• Title/Summary/Keyword: orient

Search Result 322, Processing Time 0.022 seconds

Study of Fraction in Arithemetic Enlightenment (산학계몽에 나타난 분수고찰)

  • Park Bae Hun;Park Geun Duk
    • The Mathematical Education
    • /
    • v.30 no.3
    • /
    • pp.101-125
    • /
    • 1991
  • Arithemetic Enlightenment is written for school beginner and has given much influence to Korea. this article makes a review of fraction in Arithemetic Enlightenment. Difference of the way of thinking between the West and the Orient, fraction in Njne Chapter of Arithemetic, overview of Arithemetic Enlightenment, fraction education in Arithemetic Enlightenment, all of which are described in this article.

  • PDF

Flood Runoff Analysis Using an Object -Oriented Runoff Model (객체지향기법을 이용한 홍수유출해석)

  • 김상민;박승우
    • Proceedings of the Korean Society of Agricultural Engineers Conference
    • /
    • 1999.10c
    • /
    • pp.51-56
    • /
    • 1999
  • An object-orient watershed runoff model was formulated using the SCS curve number method and routing routines. The four objects included in the model were rainfall , hydrologic unit, reservoir, and channel. Each object considers the data and simulation method to depict the runoff processes. the details of which were presented and discusses in the paper. The resulting model was applied to the HS #3 watershed of the Balan Watershed Project, which is 412.5 ha in size and relatively steep in landscape. The simulated runoff hydrographs from the model were close to the observed data.

  • PDF

The Historical Study of Soysauce Industry in Japan (I) (일본장유산업사고)

  • Kawata, Masao
    • Journal of the Korean Professional Engineers Association
    • /
    • v.33 no.1
    • /
    • pp.61-67
    • /
    • 2000
  • Soysauce that has a long history, is a traditional food in the Orient area, and is supporesed the region of origination was northern of Korean peninsula or southern of Manchuria. After ward, it is convinced that spreaded to China continent, Korean peninsula md Japan. I have published a book named "Jang it′s History Culture and Industry" in 1999. in which illustrated the history of soysauce, but I cannot explain the details of history of Japanese soysauce because of deficiency of the data, so I hope a complement. Let me report a translation of KAWATA′s study, in here

  • PDF

Anthraquinones from the Rhizome of Polygonum sachalinense (왕호장근의 성분 연구)

  • 지형준;문희수;이용주
    • YAKHAK HOEJI
    • /
    • v.27 no.1
    • /
    • pp.37-43
    • /
    • 1983
  • The rhizome of Polygonum sachalinense Fr. Schm. (=Reynoutria sachalinensis Nakai, Polygonaceae) has been used as "Polygoni Rhizoma" (Hu Zhang) in the Orient as laxatives, diuretics and for treatment of suppurative dermatitis, gonorrhoea, favus and athlete's foot. From the methanolic extract of the dried rhizome physcion, emodin, emodin-8-O-$\beta$-D-glucoside as anthraquinone derivatives and .betha.-sitosterol glucoside were isolated and identified. Stilbene derivatives which have antibacterial and antifungal activities were also isolated.

  • PDF

Magnetic Orientations of Bull Sperm Treated by DTT or Heparin

  • Suga, D.;Shinjo, A.;Kumianto, E.;Nakada, T.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.13 no.1
    • /
    • pp.10-18
    • /
    • 2000
  • This paper describes the magnetic orientation of the intact and demembranated bull sperm treated by DTT or heparin in a 5,400 G static field. Semen samples collected from four bulls (Japanese Black) were mixed to the same sperm density. One percentage triton X-100 was used to extract the plasma membrane. The intact and demembranated sperm suspensions were treated with 20, 200, 2,000 mM DTT, 100, 1,000 or 10,000 units heparin solutions at $4{^{\circ}C}$ for 6 days. The decondensation of the sperm nuclei treated by DTT or heparin was examined by measuring the sperm head area at 1, 3, and 6 days. After measuring the area, each sperm sample was exposed to a 5,400 G static magnetic field generated by Nd-Fe-B permanent magnets for 24 hours at room temperature. Results showed that the decondensation of bull sperm nuclei was not induced by the heparin treatment, however, incomplete decondensation was induced by the DTT treatment. During the magnetic orientation, bull sperms treated by DTT or heparin had low percentages of long axis perpendicular to the magnetic lines of force. However, different aspects were obtained for long axis perpendicular orientations following treatment of DTT or heparin. Through the DTT treatment, the decline of long axis perpendicularly oriented percentages was due to the increase of long axis parallel orientation with the head of the flat plane perpendicular to the magnetic lines of force, whereas, using the heparin treatment, the decline of long axis perpendicular orientation was due to the increment of long axis parallel orientation with the head of the flat plane parallel to the magnetic lines of force. Also, percentages of the head of the flat plane perpendicular were decreased by the heparin treatment. These findings suggest that maintaining the structure of protamine in the chromatin is necessary for the sperm head to orient with its flat plane perpendicular, and maintaining the disulfide bond in the chromatin is necessary for the long axis of sperm to orient perpendicularly.

