• Title/Summary/Keyword: 일식

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칠정산 내편과 외편의 일식 예보 정확도 비교 분석

  • Kim, Dong-Bin;Lee, Yong-Bok;Lee, Yong-Sam
    • Bulletin of the Korean Space Science Society
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    • 2010.04a
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    • pp.34.1-34.1
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    • 2010
  • 칠정산 외편은, 비록 한양의 위도에 맞는 역법은 아니지만, 일식 예보의 정확도가 조선 전기에 사용된 다른 어떤 역법보다 높았다고 알려져 있다. 칠정산 내편은 한양의 위도에 맞는 자주적 역법으로 알려져 있으나, 일출입이나 중성 계산이 아닌, 일식 계산의 경우에도 한양의 위도에 맞는 역법으로 보아야 하는지에 대해서는 실증적인 연구가 없었다. 이 연구에서는 칠정산 내편의 일식 계산의 전 과정을 전산화하여 이미 연구한 칠정산 외편의 일식 예보값 (김동빈 2009) 및 현대 계산 결과와 상호 비교하였다. 그 결과 칠정산 내편의 일식 예보는, 베이징과 한양의 시차(時差)를 감안하더라도, 그 정확도가 외편에 비해 떨어지며, 일식 계산의 기준 위치 또한 한양이 아닌 베이징임을 확인하였다.

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Influence of Japanese Restaurants' LOHAS Image Factors on Customers' Menu Selection and Satisfaction (일식레스토랑의 로하스이미지요인이 메뉴선택과 고객만족에 미치는 영향)

  • Kim, Jin-Gap;Lee, Yeon-Jung
    • Culinary science and hospitality research
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    • v.18 no.4
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    • pp.166-182
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    • 2012
  • The purpose of this study is to examine the influence of LOHAS images of Japanese restaurants on customers' menu selection and satisfaction to provide useful information on proposing detailed marketing directions by deriving the importance and satisfaction factors of LOHAS images and to suggest practical and effective measures for using LOHAS images to improve menus at Japanese restaurants. The results of the study are as follows. First, as a result of examining hypothesis 1, "LOHAS images will influence essential factors," it was found that healthy ingredient, family-oriented, eco-friendly, sustainability, and energy-saving factors were influential. With greater family-oriented, sustainability, healthy ingredient, and eco-friendly factors in LOHAS image, interests in essential factors increased. Second, family-oriented, energy-saving, social-oriented, and sustainability factors in LOHAS image had a significantly positive impact on the environmental factors of menu. Third, eco-friendly, sustainability, family-oriented, energy-saving, healthy preparation, and healthy ingredient factors in LOHAS image had a significantly positive impact on customer satisfaction. Fourth, essential factors in the selection attributes of Japanese restaurant menu had a significantly positive impact on customer satisfaction. Fifth, environmental factors in Japanese restaurants had a significantly positive impact on customer satisfaction. The significance and limitation of this study are: first, Japanese restaurants would be able to build a better image with customers by providing menu items that are family-oriented, sustainable, and energy-saving. Second, it would be necessary to study how LOHAS factors influence customers' general purchase decisions and psychological factors.

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THE SOLAR ECLIPSE PREDICTIONS OF CHILEONGSAN-OEPYEON IN EARLY CHOSEON (조선 초기 칠정산 외편의 일식 계산)

  • Ahn, Young-Sook;Lee, Yong-Sam
    • Journal of Astronomy and Space Sciences
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    • v.21 no.4
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    • pp.493-504
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    • 2004
  • The history books of East Asia about astronomical phenomena have the more records of the solar eclipse frequently than any other ones. It is because traditionally, the solar eclipse moaned the fate of dynasty and the king's rule. The Sun, the biggest thing in the heaven symbolized the king, and the solar eclipse foresaw that the king had the problem in private including the body, and the country might suffer from difficulties in a great scale. So the king and all of the ministers used to gather to hold a ceremony named Gusikrye(구식례) which solar eclipse may pass safely. Consequently, kings always had concernments on collecting informations of solar eclipse. Inspite of importance of solar eclipse predictions, but at the beginning of the Choseon, the predictions of the solar eclipse didn't fit. King Sejong compiled the Chiljeongsan-naepion (칠정산내편) and the Chiljeongsan-oepyeon(칠정산외편) to calculate the celestial phenomena including the solar eclipse. By the publications of these two books, the calendar making system of Choseon was firmly established. The Chiljeongsan-oepyeon adopted Huihui calendar(회회력) of Arabia. The Solar eclipse predictions of Chiljeongsan-oepyeon were relative correct compared to modern method in early Choseon dynasty.

