• Title/Summary/Keyword: Historical studies of science

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A TOF-SIMS Study of Artificially Photoaged Silk Fabrics

  • Lee, Boyoung;Ryu, Hyoseon;Park, Sohyun
    • Journal of Conservation Science
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    • v.34 no.2
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    • pp.129-135
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    • 2018
  • Scientific investigation of cultural heritage can provide important information to understand the context of the object. To know the characteristics of the material is also an essential part of objects management and conservation. However, the identification and characterization of organic dyes used in archaeological and historical textiles are often limited by the restrictions in sampling. To cope with the difficulties, applications of high-performance techniques of surface analysis, such as Time of Flight-Secondary Ion Mass Spectra (TOF-SIMS) could be considered as a non or micro-destructive option. This study aims to examine the applicability of TOF-SIMS analysis to the detection of organic dyes from historical textiles. A group of silk fabrics dyed with vegetable dyes were artificially photo-aged to different degrees and analyzed with TOF-SIMS. Molecular and fragment ions from indigo were successfully detected from the aged samples; however, only some fragment ions were observed from gardenia and safflower dyed fabrics. Further studies with actual historical samples with extended examination scope would be necessary to assess the validity of this technique.

A Multidisciplinary Frame for Studying Democratic Shifts in Southeast Asia: Mixing Politics, Sociology And Psychology Across Historical Time

  • Montiel, Cristina Jayme
    • SUVANNABHUMI
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    • v.7 no.2
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    • pp.57-78
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    • 2015
  • Southeast Asia has been a showcase for democratic transitions in the past 30 years. This paper proposes a conceptual lens for studying political shifts in the Southeast Asian region. The argumentative storyline follows two fundamental propositions about democratic transitions. My first proposition is that during democratic transitions, human phenomena arise on nested analytical layers namely the global arena, the state, prodemocracy movements, and individuals. Each layer is conventionally studied by international relations, political science, sociology, and psychology respectively. I propose a multidisciplinary lens that transverses all these analytical layers. A second proposition is that during political shifts, social conditions are historically-situated. Historicity is anchored on stages of democratization, namely the authoritarian regime, toppling the regime, power shift, state building, and nation building. This paper describes a 4 × 5 matrix (analytical layer × historical stage) that may guide a regional agenda on the empirical study of democratic transitions in the Southeast Asian region. It likewise gives examples of research findings in Philippine-based studies that have already begun to provide empirical data about segments of this research matrix.

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Nostalgia Advertising and Consumer Purchase Intention: An Empirical Study from Pakistan

  • RIAZ, Kashif;HUSSAINY, Syed Karamatullah;KHAN, Kamran
    • The Journal of Asian Finance, Economics and Business
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    • v.9 no.4
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    • pp.153-162
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    • 2022
  • Nostalgia advertising is one of the key and effective tools for marketers to capture the attention of consumers. Prior studies have identified two types of nostalgia, personal and historical. The aim of this research is to learn more about historical nostalgia and its influence on consumer brand purchase intentions. A convenience sampling technique was used to obtain a sample of 182 respondents via Google forms. The study then used partial least square structural equation modeling. In PLS-SEM, we applied a measurement model to obtain the results related to reliability, validity, and model fitness. Once the desired results are achieved, the study proceeded to the structural model where results related to hypotheses were obtained. The study's findings corroborated the literature, revealing that historical nostalgia advertisements have a significant impact on consumers' cognition and emotions, leading to an effect on attitudes. The serial process has the effect of influencing consumer buying intentions. Hence, the importance of nostalgia advertising proposed in the study was established through empirical evidence. Policymakers, organizations, and advertising agencies in Pakistan are recommended to implement nostalgia advertising techniques based on the findings and are encouraged to do so for immediate benefits.

