• Title/Summary/Keyword: Physical factor

Search Result 3,755, Processing Time 0.026 seconds

반도체에서 시료의 기하학적인 모양에 의한 MR(magnetoresistance)의 변화

  • 이진서;홍진기;이긍원;안세영;김진상;이병찬
    • Proceedings of the Korean Magnestics Society Conference
    • /
    • 2002.12a
    • /
    • pp.80-81
    • /
    • 2002
  • MR(magnetoresistance)은 물질의 저항이 자기장에 의해 변하는 물리적인 변화(physical MR)와 기하학적인 요소, 즉 sample의 모양과 contact의 크기 등에 의한 변화(geometric MR)의 합으로 나타낸다.[1] Physical MR은 자기장에 따른 비저항 또는 이동도(mobility)의 변화로 나타낼 수 있고, geometric MR은 로렌츠 힘에 의해 전류의 흐르는 방향이 변하면서 일어난다. 본 연구에서는 physical MR이 거의 없는 반도체(InAs)와 비교적 큰 physical MR을 가지는 반도체(HgCdTe)의 geometric factor를 고려한 MR의 향상에 대하여 연구하였다. (중략)

  • PDF

Social Worker's Physical・Social Distance for People Living with HIV/AIDS (사회복지 업무 종사자의 HIV/AIDS 감염인에 대한 신체적・사회적 거리감)

  • Rhee, Young Sun;Lee, In Jeong
    • Korean Journal of Health Education and Promotion
    • /
    • v.30 no.5
    • /
    • pp.177-188
    • /
    • 2013
  • Objectives: The purpose of this study was to evaluate the feeling of distance of social work practitioners for people living with HIV/AIDS(PLWHA) and to identify related factors. Methods: A total of 409 data were collected as convenience sampling from social welfare service providers. Independent variables were socio-demographic data, AIDS related knowledge, authoritarian personality, prejudice for minority(handicapped, women, foreigner, old aged), cultural competency. Data were analyzed by t-test, ANOVA, multiple regression analysis were conducted. Results: Multiple regression model was developed by integrating the significant variables from univariate analysis. Significant factors of physical distance were social prejudice against handicapped, knowledge about AIDS and critical awareness/knowledge about other culture. And significant factors of social distance were social prejudice against handicapped, knowledge about AIDS, authoritarian personality, critical awareness/knowledge about other culture. At last, we found that social prejudice against handicapped was the biggest factor for physical distance and authoritarian personality was the biggest factor for social distance of social work practitioners. Conclusions: The area of social services for PLWHA have to be expanded. Physical and social distance of professionals to provide services to PLWHA and factors affecting it is necessary to continue research. In addition, on the basis of these findings, specific training programs is need to be developed.

Exploring Factors Affecting Active Video Gaming and General Physical Activity

  • Choi, Ji Hye
    • Journal of Korea Game Society
    • /
    • v.22 no.1
    • /
    • pp.99-108
    • /
    • 2022
  • Despite the widespread use of digital games as a means of promoting physical activity, little is known about the factors that affect active video gaming. Based on the ecological model of health behavior, this study examined how personal, environmental, and social factors would influence active video gaming and general physical activity. The results showed that while all three factors significantly influence general physical activity, social factor is the only factor that affects active video gaming. The finding highlights the importance of social factors in predicting the use of active video games.

Differences in the Characteristics of Hospital Stress between Medical and- Surgical Patients. (내ㆍ외과계 환자의 입원스트레스 특성 비교)

  • 이소우;노유자;김태경
    • Journal of Korean Academy of Nursing
    • /
    • v.19 no.1
    • /
    • pp.99-107
    • /
    • 1989
  • This study explored differences in how medical and surgical patients compare on the degree of hospital stress and their subjective physical status. Subjects were 343 medical and surgical patients in five university hospitals in Seoul and Taegu. They responded to the Hospital Stress Rating Scale and a self-report on physical status. The controlled variables were age, education, number of previous hospitalizations and seriousness of the illness. Medical and surgical patient differences on nine factors of the hospital stres scale and nine areas of physical conditions were reported as follows edplored : 1. 1) There was not a statistically significant difference at the .05 level in the total mean score for hospital stress between medical patients and surgical patients. 2) The mean score of the factor lack of information (M=2.308) for medical patients was higher than the mean score (M=2.064) of the surgical patients. 3) The mean scores of the factor of discomfort (M=2.130), loss of independence (M=1.889) for surgical patients were higher than for medical patients. 2. 1) There was a statistically significant difference at the .05 level in the total mean score for physical status between medical patients and surgical patients. 2) The mean scores were lower in subjective physical status for surgical patients(S) than for medical patients (M) ; stomach condition (S : M=2.8433, M : M=3.0-000), self-assistance(S : M=3.0373, M : M=3.4498), movement (S : M=2.6716, M : M=3.2392), interest in your surroundings (S : M=3.0522, M : M=3.2632). 3. Patients scoring high on the subjective physical status such as sleep, appetite, stomach condition bowel condition and urination states had higher scores in hospital stress than with patients scoring low on those subjective Physical status. The results suggest that subjective physical status might be on expression of hospital stress. Also patients with high scores in subjective physical statas might be predicted have a high level of stress on admission. And surgical patients had a higher level of hospital stress than medical patients.

