• 제목/요약/키워드: NATURE

검색결과 14,511건 처리시간 0.037초

측정의 본성에 대한 초등학생들의 인식론적 견해 (Elementary Students' Epistemological Views on the Nature of Scientific Measurement)

  • 양찬호;이지현;김영훈;노태희
    • 한국초등과학교육학회지:초등과학교육
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    • 제30권4호
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    • pp.430-441
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    • 2011
  • We investigated the elementary students' epistemological views on the nature of scientific measurement. The Views About Scientific Measurement (Ibrahim, 2005) was administered to 117 sixth graders. The analyses of the results indicated that there was an inconsistency in their epistemological views depending on the contexts of the measurement. They also had some difficulties in understanding a distribution of the data, which is needed to understand the necessity of repeating measurements, choosing a best representative value, and comparing data sets. They were found to have some naive views on scientific measurement which influenced negatively for fostering modern epistemological views on the nature of scientific measurement. The results suggest that the nature of scientific measurement should be emphasized explicitly in the national curriculum, and an effective method which improves elementary students' epistemological views on the nature of scientific measurement also be developed.

자연과의 접촉공간 조성에 관련된 일본의 시책.사업에 관한 연구 (A Study on the Policies and Projects for the Creation of Areas for Close Contact with Nature in Japan)

    • 한국조경학회지
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    • 제25권4호
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    • pp.30-38
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    • 1998
  • Nowaday special attention is being paid to the conservation of all species or ecosystmes of sites for public projects. Many environmental conservation policies and projects in Japan emphasize the coexistence of man with nature and close contact with nature. The objectives of this study was to investigate policies and projects for the creation of areas for the close contact with nature in Japan, to characterize change of techniques for the space creation over times, and to classify those policies and projects implemented by many government agencies. This study was mainly carried out by literature survey of laws, policies and projects related to environmental conservation pertinent to national scale. Major findings of this study can be summarized as follows: First, two most significant turning points for the environmental conservation in Japan were the establishment of the Office of Environmental in 1971 and the enactment of many laws influenced by the awareness of global environmental problems since 1990. Second, polices and projects for the creation of areas for the close contact with nature started in 1960s by the Office of Forestry, and focused on planting and development of simple facilities in forests. And the conservation of natural environment, ecological restoration and the expansion of urban green spaces, and the creation of biotopes and other areas for the close contact with nature in urban areas were the major characteristics of environmental conservation in Japan during 1970s, 1980s, and 1990s, respectively.

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환경디자인과 인지생태론 (Environmental Design and Cognitive Ecology)

  • 김주미
    • 조형예술학연구
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    • 제13권1호
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    • pp.23-37
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    • 2008
  • Recently, there are getting popular form generation-related design methodologies and scientific discourses about the nature of nature in the environmental design. The necessity of visual perception and cognitive research is growing in this respect. Accordingly, this study was designed to discuss environmental design and cognition in the ecological perspective. This study was intended to study the structural factors of cognitive ecological space. This study focused on the systematic principle of new environmental design based on cognitive ecological approaches and what kinds of design effects this design principle has on the human being in the long nm. The results are as follows. First, the results suggests that fractal pattern should be an alternative to design cognitive ecological space and new paradigm of architecture is based on the nature of nature and human sensibility. Accordingly, they have proposed that fractal design is more empirical and environment-friendly than rational linear design. Second, this study classified the variables of cognitive ecological space into nature, tradition, preference judgement, aesthetic value, and schema. Accordingly, such features as symbol, tradition, and nature restricted by modernistic ideology should be added to new paradigm-based environmental design. Third, accordingly, this study stresses that cognitive ecological environmental design doesn't include buildings of modernism and deconstruction and is based on new science of complexity.

