• 제목/요약/키워드: concerning cut

검색결과 43건 처리시간 0.025초

우리나라 남성수발의 변천에 관한 연구 (A Study on Transformation of Korea man's hairstyle)

  • 안현주
    • 대한가정학회지
    • /
    • 제25권1호
    • /
    • pp.19-34
    • /
    • 1987
  • This thesis is for the study of hair style and consciousness concerning Korean awris hairs. Our nation had been originally considered to be a people without decorating their hairs. The adults however used a bundle of hair which was twirled, and the bachelors wore original hair befor wiman chosun in B.C. 194. Since then this twirled bundle of hair had been consistently used until the end of the chosun period from the Three-Kingdom period, except Mongolian hair style which was used for one hund-red years during the Won's oppression period at the time of Koryo. The bachelor's hair style not being adorned was developed into that of twirled bundle of hair which was used for on the Three-Kingdom period to the Koryo period, but this was also transformed into the current hair style ? mainly to the decree of short-cut hair style in 1895 and the prevolent western clothes. The origin of meins hair style in Korea was a hair without decoration which was same as that of Ski-tie people in Western country, but our style was different from that of Manju and Mongolian people who have same kinship relationshup. And our nation was greatly influenced by the Chinese culture in view of the Twin-Knats style of the unmarried. Our people's consciousness uwderlying in hairs shows resped for seniors, standard between dults and adolescents, magics, and desine for ornaments.

  • PDF

혼성집적회로 기술에 의한 음악 전단증폭기의 설계와 제작 (Design & Fabrication of Audio Preamplifier Using Thick film Hybrid Technology)

  • 정선호;정헌생
    • 대한전자공학회논문지
    • /
    • 제8권5호
    • /
    • pp.10-19
    • /
    • 1971
  • 음성 전단증폭기를 후막집적회로기술을 이용하여 집적회로화하는데에 파생되는 여러가지 기술적인 문제를 실제로 연구개발을 실시한 경험을 토대로 소개하였다. 특히 전자계산기를 이용한 회로해석을 통하여 전단증폭기의 성능을 가장 민감하게 좌우하는 저항소자를 찾아 내므로써 크기의 아루미나 기판상에 집적된 7개의 저항중에서 한개만을 조정하여도 원하는 주파수특성을 얻을 수 있음을 확인하였다. 이로써 7개의 저항을 설계치에 맞게 각각 조정하는 작업을 하지 않고 그 중 하나만을 원하는 특성이 나타날때까지 조정하는 기능조정방법을 찾아내어 조정작업에 소요되는 인건비를 1/7로 절감할 수 있도록 하였다. 이 외에도 저항체와 도체간의 접촉문제라든가, 크로쓰오바의 기생용량문계 또는 저항조정방법에 따르는 잡음도의 변화문제에 대해서도 상세히 다루었다.

  • PDF

신호용 PEAK 전압 정밀검출에 관한 연구 (A Study on Accuracy Detection Method for Signal Peak Voltage)

  • 박호철;성형수;한승문;한정훈
    • 대한전기학회:학술대회논문집
    • /
    • 대한전기학회 2000년도 하계학술대회 논문집 D
    • /
    • pp.2528-2530
    • /
    • 2000
  • In general, Diode makes a major role in electronic circuit. For example, switching of rectifier, cross current of switching rectifier, energy transfer of electronic element and reverse charge of capacitor, voltage insulation, energy feedback from load to power supply, and such as recovery of storaged energy. Generally, We regard power diode as ideal element, but it has a certain boundary actually, specially, We use diode for detecting circuit peak hold voltage signal. It has cut in voltage. It occurs error of measurement value namely. This error, below in region diode voltage drop (0.7v) measurement value is wholesome signal, Specially, We can not get precision data. Therefore, precision level is low between theoretical and measurement data because of error in actual circuit. Conclusionally, In this paper, We define the error concerning to the power diode characteristics which is used detecting of the minute signal, and recommend the method that minimize measurement error.

