• Title/Summary/Keyword: State of matter

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A Understanding of Approach to the Japanese Territory Education on Dokdo (일본의 독도 영토교육에 대한 다차원적 접근성 이해)

  • Park, Chul-Woong
    • Journal of the Korean association of regional geographers
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    • v.16 no.3
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    • pp.324-337
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    • 2010
  • We believe, 'Dokdo is clearly an inherent territory of Korea, in the light of geographical and historical facts', This paper aims to discuss Japanese multidimensional approach on the Issues of Dokdo(Takeshima) in the context of Territory Education. We considered the matter from various angles that supported by the ministry of Foreign affairs and the ministry of Education in national scale, as well as shimane prefecture government and municipality scale. Therefore, It is likely that the approach of territory education on Dokdo in Japan is variable and potential, and is temporary state of condensation, depends on Korea-Japan's political, economical, social, and international conditions. More studies of the new approach must be done for the new implications of Territory Education that embraces all meanings and events according to the disposition of neighbouring condition of Dokdo in world context, keeping out emotional and nationalist sympathies. The result of consideration in this paper are as follows. First, Territory Education in japan was focused on geography, history, Civil, Social Studies, compared with focusing on History in Korea. Second, It is centered on "korea is illegally occupying Dokdo, against which Japan has been consistently making strong protests" rather than simple historical approach. Thirdly, Their approaches seek to be succeeded the identity and importance of Territory Education to next generation rather than the present solving problem.

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The Difference of Gestures between Scientists and Middle School Students in Scientific Discourse: Focus on Molecular Movement and the Change in State of Material (과학담화에서 과학자와 중학생의 제스처 비교 -분자운동과 물질의 상태변화를 중심으로-)

  • Kim, Ji Hyeon;Cho, Hae Ree;Cho, Young Hoan;Jeong, Dae Hong
    • Journal of The Korean Association For Science Education
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    • v.38 no.2
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    • pp.273-291
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    • 2018
  • Gestures accompanied by scientific discourses play an important role in constructing mental models and making model-based inferences. According to embodied cognition literature, gestures can be a source of recognition of the mental models of students and help them in changing naive beliefs about science. This study intends to compare the gestures of scientists with that of middle school students in explaining scientific phenomena and to explore the relationship between gestures and scientific discourse. In the study, 10 scientists and 10 middle school students participated in clinical interviews and the tests of knowledge and self-efficacy. Participants engaged in one-on-one clinical interviews with semi-structured questions about three tasks regarding the molecular movement and the state change of matter. Four researchers carried out open coding and applied a constant comparison method in order to analyze video-recorded gestures. This study found four themes (feature of gesture, use of gesture, content of gesture, function of gesture) about the differences of gestures between scientists and middle school students. Scientists used more diverse and elaborate gestures systematically and frequently in the interview. Although students used gestures in their scientific talk and reasoning, the gestures of students were not well grounded on scientific knowledge and had different functions from those of scientists. The findings revealed that gestures can represent underlying cognition and strengthen scientific thinking. We should encourage students to use gestures as a tool to understand scientific concepts and make inferences.

A Preliminary Study for Public Opinion Against Yemeni Refugee and the Political Decision: Focusing on Augustine's Thought about Principle of Love (예멘 난민 수용 반대 여론과 정치적 결정에 대한 단상: 아우구스티누스의 '사랑'의 원리 위에서)

  • Lee, Sung Wook
    • The Journal of the Korea Contents Association
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    • v.18 no.10
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    • pp.121-133
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    • 2018
  • This study begins with focus on the public opinion and political views on embracing Yemeni refugees in Jeju. The public opinion is demanding amendment or even abolition of the Refugee Act. The argument opposing Yemeni refugees is persuasive enough in terms of public order and safety, cultural conflicts and economic interests, but it is going against the universal and authentic values that must be pursued by a forward-looking society. It is natural that the power exerting political discretion keeps an eye on public opinion. However, no matter how many people express it, unjustified public opinion must not be a foundation for political decision. This study will examine the shadows of public opinion and related concepts for those reasons, and review Augustine's concept of 'love' as a value to refer to in making a communal decision. Conflicts lead to insecurity and rift. Without sensus communis (common sense), the rift will not be healed. This study raises the need to resolve such conflicting state and seeks insight from Augustine.

