• Title/Summary/Keyword: First principles

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Design of Learning Contents for Teaching Principles of Binary System (초등학교에서의 바이너리 시스템 교육을 위한 컨텐츠 구상)

  • Ahn, Joong-Min;Moon, Gyo-Sik
    • 한국정보교육학회:학술대회논문집
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    • 2011.01a
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    • pp.253-259
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    • 2011
  • Computers are playing a major role in generating, sharing, and utilizing knowledge, which can be recognized as an essential component of national competitiveness. This may lead to the necessity as well as importance of computer education in elementary education. In the paper, we first investigate the necessity of teaching principles of binary system and then we figure out the status quo of teaching the subject in elementary classrooms. Based on the observations in the field, we design learning contents that can be used effectively in classroom so that students can learn easily the fundamental concept of binary system.

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A Creative Dialogue between the Past and Present - In Case of Le Corbusier - (역사적 선례의 창조적 이용 -르 꼬르뷔제의 경우-)

  • Hyuk, Khang
    • Journal of architectural history
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    • v.10 no.2 s.26
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    • pp.73-84
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    • 2001
  • The main purpose of this paper is to show that the new paradigm of a period can be constructed by the reinterpretation of the historical precedents or the dialectical mediation between the old and new. We can tell this process the creative dialogue between the past and present. The continuity and rupture, the renovation and succession of the tradition can be understand by this interpretive insight that opens the new horizon in architecture. In oder to prove this preconception this paper analyses the ideas and design principles of Le Corbusier. By showing how his main ideas and principles are formulated we can understand his unique position as a modernist and characteristics of his architecture. It is also the another purpose of this paper. This paper first looks into various aspects of his architecture and his personal background, then Investigates his unique approach to historical precedents. By the imaginative eye and comparison with inspiration he connected contemporary situation to the tradition and was able to deduce a new paradigm in architecture. His way of making relationship with the past was a priori, dialectical, and fundamentalistic. He always searched for universal norm, eternal rules, and timeless principles which are also modern and new. This both side shows well his characteristics and his architecture. Eventually he could invent a Modern language of architecture by the several ways of dialogue between the modem and the classical, new technology and old convention. We can say that his way of dialogue is a kind of reinterpretation of the historical precedents which enables open the future of architecture.

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Expert Evaluation Method for the Suitability of Universal Design (유니버설 디자인의 적합성에 관한 전문가 평가 방법)

  • Jung, Kwang-Tae
    • Journal of the Ergonomics Society of Korea
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    • v.26 no.4
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    • pp.57-64
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    • 2007
  • In the world, the old population is growing fast and many countries went into an advanced age society. Therefore the development of everyday products, electric appliances, and welfare services considering old people is more important than ever. In particular, the complexity of products can cause many problems for old people. Universal design is an approach to create environments and products that recognizes the diversity of users, regardless of their ability or age. Universality evaluation for a product is very important to verify old people's accessibility and usability for the product. Universality means how good a product was designed in view of universal design principles. In this study, UNIX, a method to evaluate the universality of a product was developed. UNIX was based on seven universal design principles; equitable use, flexibility in use, simple and intuitive, perceptible information, tolerance for error, low physical effort, size and space for approach and use. UNIX is a kind of expert evaluation and very simple method. The method is consisted of two steps. In the first step, relative weights for seven principles and subjective ratings on design suitability for each principle are obtained. In the second step, universality index (UNIX) of each product is obtained by weighted average multiplying relative weights and rating scores. As a case study, this method was applied for mouse designs. In conclusion, this method could be effectively applied to evaluate the universality of a product.

Quantification of Feng-Shui Principles in the Design of Korean Houses

  • Chang, Dongkuk;Kim, Kyongwon;Park, Joohee;Kim, Backyong
    • Architectural research
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    • v.16 no.1
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    • pp.1-8
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    • 2014
  • Although Feng-Shui has been widely used in architecture and urban design and planning for thousands of years, it has not been properly studied as a scientific and thus rational approach. Feng-Shui has been recognized as an environment-friendly design and planning method in recent years due to its thoughtful consideration on the harmonious relationship between architecture and the natural environment. This study investigates its major principles and techniques that have been widely used in the design of houses through previous relevant researches. Then, the principles and techniques that are relevant to the residential uses are indexed for the quantification of Feng-Shui. Ten Feng-Shui indices are formulated and each index is quantified to make five points for a perfect match. These indices are then tested on three different types of house in Korea, namely traditional Korean houses, contemporary Korean style houses and contemporary architects' houses. The result shows that the first type of house records the highest Feng-Shui points and then the second and third types in that order. This result convinces us that the Feng-Shui indices can very effectively represent the degree of environmentally friendly design.