  • PDF

다문화가정 학생 대상 언어.인지 진단도구 적용 결과 분석 - 초등학교 1.2학년 수학 - (An Analysis of the Results of a Mathematics Diagnostic Test taken by Multicultural Koreans in their First or Second Year of Elementary School)

  • 조영미;이옥영
    • 대한수학교육학회지:수학교육학연구
    • /
    • 제20권2호
    • /
    • pp.103-119
    • /
    • 2010
  • 이 연구에서는, 초등학교 1, 2학년을 대상으로 개발된 다문화가정 학생 대상 언어 인지 진단도구를 적용한 결과를 분석하여, 수학 영역에서의 다문화가정 학생반응의 주요 특징을 찾고 수학교육에 유의한 시사점을 찾고자 하였다. 결론적으로, 1학년보다 2학년에서 미도달 비율이 높았으며, 다문화가정 학생 중 미도달 비율도 1학년보다 2학년에서 높게 나타났다. 도형과 측정 영역보다는 수와 연산 영역에서 미도달 비율이 높게 나타났으며, 다문화가정 학생 중 미도달 비율도 수와 연산 영역에서 높았다. 문장제 해결에서 어려움이 나타났으며, 난이도가 있는 수학적 내용과 수학적 사고로 인한 어려움이 상대적으로 높게 나타났다. 다문화가정 학생들의 여러 약점을 고려하여, 도형 영역에서 시각적 정보와 언어적 정보를 균형감 있게 다룰 수 있도록 지도해야 하며, 무정의용어를 신중하게 사용해야 하며, 교재 구성, 평가 문항 작성, 실제 교실 수업 등에서 언어적 요인이 학습에 미치는 영향을 충분히 고려해야 할 것이다.

  • PDF

영국 사회주택정책의 변화 연구 - 보수당 집권기간(1979-1997)을 중심으로 - (Changing Face of the British Social Housing Policy - Under the Conservative Government, 1979-1997)

  • 이영환
    • 한국사회복지학
    • /
    • 제35권
    • /
    • pp.289-317
    • /
    • 1998
  • 본 연구는 18년간의 보수당 정권 하에서 영국의 사회주택정책이 겪은 변화의 주요 내용과 결과를 고찰함으로써 그 성격을 파악하고 무리 나라에 유용한 정책적 합의를 획득하려는 목적을 갖는다. 연구자는 연구를 위하여 1년 동안 영국에 머물면서 주제와 관련된 1,2차 자료들은 물론, 현지 학자들의 의견에 직접 접할 기회도 활용하였다. 사회주택정책의 변화는 70년대 경제 위기 이후의 영국 복지국가 재편작업의 일환으로 추진되었다. 보수당 정부는 시영주택의 대규모 매각 등 민영화와 시장화 정책을 정열적으로 추진하였으며, 공공지출의 삭감과 보조금 제도의 개혁 등을 통하여 이를 뒷받침하였다. 정책변화의 결과 주거유형의 분포와 지방정부의 역할 등에서 가시적인 변화가 나타났으며, 사회정책적으로는 주택부족, 공공부문의 잔여화 현상, 주거비 부담의 증대, 보조금 배분의 역진성, 의존의 증가 둥 부정적 현상이 두드러졌고, 목적했던 공공지출의 삭감도 달성하지 못한 것으로 나타났다. 결국 복지국가 위기에 대한 신자유주의적 대응은 국가역할의 철폐가 아닌 재 정향으로 나타났으며, 이에 따를 복지국가의 변화된 모습 둥은 우리나라 사회주택정책의 정립과 복지국가 모델의 형성을 위해 시사하는 바가 크다.

  • PDF

대구 및 대구근교지역 여대생과 여고생들의 체형인식, 섭식행동 및 건강상태 비교 (Perception of Body Image, Eating Disorder, Eating Behaviors and Subjective Health Status of Female High School and College Students in Daegu Area)