KASI 연구원 인터뷰-한국천문연구원 우주과학연구부장 박영득 박사

  • 한국천문연구원
    • KASI NEWSLETTER
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    • s.56
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    • pp.18-19
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    • 2006
  • 지난 3월 29일 피리미드와 스핑크스의 나라 이집트에서는 우주의 가장 장엄한 쇼인 개기일식이 있었다. 개기일식은 그 자체가 훌륭한 볼거리지만 천문학적으로도 매우 중요한 현상이다 이에 한국천문연구원은 개기일식 원정 관측팀을 파견했다.관측은 대성공을 거두었고,성공적인 관측을 이끈 이는 팀장 박영득 박사였다.

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A Study on the Effect of the Mediator of the Service Quality of Japanese Restaurants to Behavior Intention (일식 레스토랑 서비스품질이 고객만족을 매개로 행동의도에 미치는 영향)

  • Song, Hye-Young;Lee, Jong-Ho
    • Culinary science and hospitality research
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    • v.21 no.1
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    • pp.174-190
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    • 2015
  • This study looks at a causal relationships between service quality and behavior intention(re-visiting, recommendation, loyalty) to attract customers and make them loyal customers in the context of Japanese restaurants. The study includes 250 consumers who have experience in Japanese restaurants located in Busan to conduct survey for empirical testing. To achieve the purpose of current study, frequency test, multiple/simple regression analysis, and factor analysis were conducted with SPSS 18.0 statistical program. Structure Equation Model analysis has been employed for hypothesis testing. Results showed that the service of employee has been recognized as an primary factor among elements of Japanese restaurants' service quality to satisfy customer, and employee's service is the strongest affecting factor to consumers' behavioral intention as well. In addition, the food quality identified as an the strongest factor that affects behavior intention, whereas physical environment is the lowest factor. It can be interpreted that the quality of food is very important element to make their consumers revisit or recommend the restaurant to others. In this study, especially, the service of the employee has been identified as an key factor to customer satisfaction and behavioral intention. Therefore, CEO or restaurateurs of Japanese restaurants have to consider the importance of service quality and food quality to make more patrons as well as their business success.

고천문자료의 통계적 정확성과 기록특징 - 삼국시대의 천문도, 태백주현(太白晝見) 및 일식기록을 중심으로 -

  • Park, Seok-Yun;Park, Seok-In;Kim, Gyu-Yeong
    • Proceedings of the Korean Statistical Society Conference
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    • 2003.10a
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    • pp.47-52
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    • 2003
  • 삼국사기 등에 기록되어 있는 천문기록들이 왜곡된 역사관에 의해 그 기록의 정확성이나 독창성에 의문을 갖게 하였다. 하지만 일식기록의 관측시점에 대한 최근의 연구결과는 오히려 우리의 고천문기록이 중국 문헌상에 나타나는 기록보다도 더 정확한 것으로 판명되고 있다. 따라서 중국측 사료와의 비교를 통해 고천문기록의 정확성과 독창적으로 일관되게 천문기록을 남겼음을 본 논문에서 밝혀 보고자 하였다.

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The Effect of the Social Servicescape on the Customer Satisfaction, Customer Trust, and Customer Loyalty in Japanese Restaurants (일식전문점의 사회적 서비스스케이프가 고객만족, 고객신뢰도, 고객충성도에 미치는 영향)

  • Park, Se-Hwan;Yoo, Young-Jin
    • The Journal of the Korea Contents Association
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    • v.19 no.10
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    • pp.698-711
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    • 2019
  • The purpose of this study was to investigate the effect of social servicescape on customer satisfaction, customer trust, and customer loyalty. Data were collected from 311 adults who lived in Daegu where they had used Japanese restaurants. For data analysis, frequency analysis, factor analysis, regression analysis and multiple regression analysis were used. Through the factor analysis, the social servicescape of Japanese restaurant was identified as two components of human service and customer similarity. As a result of the multiple regression analysis, two components of social servicescape have positive effects on customer satisfaction and customer trust, and have a partial positive effect on customer loyalty. The results of regression analysis showed that customer satisfaction had a positive effect on customer trust and customer loyalty. In addition, customer trust has a positive effect on customer loyalty. The results of this study confirmed the influence of social servicescape on Japanese specialty restaurants and suggested practical and theoretical implications.