A Study on the Influence of IIT's Educational System on the Jong Soung Kimm's Architecture (김종성 건축과 IIT의 교육시스템과의 관계에 관한 연구)

  • Jung, In-Ha
    • Journal of architectural history
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    • v.10 no.1 s.25
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    • pp.41-59
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    • 2001
  • This study tries to analyze the influence of IIT's educational system on the Jong Soung Kimm's Architecture. Architect Kimm was the first student in Korea who gained admission to the IIT and was directly learned from Mies van der Rohe. At IIT, he completed a university course from 1956 to 1961, and finished a degree of master under the direction of Professor Myron Goldsmith in 1964. After the graduation, he entered Mies's office and became the professeur of IIT from 1966 to 1978. In consideration with these facts, it is no exaggeration to say that Kimm's architecture was formed by the IIT's educational system and Mies's architectural principles. According to the synopsis of the 5-year curriculum 1944-45, the object of architectural work in IIT is the clarification of : 1)the structure as an architectural factor, its possibilities and limitations 2) space as an architectural problem 3) proportion as a means of architectural expression 4) the expression value of materials 5) the application of these principles by means of free creative work. Architect Kimm's works designed in Korea reflect well these objectives. But Kimm also knew well the problems of IIT's educational system. After the retirement of Mies, IIT's educational system had the tendency to overstress the technology of structure and simplify the complexity of Miesian architectural principles. In opposition to this tendency, architect Kimm continued to keep the spacial and formal subtlety which possess the Mies' original architecture. This shows very well the future direction of Kimm's architectural activities.

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A study on the Shrinkwrap License Contracts on Computer - Information Transaction in USA (컴퓨터정보거래에서 쉬링크랩라이센스 계약에 관한 고찰 -미국의 경우를 중심으로-)

  • Song, Keyong-Seog
    • Journal of Digital Convergence
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    • v.2 no.1
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    • pp.93-112
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    • 2004
  • A license under UCITA(Uniform Computer Information Transactions Act) which represents the first comprehensive uniform computer information licensing law is not fundamentally rooted in intellectual property law such as patent or copyright law. A license under UCITA is simply a commercial contract, dependent wholly on the parties' ability to enter into a normal, commercial contract, just as a contract of sale or lease is simply and wholly a commercial contract. However, intellectual property rights may be licensed in a contract subject to UCITA. UCITA may not be used to vary or extend informational rights that are intellectual property rights, and expressly recognizes preemption by copyright, patent, or other federal intellectual property law in Section 105(b). Like the law of sales and leases, in general, the right to contract is constrained by principles of unconscionability, good faith and fair dealing, UCITA has an additional restraint, an express power for a court to deny enforcement of a provision in a licensing contract that violates fundamental public policy. This public policy defense is unique in UCITA. An essential purpose of this defense is to give courts some latitude in reconciling commercial licensing law with the principles of intellectual property law. Most intellectual property law is federal, and UCITA expressly recognizes the preemptive effect of that federal law. But the public policy defense gives courts an additional power to consider intellectual property principles purely within the context commercial law.

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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 (미술의 요소와 원리에 근거한 만 2세 표준보육과정 교사용 지도서 미술활동 분석)

  • Kim, Soon Hee;Lee, Soon Bok
    • Korean Journal of Childcare and Education
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    • v.14 no.4
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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.

Liquid-Liquid Extraction General Principles - A Review (용매추출(溶媒抽出)의 일반적(一般的) 원리(原理))

  • Lee, Jin-Young;Kumar, Jyothi Rajesh
    • Resources Recycling
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    • v.18 no.6
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    • pp.3-9
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    • 2009
  • The present review paper deals the liquid-liquid extraction (LLE) general principles and the basic fundamentals, general process of LLE followed by the importance of LLE reagents. LLE is a process of transferring a chemical compound from one liquid phase to a second liquid phase, immiscible with the first. In analytical chemistry, this method enjoys a favored position among separation techniques because of its simplicity, speed and wide scope. By utilizing apparatus no more complicated than a separatory funnel and requiring several minutes at most to perform, extraction procedures offer much to the analytical chemist.