Status of Milk Fat Conjugated Linoleic Acid (CLA) in Selected Commercial Dairies

  • Khanal, R.C.;Dhiman, T.R.
    • Asian-Australasian Journal of Animal Sciences
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    • v.20 no.10
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    • pp.1525-1538
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    • 2007
  • Because of the increasing evidence of potential benefits of conjugated linoleic acid (CLA) on human health, there is a need to investigate its status in commercial dairies and develop feeding strategies to enhance the content and supply of CLA in milk and milk products. A two-year experiment was conducted to study the status of milk fat c-9, t-11 CLA on four selected commercial dairy farms in Utah (two) and Idaho (two), USA. Farms A and C grazed cows on pasture and supplemented with 7.0 kg/cow per day of their respective grain mixes during summer, while conserved forage and grain mix was fed during winter. Farm B fed a total mixed diet all year, with 10% of diet dry matter as fresh cut pasture during summer. Farm D had 1/3 of its cows grazed on pasture and supplemented with a total mixed diet during summer, while the rest were fed a total mixed diet. All cows in Farm D were fed a total mixed diet during winter. Farms A, B, C, and D had on average 80, 400, 150, and 500 milking cows, respectively, with Holstein or its crosses as the major breed. On a year-round basis, Farms A and C produced milk with 60% or more milk fat c-9, t-11 CLA and transvaccenic acid (TVA) contents than Farm B. Similarly, Farm D produced 30% or more c-9, t-11 CLA and TVA in milk than Farm B. Milk fat content of CLA and TVA was 150-200% more during summer compared with winter. Individual cows varied from 0.16 to 2.22% in milk fat c-9, t-11 CLA contents and 89% of the cows had c-9, t-11 CLA contents between 0.3 and 1.0% of milk fat. Individual cow variation was larger on Farms A and C compared with Farm D, with least variation on Farm B. Variation was larger in summer than in winter. The bulk tank milk c-9, t-11 CLA content varied from 0.27 to 1.35% of milk fat. Cows on Farms A and C produced similar or higher amounts of milk fat c-9, t-11 CLA on a daily basis even though their milk yield was lowest among the dairies. Concentration and supplies of c-9, t-11 CLA and TVA were highest from June through September and lowest from February through April, which should be the months for targeting improvement in the content and supply of milk fat c-9, t-11 CLA and TVA.

Optimization of Solid-State Fermentation Condition Using Distiller's Dried Grain (주정박을 이용한 고체발효 조건의 최적화)

  • Choi, Gi-Wook;Moon, Se-Kwon;Kim, Yule;Jang, Byung-Wook;Kim, Young-Ran;Chung, Bong-Woo
    • KSBB Journal
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    • v.23 no.4
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    • pp.345-349
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    • 2008
  • To enhance the value as a feedstuff of distiller's dried grain (DDG) and develop fermented feedstuff, we investigated the effects of the culture conditions affecting glucoamylase activity, such as pH in submerged culture and moisture content in solid-state culture. Also, we investigated the optimal mixing ratio of DDG and wheat bran for the production of fermented feedstuff containing high content of amino acids. In culture conditions for high fermented activity, pH and moisture were optimum at pH 4 and 60%, respectively. In the case of mixing ratio, the glucoamylase activity was decreased with increase of DDG content. On the other hand, the content of crude protein was increased slowly. For the development of fermented feedstuff, the optimal mixing ratio of DDG and wheat bran was 1 to 4. Finally, we could produce approximately 1 ton (dry matter) of trial product in incubator of pilot-scale. The glucoamylase activity and the crude protein content were 1,024 U/g and 33.6%, respectively.