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한옥의 친환경 특성이 인간에게 미치는 영향요소 분석 (An Analysis of the Natural Characteristics of Hanok that is Beneficial to Human Factors)

  • 안의종
    • KIEAE Journal
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    • 제14권5호
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    • pp.97-102
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    • 2014
  • The beauty of Korean architecture is in its natural beauty. Traditional residence of Korea is architecture that expresses modesty that is embraces the nature. Hanok is designed based on understanding of the nature and responding to it. For this reason, Hanok is a nature-friendly residential space. There are many unique traits of Hanok and one of them is that it is built based on scientific principles. Hanok, without using modern technology and machines, utilizes effectively the natural environment and the climate, e.g., the sun and the wind. Hanok, based on Korea's geographical condition and climate characteristics, have produced a variety of residential houses. The principle of Hanok is not to challenge the nature but embrace and accept it. Furthermore, in Hanok is embedded Korea's traditional philosophy and ideas and it is not simply a simple residential space but also a place for meditation and spiritual training. As the time passes, there are more researches are being done to enhance health in addition to traditional role of protection and convenience. Accordingly, more efforts are being made to bring the nature into human life. Hanok, the traditional residential form of Korea, has environment-friendly architecture and characteristics that could promote human health and enhance our life. Therefore, the nature-oriented philosophy and environmental elements of Hanok should be more systematically studied to take advantage of its architectural advantages and create healthier modern residential culture.

자연에서 배운 마이크로/나노구조물을 이용한 초발수 표면 (Micro/nanostructured Superhydrophobic Surface)

  • 임현의;박준식;김완두
    • Elastomers and Composites
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    • 제44권3호
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    • pp.244-251
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    • 2009
  • 최근 들어, 자연의 기능성 표면을 모사하여 공학적으로 이용하려는 연구가 전세계적으로 급격히 증가하고 있다. 자연계에 존재하는 표면의 여러 기능을 우리 생활에 응용할 수 있다면, 현재 인류가 직면하고 있는 환경오염, 에너지고갈, 물/식량 부족 등의 문제들을 해결하는데 큰 도움이 될 뿐만 아니라, 우리가 일상생활에 사용하는 많은 제품들의 표면 기능을 고도화시킬 수 있기 때문이다. 이 글에서는 다양한 기능을 가진 자연의 표면 중 마이크로/나노구조물을 이용하여 초발수 특성을 갖는 표면에 대하여 살펴보고 초발수 표면의 이론적인 배경 및 초발수 표면을 구현하기 위한 여러 연구들에 대하여 소개하고자 한다.

Aging Effect of Bio-inspired Artificial Basilar Membrane with Piezoelectric PVDF Thin Film

  • Kim, Wan Doo;Park, Su A;Kim, Sang Won;Kwak, Jun-Hyuk;Jung, Young Do;Hur, Shin
    • Elastomers and Composites
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    • 제50권4호
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    • pp.292-296
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    • 2015
  • Biomimetic artificial basilar membrane being a core part of artificial cochlear requires performance evaluation through aging test. To evaluate the aging properties of PVDF piezoelectric membrane used for artificial basilar membrane, its mechanical properties such as tensile strength and elastic modulus and piezoelectric property such as piezoelectric constant were measured. The aging test conditions and acceleration constants were calculated based on Arrhenius model. The changes in tensile strengths and elastic moduli measured were less than 10~20% after aging test equivalent for 10 years. The piezoelectric constants were decreased drastically to 80% of its initial value in the early stage of the aging test and expected to decrease slowly down to 65% over 10 years. The experimental results show the reliability of totally implantable novel artificial cochlear and will contribute its commercialization.

공동주택단지 거주자의 자연지향과 녹환경 인식구조에 관한 연구 (A Study on the Cognition Structure of Green Environment of Resident in the Multi-family Housing)

  • 김준식;김익환
    • 한국주거학회논문집
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    • 제15권2호
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    • pp.87-96
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    • 2004
  • In this study, we analyzed the state of outdoor-space use and green-environment development for apartment residents, and investigated their ways of thinking on nature orientation and green environment. The results are as follows. 1) The ways of thinking and actual use of outdoor space by apartment residents appear different. 2) Due to the difference of apartment locations and complex environments, the state and reason of green environment construction are different between the residents of high-rise and low-storied apartments. 3) The residents of the low-storied apartments are more satisfied with the green environments of the complex than those of the high-rise apartments. In addition, constructing the green environment in a balcony and outdoor space enhances the satisfaction level of the apartment residents. 4) The residents of the low-storied apartments are passive in nature orientation, while those of the high-rise apartments are active. 5) Depending on the types of nature orientation, the apartment residents are grouped as 'people of nature experience', 'nature appreciators', or 'people of living-thing contact'. These groups show different patterns on the ways of thinking for outdoor space and green environment.

