• 제목/요약/키워드: 학자

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Sea level slope of the Korean Peninsula Coast determined by Local Mean Sea Level (지역별 평균해수면에 의해 결정된 우리나라 해안의 해면경사)

  • KIM, Tae-Woo;YUN, Hong-Sik;KIM, Kwang-Bae
    • Journal of the Korean Association of Geographic Information Studies
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    • v.22 no.1
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    • pp.51-61
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    • 2019
  • Computing the sea level slope at the BM(Bench Mark) in the coast areas around the Korean Peninsula is important for establishing height of BM of the Korean geodetic leveling network. In this study, MSL(Mean Sea Level) was recalculated with the long-term tide observation data based on the IHO(International Hydrographic Organization) standard(18.6 years), and the BM height was reanalyzed by precision leveling. The sea surface topography was analyzed by leveling at Mokpo(Mokpo Starting Point), Busan (09-00-00) and Mukho(20-26-00) BMs, and the sea level slope was computed based on the Korean vertical origin point. As a result of this study, the sea level slope of the west and east coasts between Incheon(-2.27cm) and Mukho(17.56cm) located at $37.5^{\circ}N$ was analyzed as 19.83cm. Domestic geodesists and oceanologists have confronted each other with regard to the issue of latitudinal changes in long term MSL. In the west coast, the Mokpo is 1.12cm higher than Incheon, and the Busan is 2.18cm higher than Mukho. Therefore, the west and east coasts have been analyzed as sea level slope rising to the south. It can be used to solve the reestablishment of the Korean geodetic leveling network and the problem of the elevation discrepancy in the BM.

management and exploitation of ecological data in lakes and rivers (수생태계의 데이터수집과 활용)

  • KIM, Bomchul
    • Proceedings of the Korean Society for Information Management Conference
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    • 2017.08a
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    • pp.103-103
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    • 2017
  • 생태학 분야에서는 생물의 분포, 변동, 서식환경요인의 변화, 등의 여러 종류의 데이터들이 수집되고 있는데 데이터의 형태가 다양하여 데이터의 관리와 활용형태도 다양하게 나타나고 있다. 근래에 들어 각 종 측정기기들이 개발되면서 생태조사 분야에서도 데이터의 양이 급증하는 시점에 있다. 수생태계 분야에서도 전통적인 생물상조사의 데이터는 크게 증가하지 않고 있지만 자동측정센서가 개발된 항목의 경우에는 데이터가 급증하는 단계에 있다. 수생태계에서 흔히 조사되는 플랑크톤의 군집구조 자료를 보면 하나의 조사대상 시료에서 출현하는 종의 수가 50 종정도에 이르며 각 개체의 종을 육안으로 확인하고 있으므로 종조성조사는 아직 자동화가 어렵다. 그러므로 플랑크톤 자료의 특성은 조사의 시료수(case)는 적고 측정항목(변수 variable)이 많은 특성을 가진다. 반면에 센서가 개발된 수질과 관련된 항목들은 자동측정설비가 확대되고 있어 변수는 적지만 장기간의 time series 들이 수집되고 있다. 녹조현상이 관심을 끌면서 여러 곳에 식물플랑크톤의 양을 측정하는 chlorophyll 센서가 설치되고 있는 것이 대표적인 사례이다. 그 외에 정량화되지 못하는 정성적 자료들도 수집되고 있으며 자료수집방법의 표준화도 미흡한 예가 많이 있고, 자료의 형태가 다양하여 데이터의 관리와 활용을 어렵게 한다. 환경부는 전국의 주요 하천 지점에서 정기적으로 수질을 측정하여 공개하고 있으며, 일부 지점에는 자동수질측정시설을 설치하여 측정의 빈도를 높이고 있다. 하천이나 호수에서 센서를 이용한 고빈도 모니터링은 그 동안 인지하지 못하였던 단기적 생태계 변화에 대해 새로운 정보를 제공하여 연구의 장르를 넓혀 가고 있다. 도시하천에서 산소를 측정한 사례를 보면 강우 시에 일시적으로 산소가 고갈되는 현상이 관찰되며, 부영양한 호수와 하천에서는 주야간 산소의 급격한 변동이 생태계 스트레스 요인으로 작용하고 있음을 알 수 있었다. 식물플랑크톤 센서의 연구에 의해 단기적인 변동이 크게 나타나고 있음이 새로이 밝혀지기도 하였다. 데이터의 수집과 활용도를 높이려는 노력도 이루어지고 있다. 과거에는 개인단위로 이루어지던 연구가 이제는 데이터를 수집하고 공유하는 플랫폼이 만들어 지면서 공동연구가 확대되고 있고, 국제적으로 지역을 초월하는 공동연구도 가능하게 되었다. 국제호수관측망학회(Global Lake Ecological Observatory Network, GLEON)이 그 사례이며 세계 여러 나라의 학자들이 참여하여 국제적으로 데이터를 공유하고 공동연구를 촉진하는 역할을 하고 있다. 생태계데이터의 증가는 생태학자들의 연구역량을 초과하는 데이터의 관리와 활용의 능력을 요구할 것이며 환경 생태 IT 분야의 융합연구의 필요성이 크게 대두되고 있다. 그간 데이터베이스의 구축에는 일부 성과가 있었으나 아직 수집된 데이터의 활용도를 높이고 타분야와의 협력연구 시너지를 확대하려는 노력은 부족하다. 이제는 데이터의 수집과 저장뿐 아니라 데이터의 활용도를 높일 수 있도록 학제적 협력연구를 촉진하는 off-line 모임도 확대할 때이다.