Cultural Diversity of Kushan Empire Through Die Analysis of the Depicted Costumes of Artifacts of Tillya Tepe (틸랴 테페 유물의 복식분석을 통해본 쿠샨왕조 문화의 다양성)

  • Chang, Youngsoo
    • Journal of Fashion Business
    • /
    • v.24 no.5
    • /
    • pp.158-176
    • /
    • 2020
  • The purpose of this study was to examine the cultural diversity in terms of costumes by analyzing the costumes depicted in the early Kushan Dynasty relics, Tillya Tepe. As a research method, literature research and artifact analysis were conducted in parallel. The type of costume worn by the king (or priest) was in the type of a jacket and skirt, which was thought to be of Persian influence. The Greek god of Dionysos was wearing a costume with Danryong (團領) and narrow sleeves, a nomadic type of Central Asia. It could be seen that costumes were transformed into indigenous elements of the region. The shape of the helmet worn by the warrior was a Greek-Macedonian helmet. However, details were transformed into indigenous elements of the Kushan dynasty. The clothing of a nobleman riding a carriage was an element of dress that was observed in Chinese po(袍), and was an unusual element not found in nomadic peoples. There were goddesses wearing Greek robes like Aphrodite in Tillya Tepe's relics. On the other hand, there were goddesses who did not wear Greek chitons like the Greek goddess Athena. Instead, they wore high-waisted robes worn by the Orient goddesses. In addition, after Kushan occupied India, there were Indian elements believed to be expressed by accepting Indian culture. These elements were combined with regional orient elements of the Kushan dynasty, Central Asian elements, and Kushan's own elements. Thus cultural diversity emerged in the costumes depicted in Tillya Tepe artifacts.

Pallet Measurement Method for Automatic Pallet Engaging in Real-Time (자동 화물처리를 위한 실시간 팔레트 측정 방법)

  • Byun, Sung-Min;Kim, Min-Hwan
    • Journal of Korea Multimedia Society
    • /
    • v.14 no.2
    • /
    • pp.171-181
    • /
    • 2011
  • A vision-based method for positioning and orienting of pallets is presented in this paper, which guides autonomous forklifts to engage pallets automatically. The method uses a single camera mounted on the fork carriage instead of two cameras for stereo vision that is conventionally used for positioning objects in 3D space. An image back-projection technique for determining the orient of a pallet without any fiducial marks is suggested in tins paper, which projects two feature lines on the front plane of the pallet backward onto a virtual plane that can be rotated around a given axis in 3D space. We show the fact that the rotation angle of the virtual plane on which the back-projected feature lines are parallel can be used to describe the orient of the pallet front plane. The position of the pallet is determined by using ratio of the distance between the back-projected feature lines and their real distance on the pallet front plane. Through a test on real pallet images, we found that the proposed method was applicable to real environment practically in real-time.

Effects of Magnetic Field Intensities for Various Lengths of Time on Orientation of Fowl Spermatozoa