자연의 유기적 요소를 적용한 치과의원 실내공간에 관한 연구 (A Study of the Dental Clinic Applied Organic Parts of Nature)

  • 김설화;한영호
    • 한국실내디자인학회:학술대회논문집
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    • 한국실내디자인학회 2005년도 춘계학술발표대회 논문집
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    • pp.35-39
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    • 2005
  • There can be two definitions of modern ideal medical surroundings. One is medical services satisfied patients' with their desire and the other is places suited to remedy realized by rational operation. Particularly, in case of dental service, there is a need for an effective regard of moving lines and there are many rooms for a dental service belonged to a curer and not a curer. So a design has been developed by many concerns. How do we proffer more familiar and comfortable places to both a curer and not a curer. Nowadays, the design is making progress to the unprecedented and up-to-date direction. I would suggest a general plan used by a nature of an original art for this design. The design used by a nature between human beings and things is able to induce comforts and intimacies. So to speak, I would like to remove artificial design and keep up organic lines, shapes and forms of a nature like it is. This study grasps the organizational limitation of this design and the visual characteristic of organic forms used by harmonious image of a nature and a new way is applied to limited medical places, a dental service, based on the study. Also, I'm go to examine the meaning and worth of a new design and suggest the direction of it.

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황야에 대한 인식과 미적 경험의 변화 - 조경의 이중적 자연관과 그 모순 - (Conceptual Shift of Wilderness and Its Aesthetics - A Perspective on the Contradictory View of Nature in Landscape Architecture Tradition -)

  • 배정한
    • 한국조경학회지
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    • 제34권1호
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    • pp.59-68
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    • 2006
  • This paper examines the conceptual shift of wilderness and its legacy to the contradictory view of nature in landscape architecture tradition. In hunting and gathering societies, there was no dichotomy between the cultivated environment and wilderness. 'Wilderness' is a word whose first usage marks the transition from a hunting-gathering economy to an agricultural society. We can identify two archetypal responses to wilderness: classical and romantic. In the classical perspective, wilderness is something to be feared-an area of waste and desolation. The conquest of wilderness and the creation of usable places is a mark of civilization. For the romantics, in contrast, untouched wilderness has the greatest significance; it has a purity that human contact tends to sully and degrade. Wilderness for the romantics is a place to revere, a place of deep spiritual significance, and an object of aesthetic experience. In the Western world, the classical position predominated until the last two hundred years when the romantic concept began to gain more ground. The shift was made possible by the change in the way nature is understood. Modernity and modern science objectified nature. The transition of the concept of wilderness exemplifies the objectification and pictorialization of nature. Wilderness in the modern era is not different from the pastoral landscape which can be controlled by landscape architects.

미분화된 신체형장애를 향부자팔물탕(香附子八物湯)으로 치료한 소음인(少陰人) 환자(患者) 치험례 (A Clinical Study of the Undifferentiated Somatoform Disorder Improved with Hyangbujapalmul-tang)

  • 김나영;최인호;임창선;신미란
    • 사상체질의학회지
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    • 제20권3호
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    • pp.199-207
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    • 2008
  • 1. Objectives Sasang Constitutional Medicine is Mind-Body medicine and it is based on difference of Nature & Emotion(性情) & real purpose(恒心). The purpose of this study is to evaluate the effect of Hyangbujapalmul-tang for somatoform disorders and is to drive the importance of psychiatric approach home. 2. Method The subject is about 49-year-old Soeumin patient presumed by Undifferentiated somatoform disorder based on his nature & emotion, physical characteristics, symptoms, and we have prescribed Soeumin Hyangsayangyui-tang, Ceongunggyegi-tang, Hyangbujapalmul-tang. Soeumin Hyangsayangyui-tang was prescribed based on oridinary symptoms(素症), Soeumin Ceongunggyegi-tang was prescribed based on real symptoms(病症), Soeumin Hyangsayangyui-tang was prescribed based on Nature & Emotion(性情) & real purpose(恒心). 3. Result and conclusions In result, Hyangbujapalmul-tang based on Nature & Emotion(性情) & real purpose(恒心) showed best positive response. It is necessary to approach to somatoform disorders not only in clinical view but also in psychiatric view based on Nature & Emotion(性情) & real purpose(恒心)

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