• Title/Summary/Keyword: 18세기

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A Study on the Lost Ancient Medical Book "Yunbang" (일실 의학문헌 "윤방"의 문헌적 고찰)

  • 노기춘
    • Journal of Korean Library and Information Science Society
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    • v.32 no.1
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    • pp.103-124
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    • 2001
  • This study analyzed the various aspects in writing the lost ancient medical book Yunbang, whose title listed on no other catalogs. And examined the bibiiographical properties of Yunbang by analyzing and comparing the citations collected from the book Sanlirngyoungiae. Yunbang, the collective empirical prescriptions of native medicines, is supposed to be made by the Yun families during the period of from the mid 17th to the early part of 18th centuries.

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A Study on Smalt Pigments Used in Large Buddhist Paintings in the 18th and 19th Centuries (18~19세기 대형 불화에 사용된 회청(Smalt) 안료에 관한 연구)

  • YUN, Jihyeon;KIM, Sojin;KIM, Gyuho
    • Korean Journal of Heritage: History & Science
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    • v.55 no.3
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    • pp.120-129
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    • 2022
  • The purpose of this study is to analyze the chemical composition of smalt pigments used in 10 large Buddhist paintings in the Joseon Dynasty using energy dispersive X-ray spectroscopy, and to clarify the material and characteristics by observing morphological characteristics using polarized light microscopy and a scanning electron microscope. Through chemical composition analysis, the smalt of all 10 large Buddhist paintings is judged to be potash glass using SiO2 as a former and K2O as a flux. In addition to the components related to cobalt ore used as a colorant, the paintings were found to contain high levels of As2O3, BaO, and PbO. The smalt particles did not have specific forms, and were blue in color, with various chromaticity. In some particles, conchoidal fracture, spherical bubbles, and impurities were observed. Through backscattered electron images, it was found that the smalt from paintings produced in the early 18th century AD had a high level of As, but the smalt from paintings produced from the mid-18th century AD onwards exhibited various contrast differences from particle to particle, and there was smalt with high levels of As, Ba, and Pb. Through the above results, the large Buddhist paintings in the Joseon Dynasty are divided into three smalt types. Type A is a type with high As2O3, type B is a type with high BaO, and type C is a type with high PbO. Looking at the three types of smalt pigments by the period of production, although some in-between periods were not detected, type A was confirmed to have been used from 1705 to 1808, while type B and type C were shown to have appeared in 1750 and used until 1808. This reveals that only one type of smalt was used until the early 18th century AD, and from the middle of the 18th century AD, several types of smalt were mixed and used in one large Buddhist painting. Studies such as this research are expected to provide insights into the characteristics of the smalt pigments used to produce large Buddhist paintings at the time.

The historical study of Beef Cooking - II. cookery of dried beef based on beef - (우육조리법(牛肉調理法)의 역사적(歷史的) 고찰(考察) - II. 우육을 사용한 포(脯)류의 조리법을 중심으로 -)

  • Ryu, Kyung-Lim;Kim, Tae-Hong
    • Journal of the Korean Society of Food Culture
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    • v.7 no.3
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    • pp.237-244
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    • 1992
  • A total of 9 different names of dried beef were found in the literatures. They were classified in to 4 groups according to their processing method and shape: San pc(about 1cm thick beef salted and dried), Pyun po(ground beef with the seasoning, make small size or large size, dried), Yak po(thin beef or ground beef in the seasoning, dried), Jang po(thin beef in the seasoning, dried until half, again in the seasoning, dried). Most of the po was prepared with beef but phesant was also used for preparation Po in salt, seasame oil, black powder and soy sauce amomg the 19 kinds of seasoning, and chopped pinenut among 3 kinds of decorating were commonly used.

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리니어 모터 기술 및 응용전망

  • 장명석
    • Electric Engineers Magazine
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    • v.206 no.10
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    • pp.38-48
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    • 1999
  • 리니어 모터는 18세기 중반에 발명되어 초기에는 섬유공업에서의 방적기 북으로 개발되어 사용되었었다. 그 후 1946년 미국 웨스팅하우스에서 리니어모터를 이용하여 항공모함에서 비행기 이, 착륙 보호장치인 electropult를 개발한 이래로 여러분야에의 응용이 확산되기 시작되었다.

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통신시장 구조개편에 부쳐

  • Kim, Dae-Gyu
    • 정보화사회
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    • s.79
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    • pp.18-23
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    • 1994
  • 지난 4월 통신개발연구원은 "21세기를 향한 통신시장 구조개편방향" 보고서를 통해 업계의 관심과 논란의 대상이던 구조개편의 방향과 방법론을 제시했다. 이에 국내 통신산업의 발전을 염원하며 건전한 토론을 위해 부가통신사업자의 의견을 게재한다.

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종합

  • (사)한국여성발명협회
    • The Inventors News
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    • no.18
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    • pp.5-6
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    • 2004
  • 마이크로소프트, 웹서비스 로열티 안받는다 - `올해의 과학 교사상` 시상식 개최 - 흉한 상처가 가져온 성공 - `진보성 없다` 거절통지 받을 경우 대처법 - 20세기 인류 역사의 혁명 `비행기` 발명 1백주년 맞다 - 한$\cdot$일 특허청, 다양한 협력 사업 추진하기로 합의

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일본원자력에너지의 장기전망

  • Korea Petroleum Association
    • Korea Petroleum Association Journal
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    • no.9 s.67
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    • pp.100-103
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    • 1986
  • 이 자료는 일본종합에너지조사회 원자력부회가 지난 7월 18일 통산성에 제출한 「원자력비전 -21세기의 원자력을 생각한다 」연구보고서중 제2장의 원자력에너지의 장기전망부문을 발췌, 번역한 것이다. (편집자 주)

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20세기 위대한 사상가, 프로이트 전집 완간

  • O, Wan-Jin
    • The Korean Publising Journal, Monthly
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    • s.229
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    • pp.18-19
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    • 1998
  • 현대사상에 깊은 영향을 끼친 프로이트의 전집이 완간돼 한국 정신사학계의 사건으로 평가되고 있다. 이를 계기로 그의 사상과 이론이 올바르게 평가되고, 연구 또한 활성화 될 것으로 보인다. 용어집.서간집 등 후속작업도 기대된다.

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세계 일류기술을 만드는 브레인,한국산업기술평가원

  • Korea Venture Business Association
    • Venture DIGEST
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    • s.78
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    • pp.18-19
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    • 2005
  • 세계 최고의 산업기술 기획평가관리기관으로의 도약을 꿈꾸는 한국산업기술평가원. 우리나라를 21세기 기술선진국으로 끌어올리겠다는 사명의식으로 미래지향적 산업기술개발을 위한 브레인 역할을 자처하고 나선 한국산업기술평가원을 소개한다.

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