  • PDF

A study on the Relationships between Role Conflict and Psychological/Physical Distress of Dual-earner Couples (막벌이부부의 역할갈등과 심리적.신체적 디스트레스와의 관계)

  • 하현숙
    • Journal of the Korean Home Economics Association
    • /
    • v.34 no.4
    • /
    • pp.309-326
    • /
    • 1996
  • The purpose of the study was to preset the relationships between role conflict and psychological/physical distress of dual/earner families in Pusan. the questionnaire was composed of socio-economic status, wives' work time, spouse's emotional support scale, husbands' housework participation, role conflict scale, psychologica/physical distress scale. The major findings were as follows : 1. The level of role conflict and psychological/physical distress were higher among wives than among husbands. 2. Role conflict were the most important factor affecting the level of psychological/physical distress directly. 3. Wives' psychological/physical distress were significantly affected by role conflict and socio-economic status directly. Wives' psychological/physical distress were affected by wives' work time, husbands' emotional support, husbands' housework participation indirectly. 4. Husbands' psychological distress was significantly affected by role conflict and husbands' housework participation directly. Husbands' physical distress was significantly affected by role conflict directly. Husbands' psychological/physical distress were affected by wives' work time, wives' emotional support indirectly.

  • PDF

Body-type Study for Hood Pattern - Focusing on the Shoulder and Shape of the Head - (후드(Hood) 패턴 설계를 위한 체형연구 -머리 및 어깨의 형태를 중심으로-)

  • Sohn, Hee-Soon;Shin, Jang-Hee
    • Journal of the Korea Fashion and Costume Design Association
    • /
    • v.13 no.1
    • /
    • pp.37-46
    • /
    • 2011
  • To design a beautiful hood fitting an unspecific individual, focusing on body parts such as the head, neck and shoulder requires body size and type information, which applied by physical factors like size, types, and movements, etc. These parts consist of complicated types and structures. Accurate information should be a priority due to great individual differences and low correlation with other body parts. However, there is not a lot of detailed physical information nor design methods for hood design. Therefore, the purpose of this study is to select a study sample "hood" which is a recently emerging fashion item and to expand the necessary physical information for pattern design and draw body size of wearing part on Hood like head, cerbical portion and shoulder. Extract factors to consist on types and after divided into several types, a study comparing each type's physical characteristics was conducted. In order to do that, body measurement data have been collected by statistical treatment and analyzed reference with statistical treatment. The results of the study are predicted to be important data to develop various hood designs for the recent fashion trend. Factor analysis was conducted through main composition analysis about direct measured item on human body and index items. The results of factor analysis, composed factors of body type in this research object were extracted in total of 3 factors. To categorize the head, neck and shoulders of women in their early 20s women and determine their characteristics, variances with factor analysis became operative for Cluster analysis. With these clusters, women in their early 20s were categorized into three types. The results of this study are considered to affect largely for higher physical suitability on unspecified individuals when allowed absence of reference and the fact that body size only limited to item 'head circumstance' in terms of making hat and hood in the case of recent Korea. For the future, an experimental study of hood production should be conducted by using basic data from this study.

  • PDF

A Study on the Visual Evaluation of Bell Bottom Pants (벨 버텀 팬츠(Bell Bottom Pants)의 시각적 평가)

  • Lee, Jung-Soon
    • Journal of the Korea Fashion and Costume Design Association
    • /
    • v.16 no.1
    • /
    • pp.15-25
    • /
    • 2014
  • The purpose of this study is to recognize the differences of visual evaluation by variations in width of hem line and waistline position of the bell buttom pants. The stimuli are 9 samples: One control group, 3 variations of the width of hem line and 3 variations of the waistline position. The data has been obtained from 56 fashion students. The data has been analyzed by Factor Analysis, Anova, Scheffe's Test and the MCA method. The results of the study are as follows: The visual evaluation by the width of hem line and waistline position of bell buttom pants are composed of 5 factors : comfort, personality, physical characteristics, stiffness and modern. Among these factors, the comfort is evaluated to be the most important factor. As a visual evaluation result of changes in the width of hern line, 62cm in width (the narrowest width) was highly evaluated in comfort and stiffness factors, 78cm in width (the widest width) was highly evaluated in personality and physical characteristics factors. For the result of changes in the waistline position, high-waisted bell buttom pants were was highly evaluated in personality and stiffness factors, low-waisted bell buttom pants were was highly evaluated in comfort, physical characteristics and modern factors. The width of hem line and waistline position of the bell buttom pants interacted to the comfort factor. The width of hem line had more influence on visual evaluation in personality factors while physical characteristics, stiffness and modern factors were affected by the waistline position.