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Leibniz and ginseng (라이프니츠와 인삼)

  • Sul, Heasim
    • Journal of Ginseng Culture
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    • v.1
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    • pp.28-42
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    • 2019
  • What is unknown about Leibniz (Gottfried Wilhelm Leibniz, 1646~1716), a great philosopher and mathematician, is that he inquired about ginseng. Why Leibniz, one of the leading figures of the Enlightenment, became interested in ginseng? This paper excavates Leibniz's references on ginseng in his vast amount of correspondences and traces the path of his personal life and cultural context where the question about ginseng arose. From the sixteenth century, Europe saw a notable growth of medical botany, due to the rediscovery of such Greek-texts as Materia Medica and the introduction of a variety of new plants from the New World. In the same context, ginseng, the renowned panacea of the Old World began to appear in a number of European travelogues. As an important part of mercantilistic projects, major scientific academies in Europe embarked on the researches of valuable foreign plants including ginseng. Leibniz visited such scientific academies as the Royal Society in London and $Acad{\acute{e}}mie$ royale des sciences in Paris, and envisioned to establish such scientific society in Germany. When Leibniz visited Rome, he began to form a close relationship with Jesuit missionaries. That opportunity amplified his intellectual curiosity about China and China's famous medicine, ginseng. He inquired about the properties of ginseng to Grimaldi and Bouvet who were the main figures in Jesuit China mission. This article demonstrates ginseng, the unnoticed subject in the Enlightenment, could be an important clue that interweaves the academic landscape, the interactions among the intellectuals, and the mercantilistic expansion of Europe in the late 17th century.

Gwon Sangha's Theory of Mind-Nature (수암 권상하의 심성론)

  • Song, Jonghwa
    • The Journal of Korean Philosophical History
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    • no.35
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    • pp.73-108
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    • 2012
  • Researches about the Horaknonjaeng(湖洛論爭) have succeeded by focusing on the Osangnonbyeon(五常論辨)?Mibalnonbyeon(未發論辨). In a way of these researches, philosophic thought of Gwon Sangha(權尙夏) is dealt in a comparison and in that process his philosophic thought seems to be known. However, these researches are treating several thoughts so it is difficult to find accurately what point describes the position of his thought in the korean confucian thought as origin of Hohak(湖學). In this paper, therefore, I examine Gwon Sangha's theory of mind-nature by focusing on the understanding the concept of mind-nature in Hansujaejib(寒水齋集) and find its position in history of thought as an origin of forming Hohak. Before 1709, Horaknonjaeng don't break out, Gwan Sangha had been formed that Inmulseongsangi(人物性相異) of Osangpyeonjeon(五常偏全) based on the understanding of the fact that ensuring of Bonyeonjiseong(本然之性 性善) in Gijiljiseong(氣質之性) and under this influence scholars of Hohak formed thoughts and insisted Osangpyeonjeon(五常偏全 人物性相異) during Horaknonjaeng. In the point of Simseongilmul(心性一物) focusing on nature, he didn't admit the Jujaeseong(主宰性) of mind. This is the efforts of finishing the controversy of Simseongigi(心性二岐) and the efforts of finding the relation between Simseon(心善). Such thoughts are set before the Horaknonjaeng and basing on these influences, scholars of Hohak formed their thoughts and insisted the Gibulyongsa(氣不用事 未發氣質有善惡).

