• 제목/요약/키워드: material wealth

검색결과 43건 처리시간 0.018초

식생활 기명.기구에 관한 연구 (A study on the kitchen utensils)

  • 정경예;이효지
    • 한국식생활문화학회지
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    • 제9권2호
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    • pp.119-124
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    • 1994
  • The kitchen utensils, a part of dietary life, are tableware and everything needed for cooking, storing foods, arranging and housekeeping. This study has been made on the classification in comparison with utility regarding both the shape and the quality of material. The classifications by the quality of material were ceramicware, woodenware, metalware and stoneware. he classifications by the utility were utensils for cooking, utensils for storing and keeping, utensils for arranging, utensils for grinding and utensils for special use. At the stage of migrating and gathering provisions they needed only simple utensils, but by cultivating, fixing their residence and producing crops they prepared and developed all sorts of kitchen utensils to serve various purposes, social rank, poverty and wealth, season and ceremony.

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Cataclysmic Variables as Supernova Ia Progenitors

  • Kafka, Stella
    • Journal of Astronomy and Space Sciences
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    • 제29권2호
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    • pp.163-167
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    • 2012
  • Although the identification of the progenitors of type Ia supernovae (SNeIa) remains controversial, it is generally accepted that they originate from binary star systems in which at least one component is a carbon-oxygen white dwarf (WD); those systems are grouped under the wide umbrella of cataclysmic variables. Current theories for SNeIa progenitors hold that, either via Roche lobe overflow of the companion or via a wind, the WD accumulates hydrogen or helium rich material which is then burned to C and O onto the WD's surface. However, the specifics of this scenario are far from being understood or defined, allowing for a wealth of theories fighting for attention and a dearth of observations to support them. I discuss the latest attempts to identify and study those controversial SNeIa progenitors. I also introduce the most promising progenitor in hand and I present observational diagnostics that can reveal more members of the category.

HVPE법으로 AIN/Si 기판 위에 성장한 Substrate-free GaN의 특성 (Properties of Substrate-free GaN Grown on AIN/Si by HVPE)

  • 이영주;김선태;정성훈;문동찬
    • 한국전기전자재료학회:학술대회논문집
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    • 한국전기전자재료학회 1997년도 추계학술대회 논문집
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    • pp.194-197
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    • 1997
  • A hydride vapor phase epitaxy (HVPE) method was performed to prepare the thick-fi lm GaN on AIN/Si substrates. We obtained substrate-free GaN. The foul t-width at half maximum of double crystal X-ray rocking curve from 350 ${\mu}{\textrm}{m}$ thick substrate-free GaN was ~1000 arcsec. The photoluminescence spectrum (at 20 K) shows the narrow bound exiton (I$_2$) line and wealth donor-acceptor pair recombination however. there was not observed deep donor-accepter pair recombination indicate the substrate-free GaN crystal prepared in this study are of high purity and high crystalline quality.

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Study on Flow and Symbolism of Elvis Aaron Presley Fashion

  • Yum, Hae-Jung;Kim, Eun-Jun;Kim, Ji-Sun;Kim, Cho-Long
    • International Journal of Costume and Fashion
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    • 제10권1호
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    • pp.67-79
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    • 2010
  • Cultural sensation by appearance of Elvis Aaron Presley is thought to have been greatly influenced by spread of popular culture beginning to form with the development of mess media in USA that was changed rapidly after the war, changing aspect of popular music in U.S.A through the media development and teenager culture of USA that has rapidly emerged. Elvis intended to change into 'music to be seen' deviating from 'music to be simply listened to' with expressing the conversion of sexual consciousness, defiance to older generation and a sense of value on wealth, and the like, and also suggested a new culture and style to the young people at that time. Flow of Elvis's fashion may be categorized into the classifications such as the fashion in the period. First, Formative period(before 1954) distinguished by pimp look and sideburns with tough image and wild clothes. Second, Establishment period(1954-57) may be categorized into the hot rockabilly style which showed a glittering fashion by brilliant and colorful costumes, the cool rockabilly style which changed him to a fashionable star of modem image(1958-60). Third, re-heyday(after 1968) where a brilliant and bold decoration was displayed. In Elvis fashion, the masculine sensualism, defiance to main value and expression of luxury and consuming culture, etc. are included as a unique aesthetic consciousness. 'Expression of masculine sensualism' represented the sensualism through sexual objectification of men's body by men's sexual ostentation which was prohibited. 'Defiance to main value' means that attempts of non-mainstream image for social class are expressed with an exercise of power by young people through the public. Although the Elvis look has fanned an anti-culture, it was expressed and accepted as having a normally capitalistic appearance. In addition, it being thought of as the standard, symbolizing a success and a wealth through the presentation of image which accepted this material benefit, we may classify this into 'expression of luxury and consuming culture'.