A Study on the Zhongfeng Treatment of Zhang Shanlei Based on the Zhongfeng Jiaoquan (장산뢰(張山雷)의 중풍(中風) 치료법(治療法)에 관한 연구(硏究) - 『중풍각전(中風斠詮)』을 중심으로 -)

  • Lee Sang-Hyup
    • Journal of Korean Medical classics
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    • v.36 no.4
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    • pp.93-108
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    • 2023
  • Objectives : This paper aims to study the characteristics of zhongfeng treatment by examining the eight principles of zhongfeng treatment in the Zhongfeng Jiaoquan of Zhang Shanlei along with Zhang Bolong's treatment of 'Yangxu Leizhongfeng[Yang deficiency pseudo Wind damage]' which is missing from the eight principles. Methods : The treatment methods in the Zhongfeng Jiaoquan was organized in the order of cause, characteristic, symptom, treatment, and precautions, in order to analyze features that were emphasized by Zhang in zhongfeng treatment. Results : First, treatment for bizheng is to 'open and close', then apply methods of 'qianyang jiangqi(潛陽降氣)' and 'zhenni huatan(鎭逆化痰)' while that for tuozheng is to 'lianyin yiye(戀陰益液)' accompanied by medicinals that 'qianzhen xutang(潛鎭虛陽)'. Second, treatment for ganyang shangnizheng is to 'qianzhen rougan', while for tanzian yongsezheng, one must 'dangdi(蕩滌)' for those who are strong in qi, 'xiehua(泄化)' for those who are weak in qi, while for those who have qinizheng[qi reverse syndrome] to 'shunqi(順氣).' Third, for deficiency in xinye and ganyin, one must 'yuyin yangxue[育陰養血]', while for deficiency in shenyin, one must first 'qianjiang shena[潛降攝納]' then slowly apply the method of 'ziyang shenyin[滋養腎陰]' if there is no phlegm turbidity. Fourth, in order to communicate the meridians and unfold collaterals, if the pathogen is external, apply the method of 'yangxue tongluo[養血通絡]', while if the pathogen is internal, calm by doing 'qianyang zhenni[潛陽鎭逆].' Fifth, in order to treat pseudo zhongfeng caused by yang deficiency, one must 'lianyin gutuo[戀陰固脫]' while using medicinals that 'jiangxiang[潛降]'. Conclusions : Treatment of zhongfeng in the Zhongfeng Jiaoquan diverged from 'wenjing sanhan', the usual approach to zhongfeng which sees it as external, and established the 'qianjiang zhenshe [潛降鎭攝]' treatment method based on the internal wind theory. It suggests a new Korean Medical pathology based on theories of Western medicine, and introduces eight principles in treating zhongfeng, which would influence the treatment of zhongfeng in the future.

Study of the Effects of the Antisite Related Defects in Silicon Dioxide of Metal-Oxide-Semiconductor Structure on the Gate Leakage Current

  • Mao, Ling-Feng;Wang, Zi-Ou;Xu, Ming-Zhen;Tan, Chang-Hua
    • JSTS:Journal of Semiconductor Technology and Science
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    • v.8 no.2
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    • pp.164-169
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    • 2008
  • The effects of the antisite related defects on the electronic structure of silica and the gate leakage current have been investigated using first-principles calculations. Energy levels related to the antisite defects in silicon dioxide have been introduced into the bandgap, which are nearly 2.0 eV from the top of the valence band. Combining with the electronic structures calculated from first-principles simulations, tunneling currents through the silica layer with antisite defects have been calculated. The tunneling current calculations show that the hole tunneling currents assisted by the antisite defects will be dominant at low oxide field whereas the electron direct tunneling current will be dominant at high oxide field. With increased thickness of the defect layer, the threshold point where the hole tunneling current assisted by antisite defects in silica is equal to the electron direct tunneling current extends to higher oxide field.