  • PDF

Relationship among Store's Physical Environment, Emotional Response and Behavior Intention: Comparison Between Korea and China (백화점의 물리적환경, 고객의 감정반응 및 행동의도의 관계: 한·중 비교를 중심으로)

  • Kim, Won-Kyum;Kim, Dae-Ryong
    • The Journal of the Korea Contents Association
    • /
    • v.12 no.12
    • /
    • pp.761-770
    • /
    • 2012
  • The purposes of the study is builded upon previous researches to investigate the relationship among store's physical environment, customers' emotional responses and behavior intention. For achieving study purposes, research model and hypotheses were set up after reviewing previous researches. The data were collected from a sample of 659 consumers of korea and china department stores, then used to conduct an empirical analysis. The results showed: First, the significant relationship were partially found among store's physical environment, emotional responses and behavior intention, design factor, social factor of store' physical environment both influence shoppers' positive emotions, indirectly influence shoppers' behavior intention through positive emotions, and social factor influence shoppers' negative emotions, indirectly influence shoppers' behavior intention through negative emotions. Second, the results also showed that they are different between korea and the china customer. Therefor, this study has provided a variety of theoretical and practical implications for global retailers to set up marketing strategies.

A Survey of Patient Satisfaction with Physical Therapy Servics and Physical Therapist According to General Characteristics and Medical Institution - Focused on Gimcheon City - (환자의 일반적 특성과 의료기관에 따른 물리치료 서비스 및 물리치료사에 대한 만족도 조사 - 김천지역 중심으로 -)

  • Park, Hung-Ki;Jung, Byeong-Ok;Kim, Geun-Jo;Ahn, Byung-Heon
    • Journal of Korean Physical Therapy Science
    • /
    • v.15 no.4
    • /
    • pp.51-60
    • /
    • 2008
  • Background: The purpose of this study show the degree of physical therapy service and physical therapist according to medical institution by measuring and determining the factor affecting patient satisfaction in the Gimcheon city. Methods: For this study 100 questionnaires were distributed to medical institution, Gimcheon city from Jul 20 to Aug 5, 2008. The consisted of total 28 items. The contents item divided the general characteristics into nine heads, the satisfaction of physical therapy service into nine heads, and the physical therapy into ten heads. Survey data were collected by a written questionnaire. The collected date were analyzed by t-test, ANOVA. Results: There was difference with statistic value in physical therapy according to medical security and handicapped or non-handicapped(p<.05). There was difference with statistic value in physical therapy service and physical therapist according to medical institution. The score of patient satisfaction at welfare facilities was significantly lesser than other medical institution(p<.05). Conclusion: There was difference with statistic value in physical therapy service and physical therapist according to a number of patients of physical therapy a day.

  • PDF

The Effects of Physical Self-concept on Self-efficacy among University Students in Sports : Focusing on Hierarchical Regression Analysis. (스포츠에 참여 중인 대학생들의 신체적 자기개념이 자기효능감에 미치는 영향: 위계적 회귀분석을 중심으로)

  • Park, Young-Chan;Ko, Wi-Sug
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.18 no.5
    • /
    • pp.318-329
    • /
    • 2017
  • This study examined the physical self-concept and self-efficacy of undergraduates. Using the convenience sampling method of non-provability sampling, a total of 377 undergraduates from North Kyongsang Province G city were selected. Of the 377 completed questionnairescollected, a total of 354 surveys with structural equation modeling were analyzed using theSPSS 22.0 statistics program. The self-esteem, endurance, health, and flexibility factors have positive effects on improvingthe self-control efficacy factor of self-efficacy in the order of physical self-concept factors. On the other hand,the higher university students perceive that among the physical self-concepts, the physical activity factor had more negative effects on the self-regulated efficacy. The self-esteem, health, and muscle strength have positive effects on improvingthe confidence factor of self-efficacy in the order of physical self-concept factors. The more perceptive endurance than the appearance, sports competence, body fat, health, self-esteem, flexibility, muscle strength of physical self-concept, and the more influence on self-efficacy. Overall, the higher the perception of physical activity factors among the physical self-concept factors, the more negative effects on the task difficult preference.