빈곤가정 아동의 환경지각 연구 (The Study of Poverty Children's Environmental Perception)

  • 이순형;신양재;김영주
    • 아동학회지
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    • 제12권1호
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    • pp.113-128
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    • 1991
  • The purpose of this study was to analyze the environment of poverty children as reported by the children on a questionnaire. The conception of the environment was divided into the physical environment and the sociopsychological environment. The dimensions of the physical environment included household, cultural, and play conditions. The sociopsychological environment included structural (family values, family relationships, and the reinforcement system) and process variables(affect, care, and communication). For the purpose of this survey was administered to 122 children living in a poverty area and 102 children living in a middle-high income area. Statistics used for data analysis were frequency, distribution, percentile, mean and one-way ANOVA. Major findings showed that (1) The physical environment as reported by the poverty children was meager compared with that of children in the middle-high income area: the households were more overcrowded, and cultural conditions, play materials, and space was more limited. (2) The Structural conditions of the sociopsychological environment as perceived by poverty children were more material and physical than that of children in the middle-high income area: family values were oriented more toward materialism: family relationships were more negative and distant: and the reinforcement system was based more on material reward and physical punishment. (3) Process variables were perceived by poverty children as more laissez-faire and rigid; the parents neglected their children and communicated unilaterally more than the middle-high income parents. (4) Poverty children's perception of the causes of poverty and wealth were perceived as personal and social factors.

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랩퍼(Rapper) 패션에 나타난 저항성(抵抗性) 연구(硏究) (A Study on Resistance in Rapper Fashion)

  • 권혁주;양숙희
    • 패션비즈니스
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    • 제5권1호
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    • pp.53-71
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    • 2001
  • The purpose of this study how 'Afro-American resistance' is showed up in the fashion trough the study of rapper's fashion present in singing rap music. Rap music produced by the influence of black music. It have been the tool of expression of pain and sorrow of their lives and included their resistant spirit. So rapper's fashion expressed resistance. at this point I categorized the resistant feature of rapper's fashion at two types in terms of the extent of expression. Their are active resistance fashion and passive resistance fashion. Also each fashion types was classified in terms of style, material, color, accessories and so forth. Active fashion is possible to classify these three styles as follows. The first one is Afrocentic style that was raised from longing for Africa. The second one is Military style which contains an ling-time enduring spirit of resistance against the society. The last one is Hiphop style that violated the typical rule of dressing under the hiphop style culture. these kinds of active resistance are also classified as material like blue Jean showing black workers' resistance, color like black showing off superiority of 'black' and red, gold and green color expressing black people's resistance, and other accessories like chains, cross and so on. Passive resistance fashion has several variations according to the style. There are Jazz style, Uniform style and Hiphop style. It is also categorized as high-tech materials, white color which is the expression of desire for white and luxurious accessories showing off wealth.

