• Title/Summary/Keyword: a pocket

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A Study on the Teenagers’Management of Pocket Money (제주도 중.고등학생의 용돈관리에 관한 연구)

  • 성화선;김정숙
    • Journal of Korean Home Economics Education Association
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    • v.12 no.1
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    • pp.89-108
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    • 2000
  • The objective of this study is to analyze variables that have significant effects pocket money management of adolescents. and to provide useful information for parents and educators who educate adolescents. Data obtained from questionnaires returned by 1,200 adolescents who were randomly selected from middle and high Schools in Chejudo. The data were analyzed by using SPSS Win Program. 40.3% of the adolescents were satisfied with their pocket money. Monthly average pocket money of them was 305.00₩, middle school students were 19.780₩. high school students were 41.230₩ male students were 32.880₩. and female students were 28,130₩. Pocket money expenditure of adolescents differed significantly according to gender. school, region. and pocket money. 43.3% of adolescents had experiences in doing part time for making pocket money. Gender, school, and pocket money have a statistically significant effect on it. The strongest predictor of pocket money management of adolescents is their consumer socialization. Pocket money management of them mostly was influenced by family. friends. school. and mass media.

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Comparative Study on Korean Traditional Pocket and French Pocket - During 16th Century to 20th Century - (한국과 프랑스의 전통주머니 비교연구 - 16세기부터 20세기 초까지를 중심으로 -)

  • Yang, Ji-Na;Lee, Sang-Eun
    • Journal of the Korea Fashion and Costume Design Association
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    • v.8 no.2
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    • pp.135-143
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    • 2006
  • The definition of the 'Pocket', according to the Korean encyclopedia, is an accessory that a person puts in small belongings or money and carry on waist or holds with a hand. Since the pockets were not attached to the clothes at that period of time, the portable bag or pocket had been used without distinction of age or sex for carrying personal belongings. The pocket in France was also used in a similar manner, where it was used as a handbag to carry purse, comb, or a key by women during the middle ages. The pockets were decorated, made of quality material such as velvet, silk, or satin with splendid embroidery or beads. This study closely examines the history of the pocket from late 16th century around Renaissance to early 20th century in France and during the mid Cho-Sun dynasty in Korea and compares the different kinds of patterns, symbolism, and the purpose of the pockets. In addition, the relationships between the pockets, belongings, and ornament are examined as well by thoroughly investigating the unique characteristics of the pocket of each country.

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Comparison of Walking in Elderly People and Adults Using a Walker Aid with a Pocket Attachment

  • Kwag, Sung-won;Shin, Eun-ji;Park, Jeong-uk;Roh, Hyo-lyun
    • Journal of the Korean Society of Physical Medicine
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    • v.10 no.3
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    • pp.73-79
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    • 2015
  • PURPOSE: This study aims to examine the impact of the location of a walker-aid pocket that is attached to the walker while walking. METHODS: The research subjects included 10 male adults and 10 elderly people. The subjects used a two-wheeled walker for the walking analysis, and a firm velcro-type pocket that can be attached to the walker aid was used for weight loading. The size of the external loads was set at 2kg, which corresponds to approximately 2.5% of the mean body weight of the subjects. The pocket was attached to the left, center, and right sides of the walker aid. Stride length, stride, step width, and time were investigated according to the location change. RESULTS: No statistical differences were observed in all the walking factors among the adults and elderly people regardless of the changes in the location of the walker pocket. In cases of no weight and the 2kg walker pocket, stride length and strides were longer for the adults, while the step width was greater and walking time was longer for the elderly people. CONCLUSION: The weight of the walker pocket turn out to retard walking speed, although the location of the walker pocket is not affect walking with the walker-aid.

Usefulness of wearing pocket dosimeter in nuclear medicine (핵의학 영상검사에서 Pocket dosimeter 착용의 유용성 평가)

