• 제목/요약/키워드: general relativity

검색결과 58건 처리시간 0.021초

The effect analysis where beauty care service's quality of perception influences to a value of perception

  • Kim, Sung-Nam;Jung, Hyun-Jin
    • 패션비즈니스
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    • 제9권6호
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    • pp.39-55
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    • 2005
  • This study examines closely the relationship between beauty art service quality and value. And satisfaction and purchase action that they do perceive to customers who have beauty art service company's service use experience. Moreover, this study was achieved purposely to present service raising plan of good quality to beauty art company managers and business employees. First, to investigate the concept of beauty art service quality and special quality was with doctrines that have been presented through a virtue aspect to achieve this study. Moreover, the wave and beauty art service, human service relativity is a let down unlike manufacture enterprise. Further more, beauty art service by complex composition of existence and nonexistence style is sold, and it could be known by having personality consumed at the same time production. The concept of quality about beauty art service and quality that became perceived through virtue study of concept and measurement about value. Therefor, value was deduced, and could deduce measurement, the linear measure that is applied to measure this. Large majority virtue study found is measuring quality of service to 22 articles on PZB's theory, and this study corrects measurement, the linear measure that is applied in Morritt's study that is based in PZB matrix and supplements and attempted measurement to 22 items. The result measurement dimension is consisted of functional quality, technological quality, physical quality dimension. To measure this through virtue study about value that become perceive, could confirm that all expense and beauty art companies which the customer is paid, connect with offering general quality of service. Therefor, through measurement, 2 dimension was deduced by monetary value and the non-monetary value.

How Can We Erase States Inside a Black Hole?

  • Hwang, Junha;Park, Hyosub;Yeom, Dong-han;Zoe, Heeseung
    • Journal of the Korean Physical Society
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    • 제73권10호
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    • pp.1420-1430
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    • 2018
  • We investigate an entangled system, which is analogous to a composite system of a black hole and Hawking radiation. If Hawking radiation is well approximated by an outgoing particle generated from pair creation around the black hole, such a pair creation increases the total number of states. There should be a unitary mechanism to reduce the number of states inside the horizon for black hole evaporation. Because the infalling antiparticle has negative energy, as long as the infalling antiparticle finds its partner such that the two particles form a separable state, one can trace out such a zero energy system by maintaining unitarity. In this paper, based on some toy model calculations, we show that such a unitary tracing-out process is only possible before the Page time while it is impossible after the Page time. Hence, after the Page time, if we assume that the process is unitary and the Hawking pair forms a separable state, the internal number of states will monotonically increase, which is supported by the Almheiri-Marolf-Polchinski-Sully (AMPS) argument. In addition, the Hawking particles cannot generate randomness of the entire system; hence, the entanglement entropy cannot reach its maximum. Based on these results, we modify the correct form of the Page curve for the remnant picture. The most important conclusion is this: if we assume unitarity, semi-classical quantum field theory, and general relativity, then the black hole should violate the Bekenstein-Hawking entropy bound around the Page time at the latest; hence, the infinite production arguments for remnants might be applied for semi-classical black holes, which seems very problematic.

The Spatially Closed Universe

  • Park, Chan-Gyung
    • 한국지구과학회지
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    • 제40권4호
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    • pp.353-381
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    • 2019
  • The general world model for homogeneous and isotropic universe has been proposed. For this purpose, we introduce a global and fiducial system of reference (world reference frame) constructed on a (4+1)-dimensional space-time, and assume that the universe is spatially a 3-dimensional hypersurface embedded in the 4-dimensional space. The simultaneity for the entire universe has been specified by the global time coordinate. We define the line element as the separation between two neighboring events on the expanding universe that are distinct in space and time, as viewed in the world reference frame. The information that determines the kinematics of the geometry of the universe such as size and expansion rate has been included in the new metric. The Einstein's field equations with the new metric imply that closed, flat, and open universes are filled with positive, zero, and negative energy, respectively. The curvature of the universe is determined by the sign of mean energy density. We have demonstrated that the flat universe is empty and stationary, equivalent to the Minkowski space-time, and that the universe with positive energy density is always spatially closed and finite. In the closed universe, the proper time of a comoving observer does not elapse uniformly as judged in the world reference frame, in which both cosmic expansion and time-varying light speeds cannot exceed the limiting speed of the special relativity. We have also reconstructed cosmic evolution histories of the closed world models that are consistent with recent astronomical observations, and derived useful formulas such as energy-momentum relation of particles, redshift, total energy in the universe, cosmic distance and time scales, and so forth. The notable feature of the spatially closed universe is that the universe started from a non-singular point in the sense that physical quantities have finite values at the initial time as judged in the world reference frame. It has also been shown that the inflation with positive acceleration at the earliest epoch is improbable.