VERIFICATION OF THE CALENDAR DAYS OF THE JOSEON DYNASTY

  • Lee, Ki-Won;Ahn, Young-Sook;Mihn, Byeong-Hee
    • Journal of The Korean Astronomical Society
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    • v.45 no.4
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    • pp.85-91
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    • 2012
  • Astronomical data making such as forming a calendar, period of day, determining the time of rising/setting of the sun and the onset of twilight are essential in our daily lives. Knowing the calendar day of the past is particularly crucial for studying the history of a clan or a nation. To verify previous studies in the calendar day of the Joseon dynasty (1392 - 1910), we investigate the sexagenary cycle of the new moon day (i.e., the first day in a lunar month) by using sources such as results of the calculations using the Datong calendar (a Chinese Calendar of the Ming Dynasty) and the data of Baekjungryeok (a Perpetual Calendar; literally, a one hundred-year almanac). Compared with the study of Ahn et al., we find that as many as 17 sexagenary cycles show discrepancies. In the cases of nine discrepancies, we find that the sexagenary cycles of this study are identical to those of the almanacs at that time. In addition, we study five sexagenary cycles by using the historical accounts of Joseon Wangjo Sillok (Annals of the Joseon Dynasty), Seungjeongwon Ilgi (Daily Reports of Royal Secretariat), Chungung Ilgi (Logs of Crown Prince), and so forth. For the remaining discrepancies, we present historical literature supporting the results of this study. This study will greatly contribute to the identification of the lunisolar calendar days during the Joseon dynasty as the dates of the modern (i.e., Gregorian) calendar.

Historical Studies on Scientific Research of Mycologist Sam Soon KIM (균학자 김삼순 연구활동의 과학사적 접근)

  • You-Jeong Sun;Geun Bae Kim
    • The Korean Journal of Mycology
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    • v.50 no.2
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    • pp.75-92
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    • 2022
  • Sam Soon KIM was a female scientist who pioneered mycology in South Korea. She not only created the Korean Society of Mycology and the Korean Journal of Mycology but also achieved extraordinary results in the studies of mycology. After returning from Kyushu University in Japan in 1966, she turned her attention to the applied research of microorganisms. Kim pursued an earnest exploration of the practical values of bacteria in addition to those of fungi and mushrooms. Then, with the founding of the Korean Society of Mycology in 1972, she emerged as the central figure in the rare academia of mycology. Particularly, mushroom research, which had been stagnant, became revitalized by the joining of researchers from the Rural Development Administration. Taking this as momentum, Kim moved beyond applied research, such as mushroom cultivation, and led the mushroom name unification plan from 1978. She also studied mushroom classification and eventually launched publishing an illustrated book of mushrooms. These fruits of her long-term research trajectory led her to be known as a mushroom expert.

A Study on Digitization of Historical Books (고전의 디지털 화상처리에 관한 연구)

  • 홍석일
    • Archives of design research
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    • v.13 no.3
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    • pp.293-302
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    • 2000
  • Historical books are records of information using text and images and is one of the valuable cultural heritages of mankind. However, these books wear, tear and are damaged with time, so we are restricted in our usage of them for study or research. There are many libraries and museums around the world researching a method to digitize the historical books to prevent their collection from damage. Digitizing the historical books not only produce digital images but also a valuable high quality digital information. Digitizing process also keeps the original content of the historical books as well as add a value as research material as a bibliographical, artistic and archaeological item. Furthermore, its information would be provided through a network, like internet, to share and to promote more advanced studies. The purpose of this study is to examine the principles and method of digitization of historical books. This study also researches the meaning and problems of digitizing process for more effective usage.

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An Overview to the History of Social Forestry in Overcoming Poverty and Forest Conservation in Java's Colonial Period

  • Hum, Warto M.
    • Journal of Forest and Environmental Science
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    • v.38 no.1
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    • pp.1-11
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    • 2022
  • The Dutch colonial government introduced social forestry at the end of the 19th century with a commitment to controlling forest resources in the Dutch East Indies. This program was a response to the rampant deforestation which had resulted in forest degradation and poverty of the population around the forest. This study examined the practice of social forestry in the late colonial period which had not been done much. From a historical perspective, social forestry practices in Indonesia before independence could be explained more comprehensively. This study uses a historical method which includes four stages: heuristic, source criticism, interpretation, and historiography (composing historical stories). Sources of information were explored through studies of archival documents and contemporary artefacts, especially official colonial government reports and contemporary newspapers/magazines. Data from various sources are then compared and tested for validity to obtain data validity. The next stage is to build facts based on data obtained and then interpreted using the social science theories. Finally, compiling a historical (historiographical) story about social forestry during the late colonial period. The results showed that colonial forestry during the colonial period was still limited in terms of area and method, namely in the area of teak forest and involving villagers through the intercropping system. Farmers involved in these activities are called pesanggem who earn income from forest land being rejuvenated. However, the relationship between pesanggem and the forestry service has not been well institutionalized, consequently the pesanggem is often disadvantaged. Including certainty of ownership and ownership of forest land never gained clarity and even became a source of conflict.

