• 제목/요약/키워드: Crux

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UBV I CCD PHOTOMETRY OF THE OPEN CLUSTERS NGC 4609 AND HOGG 15

  • Kook, Seung-Hwa;Sung, Hwan-Kyung;Bessell, M.S.
    • 천문학회지
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    • 제43권5호
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    • pp.141-152
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    • 2010
  • UBV I CCD photometry is obtained for the open clusters NGC 4609 and Hogg 15 in Crux. For NGC 4609, CCD data are presented for the first time. From new photometry we derive the reddening, distance modulus and age of each cluster - NGC 4609 : E(B-V ) = $0.37{\pm}0.03$, $V_0-M_V=10.60{\pm}0.08$, log $\tau$= 7.7 $\pm$ 0.1; Hogg 15 : E(B - V ) = 1.13 $\pm$ 0.11, $V_0-M_V$ = 12.50 $\pm$ 0.15, log $\tau$ $\lesssim$ 6.6. The young age of Hogg 15 strongly implies that WR 47 is a member of the cluster. We also determine the mass function of these clusters and obtain a slope $\Gamma$ = -1.2 ($\pm$0.3) for NGC 4609 which is normal and a somewhat shallow slope (${\Gamma}=-0.95{\pm}0.5$) for Hogg 15.

해부생리학 해석을 통한 미용침의 연구 (A Study on Cosmetic Acupuncture Through Anatomy and Physiology Interpretation)

  • 김민식
    • Korean Journal of Acupuncture
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    • 제30권3호
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    • pp.171-177
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    • 2013
  • Objectives : The purpose of this study is to investigate the mechanism of Cosmetic Acupuncture through reinterpretation of anatomy and physiology. Methods : The causes of wrinkle increases and rapid aging of facial skin were studied and the theoretical system of Cosmetic Acupuncture treatment was analyzed through anatomy and physiology reinterpretation. Results and Conclusions : An increase in wrinkles and rapid aging of facial skin is caused by xerosis. Skin condition represents the condition of subcutaneous muscle. The reason why skin becomes easily dry is the heat produced by craniofacial part. Craniofacial part always generates lot of physiological fever because of the muscles. This physiological fever is produced from the muscles that are responsible for maintaining skull suture, controlling the movement of temporomandibular joint, maintaining head and neck posture. Controlling this fever is the crux of Cosmetic Acupuncture mechanism. These muscles correspond to Foot Taeyang meridian-muscle, Foot Soyang meridian-muscle and Foot Yangmyung meridian-muscle. Cosmetic Acupuncture is effective for preventing facial skin from aging and wrinkle increase by mechanical stimulus on facial muscles, and for controlling craniofacial part meridian-muscle system producing the heat.

중국 노인주거단지에 관한 실태조사분석 연구 - 북경시 동방태양성 주거단지를 중심으로 - (A Study on Analysis With Present Conditions of Elderly Community in China - Focused on Oriental Sun City in Beijing -)

  • 유양;이동숙;윤충열
    • 한국농촌건축학회논문집
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    • 제19권4호
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    • pp.33-40
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    • 2017
  • Following the development of economy and progress of the society, the problem of aging population appears. In 1999, China had been classified as "aging society" and aging of population has become a serious social issue that affects the economic growth and social stability. And one of the crux issue is the dwelling of aged people. As a cosmopolitan city, Beijing keeps leading position on residential development. But facing grim problem of ageing population, and the problem of the elderly living has not been solved yet. At the beginning of 21 Century, the first aged community(Oriental Sun City) was built in Beijing, and attracted a large number of old people to move in. But there are many problems in the process of design and construction since there is not much correlative researches for planning and design of aged communities. With a view to aged communities in Beijing, this thesis intends to research on the planning and design of aged communities. This thesis will give reference to help the programming and design of aged communities.