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Antiferroelectric and antiferrodistortive phase transitions in Ruddlesden-Popper Pb2TiO4 from first-principles

  • Xu, Tao;Shimada, Takahiro;Wang, Jie;Kitamura, Takayuki
    • Coupled systems mechanics
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    • 제6권1호
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    • pp.29-40
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    • 2017
  • This work employed density functional theory to investigate the structural and ferroelectric properties of the Ruddlesden-Popper (RP) phase of lead titanate, $Pb_2TiO_4$, as well as its phase transitions with epitaxial strain. A wealth of novel structural instabilities, which are absent in the host $PbTiO_3$ material, were identified in the RP phase through phonon soft-mode analysis. Our calculations showed that the ground state of $Pb_2TiO_4$ is antiferroelectric, distinct from the dominant ferroelectric phase in the corresponding host material. In addition, applied epitaxial strain was found to play a key role in the interactions among the instabilities. The induction of a sequence of antiferroelectric and antiferrodistortive (AFD) phase transitions by epitaxial strain was demonstrated, in which the ferroic instability and AFD distortion were cooperative rather than competitive, as is the case in the host $PbTiO_3$. The RP phase in conjunction with strain engineering thus represents a new approach to creating ferroic orders and modifying the interplay among structural instabilities in the same constituent materials, enabling us to tailor the functionality of perovskite oxides for novel device applications.

Investigation of rate dependent shear bond properties of concrete masonry mortar joints under high-rate loading

  • John E. Hatfield;Genevieve L. Pezzola;John M. Hoemann;James S. Davidson
    • Computers and Concrete
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    • 제33권5호
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    • pp.519-533
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    • 2024
  • Many materials including cementitious concrete-type materials undergo material property changes during high-rate loading. There is a wealth of research regarding this phenomenon for concrete in compression and tension. However, there is minimal knowledge about how mortar material used in concrete masonry unit (CMU) construction behaves in high-rate shear loading. A series of experiments was conducted to examine the bond strength of mortar bonded to CMU units under high-rate shear loading. A novel experimental setup using a shock tube and dynamic ram were used to load specially constructed shear triplets in a double lap shear configuration with no pre-compression. The Finite Element Method was leveraged in conjunction with data from the experimental investigation to establish if the shear bond between concrete masonry units and mortar exhibits any rate dependency. An increase in shear bond strength was observed when loaded at a high strain rate. This data indicates that the CMU-mortar bond exhibits a rate dependent strength change and illustrates the need for further study of the CMU-mortar interface characteristics at high strain rates.

영어교육에서의 전통적 가치관과 미국문화 (Traditional American values and American culture in English education)

  • 최숙희
    • 영어어문교육
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    • 제13권1호
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    • pp.261-282
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    • 2007
  • The purpose of this study is to investigate American traditional values and American culture in English education. The understanding of American culture in English education requires the analysis of world changes in the global age. The history of American English, the formation of American society, and the background of natural environment are described in relation to the traditional American values of the earliest settlers, such as multi-culture, individual freedom, frontier heritage in the West, equality of opportunity and wealth and material abundance. Hence the case studies of students' project presentations on the American culture in English education exemplify the reflection of American traditional values in the current American life and society. It is concluded that project-based method with regard to cultural studies in English education reveals very positive learning effects by driving students' interests and active participation through the student-centered, creative, and cooperative project presentations.

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내의원 편 『내의원(內醫院) 식례(式例)』의 저술 시기와 내용 연구 (A Study on Written Year and Contents of 『Naeuiweonshikryef』)

  • 박훈평
    • 한국의사학회지
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    • 제28권1호
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    • pp.39-51
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    • 2015
  • Naeuiweon (內醫院) is the royal medical office of Joseon Dynasty. "Naeuiweonshikrye (內醫院式例)" contains various regulations of Naeuiweon in early 19th century. Therefore, attention has been utilized by several researchers. However, these studies show partial side of this document. The purpose of this study is to introduce and analyze contents of "Naeuiweonshikrye". Additionally, as through the body of the written time of the contents was analyzed this document. The authors of this study found that. First, "Naeuiweonshikrye" is estimated in the volume whether modified or supplemented prior "Naeuiweonji (內醫院志)". Second, the written time of this document is about Sunjo'10(1810). Third, "Naeuiweonshikrye" is the primary document that provides a wealth of information about the actual operational and regulatory Naeuiweon (內醫院) in the early 19th century. There is no other material information has been recorded only in the literature. For example, there are several building names in the Naeuiweon. Finally, this document informs the concept of pharmaceutical terminology used in Joseon Dynasty.