  • 류호경;박정아
    • 한국지역사회생활과학회지
    • /
    • 제13권3호
    • /
    • pp.69-80
    • /
    • 2002
  • This study was conducted to investigate the relationship among body image Perception, eating behavior and health status in young females. The survey was carried out by self-questionnaires for 293 female high school students(HS) and 164 female college students(CS) living in Daegu and suburbs of Daegu. For the perception of body image, 9-grade body figure drawings were used based on average Korean body size. EAT-26 and Rosenberg Self-Esteem Scale were used to measure the tendency of eating disorder and self-esteem. It appeared that 40.5% of the subjects were off the normal range of body weight; especially 34.2% of the subject were underweight. The subjects' perception about current body image was within normal range. Almost of all the subjects believed that the ideal body image was thinner than their own current body image, and they wanted to be thinner than their current body image. The change of eating behaviors related to weight control of CS was significantly higher than that of HS students. EAT-26 score, self-esteem score, and subjective health status score were no difference between groups. The cut-off point of the eating disorder in this study was equal to or greater than 20 in EAT-26 score. The rates of the eating disorder were very high as 9.6% of HS and 8.5% of CS. Eating disorder was positively correlated with BMI, current body image, dissatisfaction of body image and the change score of eating behavior. But eating disorder was negatively correlated with health status. From the results of this study, we suggested that one of causes related to the eating disorder behaviors in adolescent females was resulted from misperception about ideal body image. There is a great need to provide nutrition educations concerning appropriate perception of body image and weight control among adolescent females.

  • PDF

성견에 있어서 Cobalt-60 조사가 치수치유과정에 미치는 영향에 관한 연구 (AN EXPERIMENTAL STUDY ON THE EFFECTS OF DOG'S PULPAL HEALING AFTER COBALT-60 IRRADIATION)

  • 박동수
    • Restorative Dentistry and Endodontics
    • /
    • 제9권1호
    • /
    • pp.15-24
    • /
    • 1983
  • Irradiation is frequently employed as the sole therapy for oral cancer. These irradiated patients presents peculiar and progressive dental problems. But there is only scanty informations concerning specific approaches to endodontic treatment for head and neck cancer patients who have been subjected to tumorcidal doses of radiation therapy. The purpose of the present study was to determine the effects of cobalt-60 radiation on the pulpal healing of dogs after the direct pulp capping. As the experimental animals, 10 dogs (above 7-8 months after birth) were divided into 3 groups (Control, Group I, Group II). The cobalt-60 was irradiated to the Group I and Group II each 1,009 and 1,562.5 rads as single dose. As the capping material Dycal$^{(R)}$(L.D. Caulk company) was selected. After the direct pulp capping the dogs were sacrified 1, 2, 3, 4, week interval and made the original slides cut with a thickness of 8 microns and stained with hematoxylin and eosin. After examination and comparision of all specimen, the results of this study were drawn as follows; 1. The formation of reparative dentin was observed from the 1st week in the Control group, the 2nd week in the Group I & II. The few and irregular tuble structure was appeared in the 4th week in the Control group only, but failed in the Group I & II. 2. The continuity of dentin bridge was appeared in the 3rd week in all group and the degeneration of odontoblast in the 1st week of the Group II. 3. The congestion and hemorrhage in the pulp tissue were observed in all groups until 3rd week. The inflammation was appeared within the 2nd week in the Group I and especially marked in the Group II, but absent in the Control group. 4. In cases Dycal into the pulp tissue deeply, the local necrosis of pulp and decrease of dentin formation was observed.

  • PDF

중국 소수민족 요족 복식의 특성을 응용한 니트 패션 디자인 (Knit fashion design applying to the features of the Chinese Yao minority costume)

  • 김주;이연희
    • 한국의상디자인학회지
    • /
    • 제22권1호
    • /
    • pp.15-32
    • /
    • 2020
  • This study aims to develop contemporary fashion designs from the unique Yao minority costumes and to explore the possibility of developing creative designs by using knitting materials. The research method is based on the cultural clothing and costumes of the Chinese ethnic minority, as well as literature concerning the Yao costumes and photo data to investigate the cultural background and characteristics apparent in Yao costumes. The overall design characteristics of Yao costumes are as follows. First, the shape of Yao costumes are divided into straight-lined short tops with pleated skirts or shorts, or cardigan tops with pants and aprons, or long shirts, pants, and a belt. Each variant of tribal clothing is different. Second, the colors used are mainly black or dark blue, and these are accented by other colors, such as red, orange, yellow, green, blue, and white. Third, the clothing patterns are mainly in plant, animal, natural, geometric, and human, etc. motifs. The most common patterns in daily life are the patterns using geometric shapes, plants, or animals. Using the background of the unique lifestyles of the Yao ethnic minority, this study applied hand knitting and jacquard techniques for a knit fashion design. In order to develop traditional patterns, Yao patterns were entered into an Illustrator and SDS-ONE APEX3-4 was used for simulation. Using wool fibers as the raw material; the knitting machine used a Bird's eye Jacquard technique-10GG. The results of this research and design work were as follows. First, the knitted clothing design using Yao clothing elements has significance for the development and flexible use of ethnic elements in contemporary creative design. Second, the straight cut design using hand-knitted and jacquard-knit fabrics can minimize waste materials and provide more possibilities for sustainable design development. Third, it provides additional methods for the combination of hand-knitting and jacquard knitting fashion design.