  • Pham, Du Ngoc;Shinjo, Akihisa;Sunagawa, Katsunori
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.14 no.10
    • /
    • pp.1367-1373
    • /
    • 2001
  • This study used fowl sperm from three White Leghom rooster reared at our laboratory. Semen samples were exposed to the magnetic field strengths of from 650 to 5700 Gauss for one. two, or three days to investigate the influence of magnetic field on the orientation of fowl spermatozoa. Fowl spermatozoa were found to orient with their long axis of heads perpendicular to the magnetic field direction. The fowl spermatozoa were initially influenced when magnetic field intensities were from 650 to 5700 Gauss and the highest values (70.67, 72.49 and 71.79%) were found in the 5700 Gauss treatment at one, two, and three days exposure, respectively. Although percentages of the perpendicular oriented fowl spermatozoa increased along with the enhancement of the magnetic field intensity, the degree of orientation was only significantly higher in the treatments having the magnetic field strength from 1500 to 5700 Gauss than that in the control treatment at all exposure time. In addition, the experimental results also showed that the percentages of all orientational types of fowl spermatozoa (perpendicular category including upward perpendicular and downward perpendicular and parallel type consisting of leftward parallel and rightward parallel) in all treatments tended to be stable during exposure time. From the results of this study. it is suggested that (1) the diamagnetic anisotropy of the inside structural components of fowl spermatozoa induce them to orient perpendicular to the magnetic field direction, (2) the degree of orientation increased according to the enhancement of magnetic field strengths, (3) fowl spermatozoa had not an high sensitivity to the magnetic field, and the level of perpendicular orientation of fowl spermatozoa in this study is nearly similar to that of cattle sperm in the study of Suga et al. (2000).

Theoretical Bases and Technical Application of Breathing Therapy in Stress Management (스트레스 관리 시 호흡치료의 이론적 근거와 기법 적용)

  • 이평숙
    • Journal of Korean Academy of Nursing
    • /
    • v.29 no.6
    • /
    • pp.1304-1313
    • /
    • 1999
  • Breathing is essential for life and at the same time takes a role as a antidote for stress. In the Orient, it was recognized early that respiration, mind, and body have a relation that is inseparable and therefore proper breathing is so important. However, since the mechanism of therapeutic effect by breathing have not been verified, the treatment has been continued till recent years. From that which originated in the Orient, several techniques in the west have been developed to regulate breathing, and have been applying to the clinical situation and to studies, however scientific studies are still lacking. Recently, relaxed breathing has been used as an efficient strategy for breathing therapy as it has an effect on reducing physiological tension and arousal, and, therefore can be used as a basic technique to control or manage stress. In this study, in order to provide basic information and guidelines for clinical application, which will aid in the application of the theoretical basics of breathing therapy and its technique, a review of the literative was conducted. The findings are as follows: 1. Since proper breathing not only has, physically, the important function in supplying oxygen to the body but also gives a good emotional, or pleasant state of mind, it is the first step in controlling physical and mental health. 2. The basic types of breathing can be classified into two types; ‘diaphragmatic breathing(relaxed breathing)’ and ‘chest breathing(stress breathing)’. In yoga type breathing, there are four kinds of breathing, ‘upper breathing’, ‘mid breathing’, ‘down breathing’, and ‘complete breathing’. 3. The theoretical explanation of the positive thera peutic effect of breathing therapy techniques exemplifies good brain function, sufficient air flow through the nasal passages, diaphragmatic movement, light vagal stimulation, CO2 changes and cognitive diversion but in most studies, the hypothesis of CO2 is supported. 4. The technique of breathing is designated with many names according to the muscles and techniques used for breathing, and for control of stress, diaphragmatic breathing(relaxed breathing) is explained as a basic technique best used to manage of stress. 5. The relaxed-breathing includes slow diaphragmatic breathing, breath meditation, nasal breathing, yogic abdominal breathing, Benson's relaxed response, and quiet response.

  • PDF

GONIAL ANGLE REDUCTION DURING MANDIBULAR SAGITTAL SPLIT RAMUS OSTEOTOMY (하악지 시상 분할골절단술과 동시에 시행되는 우각부 절제술)

  • Kim, Jae-Seung;Chang, Hyun-Ho;Ryu, Sung-Ho;Kang, Jae-Hyun;Lee, Seung-Ho
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
    • /
    • v.27 no.3
    • /
    • pp.258-265
    • /
    • 2001
  • A prognathic mandible and prominent gonial angle are considered to be unattractive in the Orient because it gives the face a square and muscular appearance. Requests for contouring of the mandibular angle are rare in the other race but are much more common in Korea and, through out the Orient. So, we often encounter a patient with a prognathic mandible and squarish or broad face who wishes to have his or her facial size reduced minimally or to acquire a round or slender appearance. But, mandibular angle is located in the deepest part of the operative field and the strong tension of the lateral soft tissue makes retraction difficult. It is extremely difficult to reduce the gonial angle with sagittal split ramus osteotomy by intraoral approach at the same time. We apply the method of gonial angle reduction during SSRO and had satisfactory results. We will present our results and hope to give some useful information for management of mandibular deformity.

  • PDF