Case Study on Treaty-Based Investor-State Arbitration and Environmental Litigations with Specific Reference to Chevron/Ecuador Litigation (환경 소송과 국제투자중재 - 쉐브론 사건을 중심으로)

  • Kang, Pyoung-Keun
    • Journal of Arbitration Studies
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    • v.25 no.4
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    • pp.3-23
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    • 2015
  • The Chevron saga including Chevron/TexPet v. Ecuador, PCA Case No. 34877(hereinafter referred to as "Chevron I") and Chevron/TexPet v. Ecuador, PCA Case No. 2009-23(hereinafter referred to as "Chevron II") started out of domestic litigations between TexPet and Ecuador in the early 1990s. In Chevron I, the Tribunal decided that Article 2(7) of the U.S.-Ecuador BIT on effective means of provision was breached because of undue delays in the seven legal proceedings TexPet had brought against Ecuador in respect to contractual obligations. In Chevron II, it was contended that through the actions and inactions of the judiciary and the executive, Ecuador breached her several obligations under the BIT. Ecuador objected to the jurisdiction of the Tribunal because TexPet's investment was terminated in 1992, and because Chevron is not a party to the 1995 Settlement Agreement and 1998 Final Release. In its Interim Award on Jurisdiction and Admissibility, the Tribunal applied a prima facie standard to the facts alleged by the Claimants but denied by the Respondent, and decided that questions in respect of the Respondent's jurisdictional objections should be joined to the merits under Article 21(4) of the UNCITRAL Arbitration Rules. In the merits phase of Chevron II, the Tribunal divided the merits of the Parties' dispute into two parts, entitled "Track 1" and "Track 2". In its Partial Award on Track 1, the Tribunal decided that Chevron is a "Releasee" under the 1995 Settlement Agreement. In a decision on "Track 1B", the Tribunal decided that the Lago Agrio complaint cannot be read as pleading "exclusively" or "only" diffuse claims, and that, to this extent, the Claimants' reliance on the 1995 Settlement Agreement as a complete bar to the Lago Agrio complaint must fail, as a matter of Ecuadorian law. The Tribunal maintained the position that the Parties' disputes on both merit and jurisdiction should be reserved for Track 2. It remains to be seen how the Tribunal addresses the Claimants' allegations of multiple denials of justice under international law against the judgments of the Respondent's Courts, together with the Respondent's jurisdictional objections in Track 2 of the arbitration.

Physical Training and Martial Art, the Foundations for a Flourishing State -Focusing on the Thoughts of Plato and Park Eun-sik- (체육과 무(武), 국가 번영의 기초 -플라톤과 박은식의 사상을 중심으로-)

  • Hong, Youngki;Hong, Jinkee
    • The Journal of the Korea Contents Association
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    • v.18 no.7
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    • pp.560-576
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    • 2018
  • Plato's ontology is closer to Holism, which is based on IDEA, than to Dualism, which regards the matter and soul as being independently from each other. According to his metaphysics, the sensory things are the copies of IDEA. and IDEA is the original of them. Hence human body and soul are not separate from each other, but are ontologically continuous and functionally complementary. The reason why Plato's view of education, which pursues the perfection of the soul, emphasizes the physical training and makes it the premise of study is this ontology. It seems that Park Eun-sik, an independent activist in the late period of Joseon Dynasty, has a view of education similar to Plato's. He emphasized the importance of education on martial art in order to restore the our people's inner quality, 'Mind(心)'. Both Plato and Park Eun-sik thoughts that the education of physical training and martial art was the premise of study to make the humanity they pursued. And they expected that the talented people raised through the curriculum proposed by them would lead the prosperity of the nation by fulfilling their respective roles in society. In conclusion, from the view of Plato and Park Eun-sik's thoughts, it can be said that, the education of physical training and martial art for students is the premise of the study for personal perfection of human beings, and essential curriculum for making the ideal state that they dreamed.

Simulation of Rough Rice Drying by Natural Air(I) (자연공기(自然空氣)에 의한 벼건조(乾燥) 시뮤레이션(I))

  • Chang, D.I.;Chung, D.S.;Pfost, H.B.;Calderwood, D.L.
    • Korean Journal of Agricultural Science
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    • v.10 no.1
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    • pp.118-128
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    • 1983
  • Simulation model of natural air grain drying was discussed and modified to predict the changes of grain moisture content and dry matter loss of rough rice drying. The modified simulation model was then validated using actual test data. A series of simulated drying tests using official weather data for 15 years from Beaumont, Texas, was taken to make minimum airflow rate and maximum bed depth of rough rice drying by natural air, under different conditions of initial moisture content of rough rice, airflow rate and harvest date.