Changes of Students' Understanding of the Nature of Science After Two and Half Years of Public Science Education in Ontario Canada

  • Park, Hyeran;Woodruff, Earl
    • Journal of Science Education
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    • v.38 no.1
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    • pp.57-77
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    • 2014
  • A longitudinal study traced changes in students' understanding of Nature Of science (NOS) through the public secondary science education in Ontario Canada. Although the concepts of NOS are complicated, and students' understandings are not easy to change, not many longitudinal studies have been done across the world. The current study tried to identify the changes of participating students' understandings of NOS for two and half years of public secondary science education in Ontario Canada. Pretest was administered using Views of Nature of Science (VNOS-C) when six participants graduated from a middle school of Toronto. Two and half years of secondary education, the posttest was carried out using the same instrument. After pre and posttest, probing interviews were performed. The analysis of the data was founded on the Standards and the conceptual framework for this study. The findings were that the initial views have little changed. Most examples and explanations the participants provided were from their science classes. Lab activities for confirming the existing laws and theories and observable photos in science textbooks made students regard the knowledge as a truth. Naturally, their knowledge has been expanded for 2 and 1/2 years, but this expansion of scientific knowledge led students toward Universalist views on science. On the other hand, when science was presented with a historical approach or was networked with other concepts, students acknowledged science and scientific knowledge had been induced from inferences as well as observations and experimental results. Based on the findings the authors of this research suggest that educating the knowledge of science should be historical and networked approaches rather than teaching the knowledge as concise and true statements of the nature.

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Social Science Studies on Korea : a literature survey for Korean studies (한국에 관한 사회과학연구 : 한국학연구를 위한 문헌고찰)

  • Koo Jayoung
    • Journal of the Korean Society for Library and Information Science
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    • v.4
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    • pp.1-26
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    • 1975
  • The present study is a literature survey aimed at . providing a means to improve the bibliographic apparatuses for Korean studies. The need for a study like this has proven urgent with the promotion of Korean studies both within and without in recent years. The study examines the social science literature on Korea produced in English between 1876 and 1945(A study is under way for literature since 1945 also). Selection of the titles for investigation was made on the basis of the relative importance of the works confirmed after reading book reviews and examining a variety of bibliographies. Each title selected was examined in terms of its subject matter, contribution to the discipline it belongs, references cited, relations with similar works in the field, and bibliographic features. Published books, dissertations both published or not published, and periodicals are included. Primarily a critical review it is also designed to provide background information on the present status of Korean studies and the historical development of Western studies on Korea. Special attenttion is given to the factors contributing to the foundations of the modern Western scholarchip on Korea in the late 19th century.

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Historical Development of Industrial Revolutions and the Place of So called 'the Fourth Industrial Revolution' (산업혁명의 역사적 전개와 4차 산업혁명론의 위상)

  • Song, Sungsoo
    • Journal of Science and Technology Studies
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    • v.17 no.2
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    • pp.5-40
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    • 2017
  • The purpose of this paper lies in summing up the historical stream of industrial revolutions and inspecting the place of so called 'the Fourth Industrial Revolution' set off by 2016 World Economic Forum. This paper examined the development of the First Industrial Revolution, the Second Industrial Revolution, the Third Industrial Revolution, and extracted the characteristics of each industrial revolution. Consequently, this paper certificated the history of industrial revolutions perceived by participants concerning the Fourth Industrial Revolution is problematic with reference to core technology and starting time. In addition, this paper raised a question whether the Fourth Industrial Revolution is another new industrial revolution or not, suggested some conditions required to bring industrial revolution into existence. In conclusion, the Fourth Industrial Revolution discussed enthusiastically in recent times is a sort of working hypothesis, and it is necessary to make future vision appropriate to Korean situation.