Wig usage investigation which symbolizes the socio-economic status (Egypt$\sim$17C)

  • Jung, Hyun-Jin;Kim, Sung-Nam
    • 패션비즈니스
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    • 제9권6호
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    • pp.56-70
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    • 2005
  • This study investigates historically difference by age of wig banishments that symbolize social-economic status from West Egypt era baroque age as qualitative study that use secondary bibliographic data, there is purpose. Conclusion of this study is as following. Because wig putting on that symbolize among several usages of wig putting on, socio-economic status until 17th century baroque age from ancient Egypt is been in fashion through privilege class lower classes as well as upper class wig putting on attain. Ancient wig putting on became measure that divide class because differ material of wig or one dimension, shape (style) and length became linear measure that it can aim wealth's emblem that putting on of long wave wig and whole wig that differ lust has many wig though was in fashion though whole wig and were in fashion arriving to Renaissance. That it becomes France clean fingernails' necessaries as Louis the 14th that ready crux of absolute authority establishment of France Court put wig from depilation to count 17 was clear socio-economic status etc. symbol measure inclination. Go without question status or position, wealth and churchman puts wig so that can know special sex of weapon of where the soldiers are belonged as well as put wig and wig putting on was parted according to job and lower classes participated in fashion of wig putting on. Wig putting on that become measure that symbolize job or status in this baroque age, position, wealth etc. gave absolute influence in wig fashion in 18th century.

"결혼한 순결"-「불사조와 산비둘기」와 역설의 언어 ("Married Chastity": The Language of Paradox in Shakespeare's "The Phoenix and the Turtle")

  • 박우수
    • 영어영문학
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    • 제59권4호
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    • pp.527-544
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    • 2013
  • William Shakespeare's dirge, "The Phoenix and the Turtle," is still a crux in the Shakespearean canon and interpretation. The poem is still believed a dark allegory dealing with some arcane and obscure courtly matters and politics. However, we cannot recover its allegorical significance. This interpretive situation enforces us to read the poem as a self-conscious artwork in terms of its paradoxical language and meta-poetic metaphors. Paradox, as a subspecies of metaphor, challenges categorical and judgmental absolutes, and produces a sense of wonder in reconciling the logically contradictory opposites. In this poem the urn containing the ashes of the phoenix and the turtle is the icon of the mysterious unity of art, born of the wonderful marriage of male and female. Shakespeare's poem demonstrates in itself the magical power of poetic language in transforming an elegy into an epithalamion. The union of the phoenix and the turtle defies the singularity of their respective entity, and at the same time it retains their distinctive particularity of the two-ness. This neo-Platonic mystery of the "married chastity" is a paradox which confounds reason and verifies the poetic truth of imaginative intellect. The marriage of Christian perichoresis is crystallized in the artwork of the urn, which is admired at by posterity, though the marriage was issueless, due to its passing virtue. "The Phoenix and the Turtle" depicts the metaphor-making process and its effect, the poem.

Genes Frequently Coexpressed with Hoxc8 Provide Insight into the Discovery of Target Genes

  • Kalyani, Ruthala;Lee, Ji-Yeon;Min, Hyehyun;Yoon, Heejei;Kim, Myoung Hee
    • Molecules and Cells
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    • 제39권5호
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    • pp.395-402
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    • 2016
  • Identifying Hoxc8 target genes is at the crux of understanding the Hoxc8-mediated regulatory networks underlying its roles during development. However, identification of these genes remains difficult due to intrinsic factors of Hoxc8, such as low DNA binding specificity, context-dependent regulation, and unknown cofactors. Therefore, as an alternative, the present study attempted to test whether the roles of Hoxc8 could be inferred by simply analyzing genes frequently coexpressed with Hoxc8, and whether these genes include putative target genes. Using archived gene expression datasets in which Hoxc8 was differentially expressed, we identified a total of 567 genes that were positively coexpressed with Hoxc8 in at least four out of eight datasets. Among these, 23 genes were coexpressed in six datasets. Gene sets associated with extracellular matrix and cell adhesion were most significantly enriched, followed by gene sets for skeletal system development, morphogenesis, cell motility, and transcriptional regulation. In particular, transcriptional regulators, including paralogs of Hoxc8, known Hox co-factors, and transcriptional remodeling factors were enriched. We randomly selected Adam19, Ptpn13, Prkd1, Tgfbi, and Aldh1a3, and validated their coexpression in mouse embryonic tissues and cell lines following $TGF-{\beta}2$ treatment or ectopic Hoxc8 expression. Except for Aldh1a3, all genes showed concordant expression with that of Hoxc8, suggesting that the coexpressed genes might include direct or indirect target genes. Collectively, we suggest that the coexpressed genes provide a resource for constructing Hoxc8-mediated regulatory networks.