  • Kim, Young-Bin;Lee, Eun-Ji;Kim, Kun-Jae
    • The Korean Journal of Nuclear Medicine Technology
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    • v.15 no.1
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    • pp.25-28
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    • 2011
  • Purpose: The aim of study is to find accuracy of pocket dosimeter in measuring exposed dose in compared with survey meter and to compare exposed dose according as Nuclear medicine exams. Materials and Method: First, radiation dose to point source(185 MBq,370 MBq, ${\ldots}$, 1665 MBq, 1850 MBq) were measured in using a pocket dosimeter and a survey meter. Second, radiation dose to 12 patients injected $^{18}F$-FDG 370 MBq were measured in using a pocket dosimeter and a survey meter. Third, radiation dose to 10 patients injected $^{99m}Tc$-DPD 925 MBq were measured in using a pocket dosimeter and a surveymeter. Result: The average is $70.12{\pm}39.36{\mu}Sv/h$ in measurement of point source with Surveymeter and $5{\pm}3.06{\mu}Sv$ in measurement of point source with Pocket dosimeter. The average is $25.04{\pm}6.16{\mu}Sv/h$ in measurement of PET/CT patients with Surveymeter and $2.41{\pm}0.51{\mu}Sv$ in measurement of PET/CT with Pocket dosimeter. The average is $8.58{\pm}0.96{\mu}Sv/h$ in measurement of Bone Scan patients with Surveymeter and $1{\mu}Sv$ in measurement of Bone Scan patients with Pocket dosimeter. Significant difference found between Survey meter value and Pocket dosimeter value in all experimentation (p<0.001). Conclusion: Accoring to rusult Wearing Pocket dosimeter is usefulnee in manerage of exposed dose in nucler medicine exams.

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The Amounts of the Electromagnetic Wave Penetrating From a Cellular Phone under the Conditions of Wearing - Inside the Pocket of Men's Dress shirt - (착의 상태에 따른 휴대폰의 전자파 투과량 - 남성용 드레스 셔츠 포켓 내에서를 중심으로 -)

  • 송명견
    • The Korean Journal of Community Living Science
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    • v.13 no.2
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    • pp.1-11
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    • 2002
  • This study was conducted to estimate the amounts of the electromagnetic wave penetrating from a cellular phone in a pocket of dress shirt, as well as to test how different the penetration amounts were under the conditions of wearing. It was also investigated the possibilities that the amounts of the electromagnetic wave penetrating could be decreased by using twofold pocket or electromagnetic wave free fabric. The amounts of the electromagnetic wave penetrating were measured in the following five cases; one-layered pocket with 10 different fabrics as dress shirt, a pocket adding a layer of knitted cotton, two-layered pocket with same fabric as dress shirt, two-layered pocket adding a layer of knitted cotton, and one-layered pocket adding a layer of electromagnetic wave free fabric. Each of these five cases were measured using the front and back sides of a cellular phone facing to the body. The results were as follows; 1) The amounts of the electromagnetic wave penetrating were not significantly different in 10 different fabrics and were all above the caution range (0.02mW/$cm^2$). 2) The amounts of the electromagnetic wave penetrating in cases of the back side of the cellular phone to the body, were more than in cases of the front side. 3) There is a significantly differences in part on adding a knitted under wear to one and two layers of the pocket in the case of penetration amount under the wearing conditions. 4) The amounts of the electromagnetic wave penetrating in cases of adding a layer of electromagnetic wave free fabric, were close to the safe standard value of it. The above results suggested that facing the front side of cellular phone to the body and using extra layering with some electromagnetic wave free fabrics might have some protective effects again to the penetration amounts.

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Conformational Dynamics of Heme Pocket in Myoglobin and Hemoglobin

  • Kim, Seong-Heun;Heo, Jeong-Hee;Lim, Man-Ho
    • Bulletin of the Korean Chemical Society
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    • v.26 no.1
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    • pp.151-156
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    • 2005
  • The conformational dynamics of heme pocket, a small vacant site near the binding site of heme proteins -myoglobin (Mb) and hemoglobin (Hb), was investigated after photolysis of carbon monoxide from MbCO and HbCO in D$_2$O solution at 283 K by probing time-resolved vibrational spectra of photolyzed CO. Two absorption bands, arising from CO in the heme pocket, evolve nonexponentially in time. The band at higher energy side blue shifts and broadens with time and the one at lower energy side narrows significantly with a negligible shift. These spectral evolutions are induced by protein conformational changes following photolysis that modify structure and electric field of heme pocket, and ligand dynamics in it. The conformational changes affecting the spectrum of photolyzed CO in heme pocket likely modulates ligand-binding activity.

An Optimal Tool Selection Method for Pocket Machining (포켓형상가공을 위한 최적공구 선정방법)

  • Kyoung, Young-Min;Cho, Kyu-Kab;Jun, Cah-Soo
    • Journal of the Korean Society for Precision Engineering
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    • v.14 no.7
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    • pp.49-58
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    • 1997
  • In process planning for pocket machining, the selection of tool size, tool path, overlap distance, and the calculation of machining time are very important factors to obtain the optimal process planning result. Among those factors, the tool size is the most important one because the others depend on tool size. And also, it is not easy to determine the optimal tool size even though the shape of pocket is simple. Therefore, the optimal selection of tool size is the most essential task in process planning for machining a pocket. This paper presents a method for selecting optimal toos in pocket machining. The branch and bound method is applied to select the optimal tools which minimize the machining time by using the range of feasible tools and the breadth-first search.