학술지 빅딜판매의 문제점 및 개선 방안 (Analysis and Proposals Concerning Big Deals of Scholarly Journals)

  • 신은자
    • 한국문헌정보학회지
    • /
    • 제41권1호
    • /
    • pp.373-389
    • /
    • 2007
  • 빅딜은 각 출판사가 발행하는 학술지를 패키지로 묶어 일괄 판매하는 것으로 전자학술지 등장 이후 급격히 확산되었다. 이 연구는 국내의 대학 및 연구도서관에서 구독하고 있는 해외학술지 컨소시엄 조건에 관한 데이터를 수집하여 빅딜판매의 조건 및 상황을 분석하였다. 분석결과 과거에 비해 최근의 빅딜판매 조건은 보다 다양해졌고 선택의 폭도 다소 넓어진 것을 확인할 수 있었다. 그렇지만 주요 출판사의 경우에는 여전히 과거 구독분을 그대로 유지할 것을 요구하는 등 전형적인 빅딜판매 조건을 고수하고 있어 이에 대한 보완 및 대체 방안 수립이 시급한 것으로 드러났다. 전자출판물의 보급이 확산되면서 현재 학술출판물 시장도 급격하게 변하고 있는 만큼 향후에는 전통적인 출판방식과 오픈 액세스 출판방식을 결합한 새로운 출판방식이 호응을 얻을 것으로 기대되는 바이다.

『금궤옥함경(金匱玉函經)』과 『송본상한론(宋本傷寒論)』의 백호탕(白虎湯) 및 백호가인삼탕(白虎加人蔘湯) 탕증(湯證)에 대한 비교 고찰 (A Comparative Study on the Baihutang(白虎湯) and Baihujiarenshentang(白虎加人蔘湯) Patterns in 『Jinguiyuhanjing(金匱玉函經)』 and 『Songbenshanghanlun(宋本傷寒論)』)

  • 최동현;장우창
    • 대한한의학원전학회지
    • /
    • 제32권2호
    • /
    • pp.111-134
    • /
    • 2019
  • Objectives : To identify differences in perspective between "Jinguiyuhanjing" and "Songbenshanghanlun" in regards to Baihutang and Baihujiarenshentang through comparative analysis of relevant verses of the two texts. Methods : Comparative analysis was undertaken based on the hypothesis that the two texts are relatively unrelated to each other in their transmission. Relevant verses were examined to identify their differences, followed by analysis of the overall context based on these variations to determine the difference in perspective between the two texts. Results & Conclusions : While in "Songbenshanghanlun" the relationship between the two patterns were ambiguous and conflicting at times, in "Jinguiyuhanjing" the relationship was clear-cut, and similar patterns that could be mistaken were systematically explained. From the perspective of "Songbenshanghanlun", the key traits of "Jinguiyuhanjing" could be summarized into two. First, in "Songbenshanghanlun", it says that if there are exterior symptoms, Baihutang cannot be applied, which naturally excludes Baihujiarenshentang. However in "Jinguiyuhanjing", exterior symptoms constitute the Baihujiarenshentang pattern. Second, in "Songbenshanghanlun" contraindication of Baihutang concerning miscellaneous symptoms are reduced in the form of footnotes which meaning is unclear, while in "Jinguiyuhanjing" the three points of contraindication of Baihutang are listed separately under verse no. 170, with relevant verses listed organically, explaining in great detail the Baihutang pattern, its relation to similar patterns and treatment.