• 제목/요약/키워드: light elements

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빛·형태·재료 네트워크 측면에서의 공간계획 특성 -사회적 특성을 고려한 인간중심의 알바알토 작품분석 (A Planning of Space on the Multiple Networks of Light, Form, Material in Human-led Aalvar Alto's Works considering Social Meaning)

  • 이금진
    • 한국재난정보학회 논문집
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    • 제15권1호
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    • pp.121-132
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    • 2019
  • 연구목적:알바알토의 건축적 사고에서 가장 우선시되는 사람과 자연에 대한 해석 및 지역의 전통적 측면을 고려하여 근대의 사회적 특성과 시대변화가 빛, 형태, 재료 측면에서 건축공간에 어떻게 반영되는지 분석하고자 한다. 연구방법: 근대의 북구건축 및 핀란드건축의 특성을 파악하고 모더니즘의 관점에서 알바알토의 건축 어휘를 종합하여 빛, 형태, 재료를 삼각 구도로 잡고 이들의 상호관계를 문헌자료 및 도면을 통해 분석한다. 연구결과:알바알토의 건축작품은 빛, 형태, 재료, 공간의 다양함을 조합한 것이 중심을 이룬다. 사회적인 지각이 강조되고 휴먼스케일과 건물 환경이 연결된다. 건축의 기능에 따라 새로운 적용방식으로 이들 요소는 재창조된다. 결론: 알바알토의 건축은 전통과 모더니즘 사이에서 자연과 문화, 사회와 개인, 표준화와 다양성, 보편성과 지역성, 지적인 것과 감성적인 것, 과학기술과 인간심리적인 것, 합리성과 직관적인 것 등 서로 이질적이면서 상반된 요소들을 건축공간에 종합적으로 적용시키고 사회적 변화를 수용하여 건축적 언어의 네트워크를 통해 재통합하는 특성을 갖는다.

2009 개정 중학교 기술·가정 교과서 주생활영역의 내용요소 분석 (An Analysis on the Content Elements of Housing Area in Middle School Technology·Home Economics Textbooks by 2009 Revised Curriculum)

  • 조한결;장상옥
    • 한국생활과학회지
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    • 제24권2호
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    • pp.297-325
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    • 2015
  • The purpose of this research is to analyze content elements of Housing area in 2013 middle school Technology Home Economics textbooks 1 and 2, total of 22 according to 2009 revised curriculum. The analysis method was content analysis, focusing on contents of main text, tables & figures, reading material, and activity materials by their content elements. This research will contribute in obtaining suggestion for the post curriculum/textbook development and helping teachers to perform a lesson. The results are as follows. First, Housing area included 1 to 4 content elements per each units, from 2 chapters and 6 units. The content elements stated in Home economics curriculum were total of 16 which consists of 'the meaning of housing,' 'housing types,' 'family forms,' 'family life style cycle,' 'life style,' 'neighboring environment,' 'co-living values,' 'air environment,' 'heat environment,' 'light environment,' 'acoustic environment,' 'space division,' 'circulation', 'effective use of space,' and 'sustainable dwelling practice.' All of these components are dealt with in every textbooks. Second, the numbers of content elements provided in each textbooks were the same, however they showed difference in their contextual aspect. Some contents need supplemental material for their lacking content element. Others need proper understanding of the concept because some showed different contents from the appropriate content elements. Third, repetitions in content elements were observed, the contents of 'co-living values' in textbook 1 and 'sustainable dwelling practice' in textbook 2 were similar in terms of eco-friendly housing, co-housing and universal housing. These two content elements should be merged as one next curriculum, or should be stated together in one subunit.

인공적인 빛을 활용한 현대 패션의 미적 특성 연구 (A Study on the Aesthetic Characteristics of Contemporary Fashion that Uses Artificial Light)