소비자 지향적 감성디자인과 창의성 속성과의 관계 (Relationship between User's-Oriented Emotional Design and Elements of Creativity)

  • 진위엔;권종대;홍정표;김태호
    • 감성과학
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    • 제11권4호
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    • pp.481-488
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    • 2008
  • 본 연구는 제품에 있어서 감성제품의 성공사례를 중심으로 소비자들이 생각하는 감성적 디자인 제품에 대해 어떠한 요소가 창의적 사고와 관련성이 있는지 조사하였다. 실험에 사용된 디자인 창의성 속성은 2007년 김은주(kim Eun-Ju)의 디자인 창의성 평가도구 개발에서 밝힌 디자인 평가 창의성 도구를 중심으로 12개의 대표적인 일반적 감성제품과 일반제품 중에서 형태, 기능, 크기가 다양한 MP3를 대상으로 실험하였다. 실험결과, 감성제품전체에 대한 디자인 창의성 항목은 비전형성, 호감성, 유모성, 편리성, 현실성, 구매도가 관련이 있고, MP3는 차별성, 호감성, 유모성, 편리성과 관련이 있는 것으로 나타났다. 따라서 감성제품에 대한 디자인 창의성 항목의 공통적 특성을 파악하였다. 위의 2가지 실험 내용을 종합해보면 감성디자인은 디자인 창의성 평가 항목 중 독창성의 흥미성 항목과 실용성의 기능성 항목과 관련이 높은 것을 밝혔다. 따라서 향후에는 MP3 이외에 다른 제품의 디자인 창의성 항목간의 공통적 특성을 조사할 필요가 있다.

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근로자(勤勞者)의 양생수준(養生水準)과 비만(肥滿)과의 관계(關係) (A Study on the Relations between Yangseng Level and Obesity in Industrial Workers)

  • 박정은;유성기;이형범;정명수;이기남
    • 대한예방한의학회지
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    • 제11권1호
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    • pp.65-84
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    • 2007
  • In this study, the researcher tried to present the groundwork to prepare the oriental medical yangseng plan for the future obesity with the comparison between yangseng level and the obesity of workers. The researcher made up the questionnaire which asks the general character, health-related character and yangseng level, projected among 560 people. All collected material was analyzed by SPSS and tested by T-test and ANOVA. 1. The general yangseng level average is 3.27, morality yangseng 3.90, sleep yangseng 3.39, mind yangseng 3.31, sex life yangseng 3.30, exercise yangseng 3.15, activities and rest yangseng 3.08, diet yangseng 2.94, seasonal yangseng 2.84. The highest is morality yangseng and seasonal yangseng is the lowest. 2. In the aspect of yangseng level: Having a spouse, Non-smoking, Regular exercising, Sufficient sleeping have higher yangseng levels. 3. Obesity related index is changing into the higher level when he/she is older, more paid, more job experience, more education background but less metabolic calory. And drinking and regular exercising have relativity with body composition analysis. 4. After comparing yangseng level with body composition analysis, we can easily find that the more visceral fat, the higher WHR has a high yangseng level. The more mineral also has a high mind yangseng and a low diet yangseng. The visceral fat level has a high yangseng level when higher morality yangseng and mind yangseng are getting higher and higher. And sex life yangseng shows that the highest yangseng level is from 9-10 visceral fat and the lowest yangseng level is from below 4 visceral fat. The higher WHR, the higher morality, mind and sleep yangseng. The heavier, the lower diet yangseng. The mind yangseng was very high when body fat rate was higher. The more body fat, the higher morality yangseng. The higher yangseng, when we have more muscle. Yangseng level and obesity of laborer has a close relationship with individual character and daily habits. Also, relevance can be easily found between yangseng level and obesity. Now the researcher came into the conclusion that we need to control over laborers' health and prevention of their obesity.