이산화탄소 포집 시스템 개념설계 개발을 위한 시스템 엔지니어링 기반 접근방법 (Systems Engineering-based Approach In Developing Concept Design Of Carbon Capture System)

  • 이창환;홍대근;윤수철;서석환;서활원
    • 시스템엔지니어링학술지
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    • 제9권2호
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    • pp.23-36
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    • 2013
  • Plant industry is one of technology-intensive and most prosperous industries in Korea because of its recent prosperity and promising outlook in export. However, no Korean EPC company has yet been well prepared in lifting their capacity sufficient enough to get the upstream conceptual or basic design and engineering orders for sizable plant projects which are known as the more value-added. If systems engineering, a methodology which developed complex systems such as airplanes and has been justified its effectiveness in Defense and NASA projects, can be integrated with plant engineering which should be developed and applied based on the requirements of so many stakeholders, conditions, lifecycle concepts, and constraints of the projects, huge synergic effect is expected particularly in developing a specific upstream design, which is a conceptual or basic design. The notion of integration with each other between systems engineering and plant engineering can be really the crux of EPC's success in any plant projects. This paper suggests an approach showing a methodology how to dig out, analyze, evaluate, verify and implement the stakeholders' requirements into a plant design in conceptual phase using the theory and skills of systems engineering. ISO/IEC 15288 well known systems engineering standards is used. Carbon capture system is used for a case study, for it is an emerging technology in reducing emissions of carbon dioxide causing global warming from flue gas after combustion. Here systems engineering was proven to play a substantial role in enhancing the capability of designers in developing a conceptual design of whole plant or certain part of crucial plant systems.

Us thinketh hem wonder nyce and straunge: where form and meaning collide

  • Moon, Kyung-Hwan
    • 인문언어
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    • 제2권1호
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    • pp.93-127
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    • 2002
  • This paper deals with a class of Middle English impersonal constructions that involve verbs of two-place argument structure. As is generally understood, the term 'impersonal' is notoriously murky, and after all those researches that have been performed in this area, quite a few issues still remain controversial. The issues we center around in the present study concern the following two. In the type of impersonal constructions we consider, the two arguments-Cause and Experiencer-are both expressed in oblique case, posing the problem of determining which of them functions as the grammatical subject. The issue, however. is not how an argument in oblique case can be taken as the subject: it is well blown that the so called 'dative subject Experiencer' already occurred in Old English. The real issue is why both of the arguments are syntactically realized as nonnominative. The other issue concerns the 3rd-person singular form of the verb. Here again, the crux of the problem may be blurred by the fact that impersonal construction is often defined as one in which the verb has 3rd-person singular form with no apparent nominative W controlling verb concord. But this definition is more nebulous than clear because the notion 'subjectless' is itself highly controversial. Thus, for an expression like me thinketh that-S, it may well be that the verb thinketh ('seems') is 3rd-person singular because the that-clause is the subject. What should be explained of the data brought up here is why the impersonal verb is 3rd-person singular when neither of the NPs associated with it is 3rd person or singular. I argue that we can account for our paradigm examples by looking upon them as 'mixed construction' in which semantic interpretation conflicts with syntactic parsing as a result of case syncretism and gradual establishment of SVO word order. This amounts to saying that the peculiarities of the construction originate with the confused use of impersonal verbs between the sense of 'give an impression' and that of 'receive and impression.'