  • 정현;금기숙
    • 복식
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    • 제58권4호
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    • pp.113-127
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    • 2008
  • Artificial lights have effected the changes of art and fashion concepts as well as human life since the invention of electric light bulb in late 19th century. Artist and designer have had more interested in these artificial lights as the development of digital technology and the change of millennium and they have tried to apply the lights into their works. The purpose of this study is to analyze the aesthetic characteristics of contemporary fashion design using artificial light as a medium. Artificial light for fashion design means the light using luminescent material like phosphorescent and fluorescent materials or in combination with electroluminescent digital technology or the light that can be perceived as images when light projects from media using a light projector or other digital equipment. Fashion design using this light type can change colors or form temporarily and it can playa role as a gadget for hm or as equipment to provide information much as a computer monitor does. And designer can create virtual patterns on the surface of clothes, or virtual fashion like a 3-dimensional holography in empty space. In these fashion designs, the virtual image of light is substituted for physical formative elements in fashion, and the viewer can experience an ambiguity between reality and virtuality. The results of the study were as follow; The formative characteristics of those fashion designs were identified as visibility, indeterminacy, integration and virtuality. And they reflected the internal meanings; the persue of protection and safety, the search for experiment and innovation, the will for interaction and communication and the desire for the deviation and fun.

하다마드변환을 이용한 광소자 정렬용 다채널 광파워메터 (Multiple Channel Optical Power Meter for Optical Alignment using Hadamard Transform)

  • 조남원;윤태성;박진배;곽기석
    • 대한전기학회논문지:시스템및제어부문D
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    • 제55권5호
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    • pp.205-215
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    • 2006
  • In this paper an optical power meter using Hadamard transform, which can be used in multiple channel optical elements alignment system, is proposed. A traditional optical power meter in multiple channel optical elements alignment system is able to judge how well the elements are aligned each other by measuring optical power of the first and the last two channels with at least two detectors. It has critical drawback that the alignment accuracy per channel is dependent on the number of detectors. The proposed optical power meter can get noise reduction by the Hadamard transform based multiplexing technique. The Hadamard transform based multiplexing technique using spatial light modulators is distinguished by the best enhancement of signal-to-noise ratio (SNR) for the reconstructed signals. Moreover, the noise reduction increases with increasing the order of multiplexing, namely the number of optical element channels. The proposed system is implemented by PDLC (Polymer Dispersed Liquid Crystal) mask which is operated by electric filed and generates optimal multiplexing patterns based on the Hadamard transform and single detector. It means that we obtain not only the each channel's optical power of multiple channel elements at once but also the best enhancement of SNR with single detector. Experimental results show that the proposed optical power meter is suitable for an active optical alignment system for multiple channel optical elements.

미술의 요소와 원리에 근거한 만 2세 표준보육과정 교사용 지도서 미술활동 분석 (An Analysis of the Fine Arts Activities on the Standard Childcare Curriculum Guidebook(for 2 years) for Teachers Based on the Elements and Principle of Fine Arts)

  • 김순희;이순복
    • 한국보육지원학회지
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    • 제14권4호
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    • pp.63-83
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    • 2018
  • Objective: The purpose of this study was to analyze how the elements and principles of fine arts were reflected in art related activities in the teacher's manual on standard childcare curriculum for a period of 2 years. Methods: The analysis criteria for the elements of fine arts were modified and complemented based on Kim and Gang(2011) and the same was done for the principles of fine arts based on Lee et al(2015). Results: First, as a result of analyzing the art contents according to life theme in art related activities, 'artistic expression' appeared the most in all nine life themes. Second, as a result of analyzing the art related contents in the standard childcare curriculum for 2 years based on the elements of fine arts, plane, texture, shape, color, volume, line, spot, space, composition, light and shade appeared in order. Third, as a result of analyzing the art related contents on the principles of fine arts, movement, emphasis, variety, unity, rhythm, proportion, balance and pattern appeared in order. Conclusion/Implications: The results of this research suggest that the childcare activities have to be devoloped in order to provide the balanced experiences with fine arts activities.

The Chemical Composition of HD47536: A Planetary Host Halo Giant with Possible 𝛌 Bootis Features and Signs of Interstellar Matter Accretion

  • Yushchenko, Alexander;Doikov, Dmytry;Andrievsky, Sergei;Jeong, Yeuncheol;Yushchenko, Volodymyr;Rittipruk, Pakakaew;Kovtyukh, Valery;Demessinova, Aizat;Gopka, Vira;Raikov, Alexander;Jeong, Kyung Sook
    • Journal of Astronomy and Space Sciences
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    • 제39권4호
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    • pp.169-180
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    • 2022
  • We investigated the chemical composition of the planetary host halo star HD47536 via high-resolution spectral observations recorded using a 1.5 meter Cerro Tololo Inter-American Observatory (CTIO) telescope (Chile). Furthermore, we determined the abundances of 38 chemical elements. Both light and heavy elements were overabundant compared to the iron group elements. The abundance pattern of HD47536 was similar to that of halo-type stars, with an enrichment of heavy elements. We analyzed the relationships between the relative abundances of chemical elements and their second ionization potentials and condensation temperatures. We demonstrated that the interplay of charge-exchange reactions owing to the accretion of interstellar matter and the gas-dust separation mechanism can influence the initial abundances and can be used to qualitatively explain the abundance patterns in the atmosphere of HD47536.