The symbolic signs in Ontology and its philosophical development (주자 천도론의 상징부호와 철학적 전개)

  • Kang, jinseok
    • The Journal of Korean Philosophical History
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    • no.23
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    • pp.393-421
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    • 2008
  • This thesis has an intention to reorganize the topic of Ontology that has not unnoticed, investigating the symbolic signs of Zhuxi. The symbols in Ontology visualize in an anthropomorphic form or a form of animals that we can usually find in the nature. The visible symbols have characteristics of the dynamic rather than the stillness. The symbols of human and a horse have developed as different interpretations depending on the relative importance. The movement of stream symbolize the Movement of Daoti that manifests thorough all things in the Dao and have a structure of 'Ti-Xiang-Yong'. The Substance of Metaphysics embodies an action thorough 'Metaphysics' or 'with Metaphysics'. Accordingly, 'a stream' symbolizes 'the Movement of Daoti' in that it manifests the form of Daoti makes body. A kite and a fish symbolize the form of a kite flies up into the sky and the shape of a fish plays in the pond. These not only represent an outlook on the world, but also symbolize the stage of the Movement of Daoti. 'Human', 'a stream', 'a kite' and 'a fish' include activeness, domination, dynamics, manifestation, visibility, naturalness.

A Study of Li Fu's Appreciation of Zhu Xi and Lu Jiuyuan's Philosophy - Centering around Zhuziwannianquanlun - (이불(李?)의 주육관(朱陸觀) 연구 - 『주자만년전론』을 중심으로 -)

  • Lim, hong-tae
    • The Journal of Korean Philosophical History
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    • no.37
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    • pp.159-195
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    • 2013
  • A dispute between Zhu Xi(朱熹) and Lu Jiuyuan(陸九淵) is important on Neo-confucianism's development. The dispute causing from difference between Zhu Xi and Lu Jiuyuan's Philosophy had effected Zhu Xi and Lu Jiuyuan's each school's philosophical dispute. From Song dynasty to Ming Dynasty's most philosophers continuous disputed about Same & Difference on Zhu Xi and Lu Jiuyuan's Philosophy, but did not appreciate it because of school's prejudice. On Qing dynasty, there appeared philosophers being free or less from school's prejudice. they looked at Same & Difference on Zhu Xi and Lu Jiuyuan's Philosophy objectively. One of them was Li Fu(李?) philosopher of Lu Jiuyuan & Wang Yangming's school. He wrote Zhuziwannianquanlun("朱子晩年全論") objective investigation of Same & Difference on Zhu Xi and Lu Jiuyuan's Philosophy and reaction of Zhu Xi's school criticizing Wang Yangming's Zhuxiwannianzhunglun. Li Fu was Philosopher Lu Jiuyuan & Wang Yangming's school, but objectively compared between Zhu Xi and Lu Jiuyuan's philosophy, analysed same of Zhu Xi and Lu Jiuyuan's philosophy and attempted philosophical agreement. Li Fu's this approaching is new interpretation and isn't uncritical admission from prejudice of Lu Jiuyuan & Wang Yangming's school.

Trends and Issues of Tibetan History in Taiwan (대만의 티베트사(史) 연구 동향과 쟁점)

  • Sim, HyukJoo
    • 동북아역사논총
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    • no.60
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    • pp.196-227
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    • 2018
  • The issues of this study are as follows. First, I will examine the overall situation and transition trends of Tibetan research in Taiwan since the modern period, and examine the development and trends of Tibetan history research in Taiwan. Secondly, in order to satisfy the above, we will analyze trends of Taiwan's major Tibetan research institutes and scholars, and trace their trends and their trajectories. Third, the trend of Tibetan research in Taiwan may be a useful indicator for us to analyze research methods and trends of Taiwanese scholars. If there is a flow of features and transitions, the text will explore the reason. Fourth, one of the implications of this study is that it can trigger an understanding of locality in the structure of the central region, the Han Chinese minority, and the possession and distribution of academic reasoning. In other words, it should be noted that even though the same Tibetan research is conducted, China is in the position of the vested right to distribute 226 | 동북아역사논총 60호the central or ownership, while Taiwan has historical and territorial characteristics that deviate from such a gaze and attitude. Taiwan may be sensitive to the vertical concept understood as a change in the relationship between the state and the center, or whether it is applicable to Tibetan research. If there is such an academic climate, I would like to consider suggestions for us. This may provide a direction to view the academic issues of a few scholars, or even the domestic academic world as an independent object of more specific academic research.

A comparative study on the 'Xuan'in the view of Yangxiong & Gehong(2) (양웅(揚雄)과 갈홍(葛洪)의 '현(玄)' 개념 비교 연구(2) - 우주구조론을 중심으로 -)

