study besides.

Effects of Educational and Cultural Facilities on Housing Prices in Seoul from an Accessibility Perspective

  • Sung, Minki;Ki, Junghoon
    • 인간식물환경학회지
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    • 제24권5호
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    • pp.529-544
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    • 2021
  • Background and objective: A great deal of previous research has highlighted the value of educational and cultural facilities embedded in housing prices, by taking a large spatial area as the focus, such as the city or district level. However, few studies have investigated the extent to which educational and cultural facilities influence the formation of housing prices from an accessibility perspective. This study aims to identify the value of educational and cultural facilities embedded in the housing prices in Seoul Metropolitan City with a focus on the concept of the residents' neighbourhood and accessibility. Methods: To this end, this research used a spatial regression model with educational and cultural facilities as the independent variables and housing prices as the dependent variable. The model assessed the accessibility of cultural and educational facilities by considering geographic effects. Results: The findings are as follows. First, the spatial error model was found to be the best fit for multi-unit housing, while the spatial lag model was more appropriate for single-unit housing and apartments. Second, private educational facilities and art museums had positive effects on single- and multi-unit housing prices, while historical sites had a negative effect. Finally, private educational facilities positively influenced apartment prices, whereas public libraries and urban park areas had a negative effect. Conclusion: These findings indicate that the accessibility of educational and cultural facilities reflects residents' preferences and needs, which will ultimately influence housing prices.

Research on the Application of VR Technology in Meteorological Simulation

  • Lu, Kai;Cho, Dong Min
    • 한국멀티미디어학회논문지
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    • 제24권10호
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    • pp.1435-1448
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    • 2021
  • Recent years, due to the direct or indirect damages caused by meteorological disasters more and more attention have been paid to natural disasters. At same time, diversified and multi-sensory interactive meteorological services is increasingly demanded. In this study, novel interactive meteorological service was compared with the traditional communication methods. Combining with case studies and systems creation, a virtual reality weather simulation framework was proposed, and a realistic virtual game environment providing real-time and historical weather information was created. The primary goal of this study is to build a weather display cabinet game system by using virtual reality technology, and promoting public's understanding of the principles of weather changes. With the interactive games in realistic scenarios, public's awareness for disasters prevention could be promoted. It is helping to change public's traditional understanding of meteorological theories, and will provide a more convenient way for the public to explore more effective weather forecasts. The simulation system is supported by VR technology. It was combined with Leap Motion interactive equipment to make popularization games for weather science. T-test data analysis showed that the application of VR technology in weather games has strong operability and interactivity.

신라가 대백제전시(서기 660년) 투입하였던 부대수, 병력수, 부대편제, 전투대형 (The com.mit.ted unit, the strength, The Organization, and The battle formation of the Silla Force During the Silla-Baekche War at 660 A.D)

  • 윤일영
    • 안보군사학연구
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    • 통권5호
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    • pp.393-599
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    • 2007
  • In order to restore the Hwangsanbeol Combat at present, it is necessary to make a close examination on the name of the military cops, the number of units, and the numerical strength, an unit organization, and a combat formation. Based on Samguksagi, Samgukyusa, other historical documents and military history information, I tried to restore the Hwansanbeol Combat as follow. The Shilla, at the 7 year of Mooyeol Dynasty, AD. 660, maintained 35 military units. The Shilla committed18 military units from among 35 units to battle against Baekje at the 7 Year of Mooyeol Danasty. The names ofmilitary units are as follow: 1) Daedang, 2) Sangjoojeong, 3) Hajoojeong, 4) Seodang, 5) Nangdang, 6) Eumlihwajeong, 7) Samryanghwajeong, 8) Sosarnjeong, 9) Namcheonjeong, 10) Leehwahaejeong, 11) Kaegeumdang, 12) Geupdang, 13) Nodang, 14) Woonjaednag, 15) Chungdang, 16) Suktoodang, 17) Gwidang, and 18) Soogun. The numerical strength, which the Shilla maintained at the year of A.D. 660, was total 106,353 persons from 35 military units. Shilla committed 57,433 military personnel to combats against the Great Baekche. Ground Forces from the 57,433 personnel were 58,343 persons, and the naval forces were 9,100 persons. Finally, 2,602 persons from among the 9,100 naval forces were only combating forces, and non-combat forces were 6498 persons.

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국외소재 한국 천문유물 현황 (STATUS OF KOREAN ASTRONOMICAL HERITAGE PRESERVED OVERSEAS)

  • 이기원;민병희;김나래;이상근
    • 천문학논총
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    • 제38권3호
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    • pp.147-160
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    • 2023
  • In this study, we explore and catalog Korean astronomical heritages that are known to be preserved in foreign countries. We exclude old astronomical books from the catalog because they have been well studied and exist in numbers far too large for the scope of this study. From various documents and online collections, we find a total of 38 Korean astronomical heritages in six countries: 10, 11, and 14 items from the UK, France, and Japan, respectively, and 1 item from Germany, the US, and China each. These include items that are suspected to be of Chinese heritage and items of unconfirmed possession status. We divide the astronomical heritages primarily into two groups: time-keeping instruments (18 items) and astronomical charts (20 items). In this paper, we briefly review them according to country. We believe that this study provides a foundation for further detailed studies on each item, such as the Gujang-Cheonsang-Yeolcha-Bunya-Jido (舊藏天象列次分野之圖) preserved in the Library of Congress, United States.