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A Study on the Minimum Size of Rural-Pocket Park (농촌마을쉼터의 최소면적기준 설정에 관한 연구 -마을쉼터 조성현황과 주민의식(만족도) 조사를 중심으로-)

  • 이춘석;임수빈
    • Journal of the Korean Institute of Landscape Architecture
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    • v.25 no.1
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    • pp.36-46
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    • 1997
  • Recently, The rural-pocket parks in Korea have been constructed for the recreation activities of the rural residents. The purpose of this study is to suggest planning guidelines focused on the minimum size. The methods used in this study are surveying the satisfaction of rural residents, analyzing the size of Rural-Pocket Parks recently constructed, and comparing with pocket parks in Seoul. The major findings of this study can be summarized as follows : 1) The average size of rural-pocket park in Kyung-Ki province is 650square meters per village and 2.19square meters per capita. and the relation between current rural-pocket park size and the number of household can be described as The current Size of Rural-Pocket Park = 7 ㎡${\times}$ Number of Households 2) The minimum size based on the rural residents'satisfaction is 633square meters at the 62 households level, and can be described as The Size of Rural-Pocket Park = 10㎡ ${\times}$ Number of Households 3) The most required activities by the rural residents are relaxation, children's playing and sports. and the most required facilities are ‘Jung-Ja’and ‘Combined Playing facility’. 4) The size required to include the basic recreational facilities at the level of household 20, 50, 100 are 132square meters. 386square meters, 633square meters respectively. The size per household is 7square meters and can be described as 5) As conclusion about 7square meters per household is recommended for the minimum size of rural-pocket park. and at least 140square meters is required as minimum size of rural-pocket park for the basic recreational facilities. The minimum Size of Rural-Pocket Park=㎡${\times}$Number of Households

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NC Tool Paths Program Development for the Pocket Machining (포켓 가공을 위한 NC 공구경로의 프로그램 개발)

  • Oh, Seon;Kwon, Young-Woong
    • Transactions of the Korean Society of Machine Tool Engineers
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    • v.12 no.3
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    • pp.75-81
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    • 2003
  • Pocket machining is metal removal operation commonly used for creating depressions in machined parts. Numerically controlled milling is the primary means for machining complex die surface. These complex surfaces are generated by a milling cutter which removes material as it traces out pre-specified tool paths. To machine, a component on a CNC machine, part programs which define the cutting tool path are needed. This tool path is usually planned from CAD, and converted to a CAM machine input format. In this paper I proposed a new method for generating NC tool paths. This method generates automatically NC tool paths with dynamic elimination of machining errors in 2$\frac{1}{2}$ arbitrary shaped pockets. This paper generates a spiral-like tool path by dynamic computing optimal pocket of the pocket boundary contour based on the type and size of the milling cutter, the geometry of the pocket contour and surface finish tolerance requirements. This part programming system is PC based and simultaneously generates a G-code file.

The Visual Effect in combination of Suit Details on Classic Style Suits-Middle Aged Womens Body Construct (중년여성의 체형에 적합한 수트의 형태구성요인의 조합에 따른 시각 효과)

  • 위은하;김옥진
    • Journal of the Korean Society of Clothing and Textiles
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    • v.25 no.3
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    • pp.525-536
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    • 2001
  • The purpose of this study is to evaluate the combination of suit details through visual evaluation which helps compensating middle aged womens body defects for their more attractive fashion styles. In this study, styles of the evaluated suits are formal and classical. The designs of evaluated suits are manipulated in 40 different kinds by the essential elements such as collars, necklines(tailored collars, soutien collars, stand collars, round necklines, V-necklines), bottoms(slacks, skirts), pocket(flap pocket, none) and opening(opened, closed). The data evaluated by a multiple ranking test were analyzed by mean, paired t-test, ANOVA and Duncans multiple raged test. The results are summarized as follows: 1) The classic style suits-middle aged womans body construct looks better when she is wearing it with the combination of suit details; opened tailored collar jacket with flap pocket or non-pocket, opened stand collar jacket with non-pocket, closed soutien collar and round neckline jacket with non-pocket, closed V-neckline jacket with flap pocket or non-pocket on slacks. 2) The middle aged woman wearing slacks looks smaller in upper body, longer in lower part of her body and taller as a whole than when wearing a skirt suit. And Opened jacket makes a middle aged woman be seen with less appeared abdomen than that on closed jacket. The stand calar and round neckline jacket with non-flap pockets makes her look smaller in upper body and hip. 3) With tailored, soutien, stand collar jacket, it looks slimmer in a neck, narrower in shoulder, smaller in upper body, and taller than on a round neckline and V-neckline jacket.

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