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근로자(勤勞者)의 양생수준(養生水準)과 비만(肥滿)과의 관계(關係) (A Study on the Relations between Yangseng Level and Obesity in Industrial Workers)

  • 박정은;유성기;이형범;정명수;이기남
    • 대한의료기공학회지
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    • 제10권1호
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    • pp.46-73
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    • 2007
  • In this study, the researcher tried to present the groundwork to prepare the oriental medical yangseng plan for the future obesity with the comparison between yangseng level and the obesity of workers. The researcher made up the questionnaire which asks the general character, health-related character and yangseng level, projected among 560 people. All collected material was analyzed by SPSS and tested by T-test and ANOVA. 1. The general yangseng level average is 3.27, morality yangseng 3.90, sleep yangseng 3.39, mind yangseng 3.31, sex life yangseng 3.30, exercise yangseng 3.15, activities and rest yangseng 3.08, diet yangseng 2.94, seasonal yangseng 2.84. The highest is morality yangseng and seasonal yangseng is the lowest. 2. In the aspect of yangseng level: Having a spouse, Non-smoking, Regular exercising, Sufficient sleeping have higher yangseng levels. 3. Obesity related index is changing into the higher level when he/she is older, more paid, more job experience, more education background but less metabolic calory. And drinking and regular exercising have relativity with body composition analysis. 4. After comparing yangseng level with body composition analysis, we can easily find that the more visceral fat, the higher WHR has a high yangseng level. The more mineral also has a high mind yangseng and a low diet yangseng. The visceral fat level has a high yangseng level when higher morality yangseng and mind yangseng are getting higher and higher. And sex life yangseng shows that the highest yangseng level is from 9-10 visceral fat and the lowest yangseng level is from below 4 visceral fat. The higher WHR, the higher morality, mind and sleep yangseng. The heavier, the lower diet yangseng. The mind yangseng was very high when body fat rate was higher. The more body fat, the higher morality yangseng. The higher yangseng, when we have more muscle. Yangseng level and obesity of laborer has a close relationship with individual character and daily habits. Also, relevance can be easily found between yangseng level and obesity. Now the researcher came into the conclusion that we need to control over laborers' health and prevention of their obesity.

U-City 고도화를 위한 수준진단체계 개발방향에 관한 연구 (A Study on Development Directions of System for the Level Diagnosis of U-City for U-City Activation)

  • 장환영;임용민;이재용
    • 대한공간정보학회지
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    • 제23권2호
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    • pp.49-58
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    • 2015
  • 그 동안 국내외에서는 도시경쟁력 평가, 도시쇠퇴진단 등 도시의 재활성화를 위한 수준진단체계를 다양한 방법으로 구축하여 왔다. 그러나 기존 연구들에서 일반적인 도시를 진단하고 평가하는 것과는 달리 U-City의 수준을 진단하는 것은 U-City의 특성상 매우 복잡하고 어려운 작업이다. U-City는 다양한 구성요소가 서로 연계 융합되어 있어 일반적인 도시의 수준진단체계로는 그 수준을 가늠하기 힘들다. 따라서 U-City를 체계적으로 진단하기 위해서는 우선 U-City의 구조적 특성을 먼저 살펴보고 각 구성요소간의 관계성을 바탕으로 한 진단체계를 구성하는 것이 필요하다. 이에 본 연구에서는 U-City법상에 제시된 정의를 바탕으로 유비쿼터스도시계획, 유비쿼터스도시기반시설, 유비쿼터스도시기술, 유비쿼터스도시서비스 등 U-City를 구성하는 요소는 물론이고, 이를 통해 달성하고자 하는 U-City의 목표 등 다양한 요인을 종합적으로 감안한 U-City 수준진단체계의 방향성을 제시하고자 한다. 본 연구의 결과는 지역별로 상이한 U-City 품질격차를 해소하고 완성도 높은 U-City 구현을 위한 발판으로 작용할 것으로 기대된다.