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주희의 격물치지설(格物致知說)에 대한 고찰 - 『대학혹문(大學或問)』 전오장(傳五章)과 '대학혹문어류(大學或問語類)'의 비판적 이해를 중심으로 - (A Study on the Zhu Xi's theory of "gewu zhizhi" - focusing on critical understandings of Zhu Xi in the Daxue huowen chapter V and Daxue huowen yulei)

  • 성광동
    • 동양고전연구
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    • 제63호
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    • pp.141-168
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    • 2016
  • 본 연구는 "대학장구", "대학혹문", 그리고 "주자어류"의 '대학혹문어류'를 중심으로, 선배 학자들의 격물치지설에 대한 주희의 비판적 이해를 고찰하였다. 주희는 "대학혹문"과 '대학혹문어류'에서 사마광, 정이의 제자(여대림, 사량좌, 양시, 윤돈), 호상학자(호안국, 호굉), 이동의 격물치지설을 비교적 자세히 서술하고, 이를 비판적으로 이해하면서 정이의 격물치지설을 토대로 자기 학설을 체계화 하였다. 이처럼 주희는 선배 유학자들의 격물치지설을 비판하면서, 외물에 대한 강한 긍정을 토대로 외물에 대한 이치의 누적을 통해 마침내 하나로 관통하는 방법이 격물치지의 핵심임을 주장하였다. '격물보전장'과 관련한 주희의 이러한 기획은 주희 자신이 입론한 격물치지의 의미가 결국 정이의 격물치지설과 부합하며 유학 전통에 확고히 기반하고 있음을 보여주고 있다.

제초제(除草劑) Cyhalofop-butyl ester의 벼와 피간(間)의 선택성(選擇性) 기작(機作) - IV. 효소활성(酵素活性), 지방산(脂肪酸) 및 단백질합성(蛋白質合成)에 미치는 영향(影響) (Selective Mechanism of Cyhalofop-butyl ester between Rice(Oryzae sativa L.) and Echinochloa crus-galli - IV. Effect on Enzyme Activity, Biosynthesis of Fatty Acid and Protein in Rice and Echinochloa crus-galli)

  • 박재읍;이인용;박태선;류갑희;김영구;김길웅
    • 한국잡초학회지
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    • 제17권2호
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    • pp.192-198
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    • 1997
  • 벼와 피간(間)의 속간(屬間) 선택성(選擇性)을 구명(究明)하기 위하여 제초제(除草劑) cyhalofop-BE에 대(對)한 Acetyl-CoA carboxylase의 효소활성(酵素活性), 지방산(脂肪酸) 및 생합성(生合成) 단백질(蛋白質) 패턴에 미치는 영향(影響)을 시험(試驗)한 결과(結果)를 요약(要約)하면 다음과 같다. 1. ACCase을 저해하는 농도는 피가 1-2ppm 농도(濃度)의 낮은 수준(水準)이었고 벼는 10배(倍) 이상(以上)의 높은 농도(濃度)에서 저해(沮害)되었다. 2 벼 및 피의 지방산(脂肪酸) 생합성(生合成)에 관여(關與)하는 ACCase의 효소(酵素)가 저해(沮害)되어 피는 포화지방산(飽和脂肪酸)인 palmitic acid가 무처리(無處理)에 비(比)해 61%, 불포화지방산(不飽和脂肪酸)인 linoleic acid가 54%, linolenic acid는 41%가 정도(程度) 억제(抑制)되었으나 벼는 무처리(無處理)와 큰 차이(差異)를 보이지 않았다. 3. 피는 29KD와 36KD사이 및 36KD 와 45KD사이의 spot가 소멸(消滅)되어 단백질(蛋白質)패턴에 영향(影響)이 있었다.

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