  • Lee, Jin-yong
    • The Journal of Korean Philosophical History
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    • no.42
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    • pp.165-195
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    • 2014
  • This paper aims to examine the meaning of 'Xuan(玄)' in the cosmology and astronomy, especially in the view of Yang-xiong(揚雄) and Ge-hong(葛洪). The cosmology of the ancient China has opened a discussion about the Tian(天), through the discussion about the celestial structure, the structure and the location relation of the heaven & earth, in the Han-dynasty has been found a systematic theory. But in the ancient Chinese philosophy, the cosmology has been developed in the field of the astronomy & the Oriental calendar. In this context, Yang-xiong(揚雄) and Ge-hong(葛洪) have founded the system of the cosmology, it is as in the following. First, Yang-xiong criticized sharply the theory of Gaitian(蓋天說) and advanced the theory of Huntian(渾天說). And Ge-hong support the theory of Huntian(渾天說) and also accepted the theory of Xuanye(宣夜說). Second, Yang-xiong(揚雄) and Ge-hong(葛洪)'s cosmology is regarded as the theoretical premise of their cosmogony. As the discussion about the celestial structure, the structure and the location relation of the heaven & earth, both scholar discussed about the cause of creation, the differentiation process. And in the this context, they founded the cosmology as the concept 'Xuan'. Third, the concept 'Xuan' in the both scholar forms a philosophical system. Yang-xiong insisted that the concept 'Xuan' is the basis of the universe, the human-being and the society. While through realizing the concept 'Xuan', Ge-hong tried to pursue the human-being's agelessness and the eternal life. In this way, their view point of the cosmology is comprised of cosmogony & astronomy. With this perspective, they are going to found the system of their own philosophy.

The Study on Modern Neo-Confucianism in China : Accepting and Understanding Modern Neo-Confucianism in China (중국의 현대신유학 수용과 이해 - 1980년대 현대신유학 연구를 중심으로 -)

  • Park, Young-Mi
    • The Journal of Korean Philosophical History
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    • no.23
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    • pp.349-392
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    • 2008
  • Modern Neo-Confucianism was formed as a school by solving the modern problems in China through accepting western philosophies with Chinese basic philosophies since New Cultural Movement. Marxism, Liberalism, and Modern Neo-Confucianism are called three representatives of Chinese modern philosophies. Since the People's Republic of China was founded in 1949, Modern Neo-Confucianists have tried to keep their philosophy and cultural conservatism in Hong Kong and Taiwan. Modern Neo-Confucianism which had been prohibited before 1978 was brought again to people's attention in the middle of 1980s by their active lectures and writings. Furthermore, the study on Modern Neo-Confucianism was supported by the Chinese government in 1987. China was trying to find the way to enhance Chinese tradition and to develop China to a modern society at the same time through the study on Modern Neo-Confucianism. The purpose of Modern Neo-Confucianism is to keep Chinese tradition which was broken off, to develop China to a modern society, to control the problems caused by capitalism socially, and ultimately to strengthen socialism in China in the political aspect. The study on Modern Neo-Confucianism in the 1980s focused on introducing, organizing, and understanding Modern Neo-Confucianism as its early stage. This study was led by Marxists with their methods and viewpoints. Even though the acceptance and understanding of Modern Neo-Confucianism was limited in a short period, the study on Modern Neo-Confucianism in the 1980s propagated Modern Neo-Confucianism. Modern Neo-Confucianism also played an important role to grow the argument about the critical succession of Chinese tradition and to reconsider the fact that modernization does not mean only westernization.

Field research and cataloging of Gale's Papers on Thomas Fisher Rare Book Library in University of Toronto, Canada (캐나다 토론토대학교 토마스 피셔 희귀서 도서관(Thomas Fisher Rare Book Library)의 '게일 문서' 현지조사 및 목록작성 연구(硏究))

  • Seo, kang-seon
    • (The)Study of the Eastern Classic
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    • no.71
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    • pp.305-349
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    • 2018
  • James Scarth Gale was a Canadian writer and Presbyterian missionary in Korea. He is A representative figure in Korean studies. Gale was the master of Korean studies at that time, which was based on Korean history, culture, folklore, and language. Gale was the first to will announce Korean Studies to the world. Gale's research and writings have spread to the continent of North America, including Europe and the United States, including Britain. At that time, Gale's study made Korean studies widely known to the world. There is a lack of research on Gale. It is because there is no material and documentary. Gale's documentary is on Thomas Fisher Rare Book Library on University of Toronto in Canada. Gale's documentary Name is Gale's Papers. The official name is MS Col 245, Gale James Scarth Papers. The papers consist mainly of holograph notes for and drafts and typescripts of Gale's works about Korea and his translations of English and Korean texts. In addition, the collection contains correspondence, commonplace books, diaries, the diary of his- second wife, Korean manuscripts collected by Gale, and published articles. The material dates from his work as a Presbyterian missionary in Korea(1888~1927) and from his retirement in England(1927~1937). The documentary Inclusive dates is 1888~1937, Extent is 24 boxes and 8.23 meters. Accession number is 87.046, Gift of George M. Gale in 1987. Liz Ridolfo helped collect the materials in Thomas Fisher Rare Book Library. Thanked. Gale's paper will be an important resource for modern Koreanology studies.