${\ll}$상한론(傷寒論)${\gg}$ 궐음병(厥陰病) 제강(提綱)의 침구학적(鐵灸學的) 분경(分經) 및 정증(定證)의 운용(運用) 방법(方法)에 관(關)한 연구(硏究) (The Study on Acupuncture Operation Method of ${\ll}$Sang Han Lun(傷寒論)${\gg}$ Liu-Jing-Bian-Zheng(六經變證))

  • 정미경;오세형;윤종화
    • Journal of Acupuncture Research
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    • 제23권4호
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    • pp.39-47
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    • 2006
  • Objectives : The following study was undertaken in order to seek the acupuncture operation method of ${\ll}$Sang Han Lun(傷寒論)${\gg}$ Liu- Jing-Bian-Zheng(六經辯誇). Methods : Based on tile documents quoted in ${\ll}$Sang Hang Za Bing Lun Xu Wen(傷寒雜病論 序文)${\gg}$ of 'Zhang, Zhong-Jing(張仲景)', the relativity of the theory of Jing-Mai(經脈) and Liu-Jing-Bian-Zheng of convalescence, and from the Liu-Jing-Bing(六經病), the origin and implication that caused Jue-yin-Bing(厥陰病) to form was studied on the basis of acupuncture medicine publications and e commentary writing of ${\ll}$Sang Han Lun${\gg}$. Results : 1. ${\ll}$Sang Han Lun${\gg}$ Liu-Jing-Bian-Zheng has succeeded and was developed based on Liu-Jing-Fen-Zheng(六經分證) of ${\ll}$Su Wen Re Lun(素問 熱論)${\gg}$. In addition, the summary of Liu-Jing-Bing became the general pnnciple of Fen-Jing(分經) and Ding-Zheng(定證) that may be applicable to Fenghan(風寒), Wenre(溫熱), Lili(疫癩) and Eating(雜病). 2. Most commentators of ${\ll}$Sang Han Lun${\gg}$ in the Song, Ming and Ching Dynasties of ${\ll}$Sang Han Lun${\gg}$ interpreted the Jue-Yin-Bing in physiological and pathological aspects of Rong-Wei(榮衛) as the disease of the Sim Po and Liver meridian. 3. From the Liu-Jing-Bing of ${\ll}$Sang Han Lun${\gg}$, the region of acupuncture treaaent of Jue-Yin-Bing is treated with the needle from the point of view of Bing-fheng-Lun-fhi(辨證論治) with the basis of the important region of acupuncture of the Sim Po of meridian and Liver of meridian.

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(${\ll}$상한론(傷寒論)${\gg}$ 소양병(少陽病) 제강(提綱)의 침구학적(鍼灸學的) 분경(分經) 및 정증(定證)의 운용(運用) 방법(方法)에 관(關)한 연구(硏究) (The Study on Acupuncture Operation Method of ${\ll}$Sang Han Lun(傷寒論)${\gg}$ Liu-Jing-Bian-Zheng(六經辯證))