국립과천과학관의 테슬라코일 전시물 설명판에 대한 관람객의 주목도 분석 (An Analysis in Visitors' Attentions on Exhibit Panels of a Tesla Coil in the Gwacheon National Science Museum)

  • 이일;유준희;정광훈
    • 한국과학교육학회지
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    • 제32권1호
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    • pp.46-63
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    • 2012
  • 본 연구의 목적은 설명판에 포함된 내용 요소의 종류와 관람객의 집단 유형에 따라 관람객의 설명판에 대한 주목도가 어떻게 달라지는가를 분석하여 주목도에 영향을 주는 요인을 탐색하는 것이다. 이를 위해 국립과천과학관의 테슬라코일을 대상으로 하여 테슬라코일에 대한 관람객의 지적 수요를 기반으로 기본 개념, 현상 설명, 작동 원리, 응용, 역사적 배경 등 5개의 내용 요소를 도출하였으며 각각의 요소에 대한 설명판을 제작하여 자유 관람 상태에서 관람객의 관람 행동을 녹화하여 분석하였다. 연구 참여 집단은 총 586집단으로 학생개인, 성인개인, 학생집단, 성인집단, 가족으로 분류하였으며, 각 집단별로 30.0%, 20.6%, 28.2%, 2.4%, 18.8%의 비율을 나타냈다. 관람객의 설명판에 대한 주목도는 견인력과 유지력으로 나누어 분석하였으며, 견인력은 설명판을 바라본 전체 집단 수에 대하여 3초 이상 주목한 집단 수의 비율로 구하였다. 유지력은 각 설명판에 대한 평균 주목시간과 감쇠 시간으로 구하였다. 역사적 배경과 응용 설명판의 견인력은 각각 72.3% 68.8%로 비교적 높게 나타났으며, 기본 개념 설명의 견인력은 46.6%로 비교적 낮게 나타났다. 평균 주목시간의 경우 현상 설명과 작동 원리 설명판이 각각 37.0초와 34.2초로 높게 나타났으며, 역사적 배경과 응용 설명판은 각각 25.0초와 25.4초로 낮게 나타났다. 각 설명판에 대한 감쇠시간도 평균 주목시간과 유사한 경향으로 나타났다. 즉, 접근하기 쉬운 설명판은 견인력이 높고, 과학적 개념을 심도있게 다루는 설명판은 유지력이 높다고 해석할 수 있다. 성인개인, 가족, 학생집단의 경우 견인력이 각각 66.9%, 66.4%, 62.4%로 높게 나타났으며, 학생개인과 성인개인의 경우 견인력이 55.7%로 나타났다. 평균 주목시간은 학생집단, 가족, 성인집단이 34.0초, 33.0초, 31.6초로 높게 나타났으며, 학생 개인이 19.5초로 낮게 나타났다. 각 집단 유형별 감쇠시간도 평균 주목시간과 유사한 경향으로 나타났다. 즉, 학생집단이나 가족의 경우 견인력과 평균 주목시간이 모두 높게 나타났으며, 학생개인의 경우 견인력과 평균 주목시간이 모두 낮게 나타났다. 잠정적으로 설명판의 견인력은 내용 요소에 의해, 평균 주목시간은 집단 유형에 의해 영향을 좀더 받는다고 할 수 있으며, 추가 연구가 필요하다.

2년 장기 발암성 검색법의 이슈 (Issues in 2-year Long-term in vivo Carcinogenicity Assay)

  • 손우찬;김배환;장동덕;한범석;김종춘;이제봉;신진섭;김형진
    • 농약과학회지
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    • 제8권4호
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    • pp.239-254
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    • 2004
  • 2년 발암성 독성시험의 실시와 평가에 대해서는 많은 논란이 있었다. 2년 발암성 시험의 유용성에 대한 많은 비판에도 불구하고 설치류를 이용한 발암성 시험은 사람의 발암성을 예측 할 수 있는 유일한 평가 시스템으로 인식되어 있으며, 아직 이를 대체할 만한 평가 방법은 없다고 할 수도 있다. 그간 규제기관과 학계에서는 다양한 발암성 평가모델을 제시해 왔지만 이런 시험 모델들이 과학적 타당성과 검증된 데이터에 근거하는지에 대해서는 논란이 있다. 2년 설치류 발암성 시험에 제기되는 문제들 즉, 종 및 품종의 선택, 용량설정, 시험기간, 군당 동물의 수, 배경병변, 검사항목, 시험 종료시 측정항목, 병리의 피어리뷰, 통계, 대체시험 모델, 종양의 평가, 그리고 위해성 평가 등에 대하여 검토하였다.