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The State of Mulberry Cultivation and It's Development in High Land of Benguet Province, Philippines (필리핀 벤규트의 고지대 뽕밭현황 및 개선방안)

  • Ryu, Keun Sup
    • Current Research on Agriculture and Life Sciences
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    • v.14
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    • pp.85-100
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    • 1996
  • The Studies were conducted to provide the state of mulberry cultivation and it's development in Banguet province (high land) of Philippines. Philippines initiated the sericulture industry with the technical asistance of Japan in 1974 and established mulberry field and sericultural facilities with technical asistance of Korea in 1990 and 1995. The required average of 100 to 150mm per month is not available during the dry season from December to March. Therefore mulching with grass which is available abundantly in the Philippines should be established to conserve moisture, to control soil erosion, surface ran-off and also to increase the humus content in the soil. In chemical properties of mulberry field, the pH value of soil is 4.7, organic matter 1.6%, and available phosphorus 6ppm. Therefore, all fields should do liming and be applied compost. To improve leaf yield for mulberry planted under partial shade area of pine trees, more pruning of pine tree should be done for good sunshining of mulberry, more liming and compost should be applied to improve acidic soil. To control the leaf roller, DDVP and KAFIL are able to be used. When spraying insecticides to control mulberry insect pests, care should be taken to consider the residual effects of chemicals on the leaf. Leaf should be fed to silkworms only after the leaves are free of any residual effects.

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Leucaena leucocephala and Gliricidia sepium Supplementation in Sheep Fed With Ammonia Treated Rice Straw: Effects on Intake, Digestibility, Microbial Protein Yield and Live-Weight Changes

  • Orden, E.A.;Abdulrazak, S.A.;Cruz, E.M.;Orden, M.E.M.;Ichinohe, T.;Fujihara, T.
    • Asian-Australasian Journal of Animal Sciences
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    • v.13 no.12
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    • pp.1659-1666
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    • 2000
  • Two experiments were conducted to determine the effects of Leucaena leucocephala (leucaena) and Gliricidia sepium (gliricidia) supplementation on intake, digestion, outflow rates, microbial protein yield and live-weight changes in sheep fed with ammoniated rice straw (ARS). In experiment 1, three rumen cannulated Japanese Corriedale wether (mean body weight of 35.6 kg) in $3{\times}3$ Latin Square Design were used. Animals were fed ad libitum ARS alone, or supplemented with 200 g of either leucaena or gliricidia. In experiment 2, twenty-four growing native Philippine sheep with average body weight of $13.5{\pm}0.25kg$ were used in a completely randomized design (CRD) and offered similar diets to those of experiment 1. Supplementation increased total dry matter intake and nutrient digestibility except for fiber (p<0.05) without affecting ARS consumption. Nitrogen balance revealed that absorbed and retained N was significantly higher in leucaena and gliricidia. The significant improvement in N utilization and more digestible OM intake brought about by the inclusion of leucaena and gliricidia to ARS resulted in increased (p<0.05) microbial N yield. Efficiency of microbial N supply in supplemented group was not significantly different, but higher (p<0.05) than the 24.92 g N/kg DOMR for ARS group. Liquid outflow rate was 7.8 and 6.8 %/h, while the solid phase of rumen digesta was 4.4 and 3.8 %/h for the leucaena and gliricidia group respectively, which were significantly higher than 5.30 and 2.50 %/h in the control diet. The increase in total DMI resulted to higher (p<0.01) growth performance and efficient feed utilization. Average daily gain (ADG) was 19.3, 34.6 and 33.9 g/d for the ARS, leucaena and gliricidia respectively. It is therefore concluded that addition of leucaena and gliricidia to ARS in could increase nutrient intake and digestibility, subsequently improving N utilization and livestock performance.