  • 조정식;이준범;황민섭;윤종화
    • Journal of Acupuncture Research
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    • 제24권3호
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    • pp.119-126
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    • 2007
  • Objectives: The following study was undertaken in order to seek the acupuncture operation method of ${\ll}$Sang Han Lun(傷寒論)${\gg}$ Liu-Jing-Bian-Zheng(六經辯證). Methods: Based on the documents quoted in ${\ll}$Sang Han Za Bing Lun ${\cdot}$ Xu Wen(傷寒雜病論 ${\cdot}$ 序文)${\gg}$ of "Zhang, Zhong-Jing(張仲景)", the relativity of the theory of Jing-Mai(經脈) and Liu-Jing-Bian-Zheng of convalescence, and from the Liu-Jing-Bing(六經病), the origin and implication that caused So-Yang-Bing(少陽病) to form was studied on the basis of acupuncture medicine publications and the commentary writing of ${\ll}$Sang Han Lun${\gg}$. Results: 1. ${\ll}$Sang Han Lun${\gg}$ Liu-Jing-Bian-Zheng has succeeded and was developed based on Liu-Jing-Fen-Zheng(六經分證) of ${\ll}$ Su Wen ${\cdot}$ Re Lun(素問 ${\cdot}$ 熱論)${\gg}$. In addition, the summary of Liu-Jing-Bing became the general principle of Fen-Jing(分經) and Ding-Zheng(定證) that may be applicable to Fenghan(風寒), Wenre(溫熱), Lili and Zabing(雜病). 2. Most commentators of $\ll$Sang Han Lun$\gg$ in the Song, Ming and Ching Dynasties of ${\ll}$Sang Han Lun${\gg}$interpreted the So-Yang-Bing in physiological and pathological aspects of Rong-Wei(榮衛) as the disease of the bladder meridian that oversees the skin of the human body. 3. From the Liu-Jing-Bing of ${\ll}$Sang Han Lun${\gg}$, the region of acupuncture treatment of So-Yang-Bing is treated with the needle from the point of view of bing-Zheng-Lun-Zhi(辯證論治) with the basis of the important region of acupuncture of the Triple Energizer meridian and Gallbladder of meridian.

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족궐음간경(足厥陰肝經) 오수혈 주치(主治)의 특성(特性)과 시동병(是動病)의 연관성(聯關性)에 관한 연구(硏究) -<침구갑을경(鍼灸甲乙經)>을 중심(中心)으로- (A Study on Relativity between Shi-Dong-Bing(是動病) and Five Su Points Related Symptoms of Liver Meridian of Foot Gworeum(足厥陰肝經) -Based on the Study of Zhen Jiu Jia Yi jing(鍼炎甲乙經)-)

  • 성수민;이성수;오세형;황민섭;윤종화
    • Journal of Acupuncture Research
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    • 제23권3호
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    • pp.57-65
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    • 2006
  • Objectives : It is known that the five Su points are very useful clinically. The following study was undertaken in order to find out the general characteristic and the origin of the five Su points. Methods: We investigated the relation of symptoms that are treated by five Su points and Shi-Dong Suo-Sheng-Bing(是動 所生病). The main reference book was Zhen Jiu Jia Yi jing(鍼灸甲乙經) and the author took Liver Meridian of Foot Gworeum(足厥陰肝經) as an example. Results : 1. Five Su point of Liver Meridian of Foot Gworeum(足厥陰肝經) treats Shi-Dong-Bing(是動病) of Liver Meridian of Foot Gworeum. It is peculiarity of Five Su point of Liver Meridian of Foot Gworeum, differed from the others acupoints. Symptoms of Shi-Dang-Bing appears with the abnormal pulsation of Merdian Gi(脈氣), and the special feature of Shi-Dang-Bing is the symptoms are consisted of disorders of whole body, trobles of an internal organ, and psychosomatic disorders. 2. In , it is described the part of pulse feeling for Shi-Dong-Bing(是動病) of Liver Meridian of Foot Gworeum(足厥陰肝經) as ‘A region that is 2 Chon(寸) from the basic digital joint of the first toe’. This region is agree with the acupoint of Liver Meridian of Foot Gworeum in , . And Haeng-gan(行間) Tae-chung(太衝), members of five Su-points of Liver Meridian of Foot Gworeum is situated the same region. So we suppose that the part of pulse feeling for Shi-Dong-Bing of Liver Meridian of Foot Gworeum is transformed into Haeng-gan(行間) Tae-chung(太衝), among the five Su points.

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