집합주택단지 Sequence 경관에 관한 연구 -정량적 분석을 중심으로- (A Study on a Sequence View of Multiple Dwelling Zone -Focusing on Quantitative Analysis-)

  • 최석창;이봉수;조용준
    • 한국주거학회논문집
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    • 제12권4호
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    • pp.123-129
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    • 2001
  • The purpose of this study is to understand a view in the light of sequence by human\\`s moving by quantitatively dealing with the elements of sequence view of multiple dwelling zone and to explain its characteristics. As a result, this study found that the sequence view of multiple dwelling zone makes difference according to the degree of sequential changes, layout form, width and moving interval in the zone, as well as view elements outside the zone. The changes in view elements are also treated qualitatively in comparing each multiple dwelling zone in order to explain the characteristics of view of multiple dwelling zone using their mean value and change coefficient.

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실새삼(Cuscuta australis R. Brown) 흡기(吸器)에서의 통도세포(通導細胞)에 관한 연구 (Studies on the Conducting Cells in the Haustorium of Cuscuta australis R. Brown)

  • 이규배;박종범;이재두
    • Applied Microscopy
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    • 제17권1호
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    • pp.161-168
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    • 1987
  • The elongated filamentous haustorial cells, hyphae, of Cuscuta australis R. Brown penetrated into the vascular tissues of the host plant Trifolium repens L. were studied by the light and electron microscopes. The hyphae reached the host xylem were invaded into the host vessels and then they grew within the host vessels. Finally these hyphae were differentiated into the water conducting elements, xylary hyphae, by thickening of the secondary walls. The hyphae reached the host phloem were branched at the apical regions. These hyphae possessed thin-layered cytoplasm involving the typical features of sieve elements such as the parallel arrays of smooth endoplasmic reticulum, plastids with the clusters of fine starch granules, and mitochondria with the dilated cristae. It was indicated that these hyphae were differentiated into the nutrients conducting elements, phloic hyphae. The structures described were compared with those of other parasitic plants and were discussed in view of the translocation of materials from host to parasite.

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Preparation and Photocatalytic Activity of Multi-elements Codoped TiO2 Made by Sol-gel Method and Microwave Treatment

  • Kim, Sang-Jin;Yun, Seok-Min;Kim, Hyuk;Kim, Jong-Gyu;Lee, Young-Seak
    • Carbon letters
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    • 제10권2호
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    • pp.123-130
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    • 2009
  • Multi-elements doped $TiO_2$ was prepared as a new photocatalyst in order to decrease the band gap of $TiO_2$ by sol-gel process which can provide the large active sites of $TiO_2$. Multi-elements were doped by using a single precursor, tetraethylammonium tetrafluoroborate (TEATFB). By the benefit of large specific surface area of $TiO_2$ prepared by sol-gel process, catalysts showed initial fast removal of dye. The photoactivity showed that the doped catalysts significantly promote the light reactivity than undoped $TiO_2$. The commendable photoactivity of prepared catalysts is predominantly attributable to the doping of anions which may reduce the band gap.

한국(韓國) 전통(傳統)의 자연관(自然觀)과 인간관(人間觀) (Nature and Human Being from view of Korean Tradition)

  • 김명호
    • 사상체질의학회지
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    • 제8권1호
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    • pp.75-91
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    • 1996
  • Culture is way of life. And a culture is based on the view of nature and humun being. Korea has many kinds of tradition. Out of them, Korean character Hangul, food and medicine have been succeeded as they were in old days. So I tried to induce Korean view of nature and human being from those traditions. The common principle induced from them is Yin-yang and five elements. Yin-yang and five elements is away to cognize nature by Korean people. That means Yin-yang is thought to be the principle of nature. Nature is what life is born or produced. And mankind is a part of nature. Thus Yin-yang and five elements works on mankind in the same way as they do on nature. Mankind is born and grows on the earth. So human body consists of four, parts of the earth, which are light, air, water and soil. It is essential for human being to maintain balance and harmony in nature with nature and as nature.

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