• Title/Summary/Keyword: Fluid Coloring

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A Study on Emotional Lighting using Fluid Coloring (동적인 색변화를 이용한 감성 조명에 관한 연구)

  • Jeong, Woo-Seob;Jeong, Da-Gun;Heo, Jeong-Soo;Yoon, Jae-Won;Lee, Seung-Dae
    • The Journal of the Korea institute of electronic communication sciences
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    • v.12 no.5
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    • pp.933-940
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    • 2017
  • This thesis shows the emotional light that stabilizes various human heart rates through the three elements of LED. This experiments confirm the change of heart rates when subjects see the static LED, fluid LED That was controlled by the guitar chord and beat in a given music and without light Consequently, the experiment proved that the bpm slope of test subject during specific time in liquid LED, -12.85, was steeper than -12.05 in static LED and -11.05 without light, which showed that fluid LED is more effective to stabilize heart rate than other conditions.

Studies on the Adsorption of Coloring Food Additives (식품(食品) 착색제(着色劑)의 흡착(吸着)에 관(關)한 연구(硏究))

  • Park, Hong-Koo
    • Applied Biological Chemistry
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    • v.30 no.3
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    • pp.201-209
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    • 1987
  • Solutions of food colorants were tested with insoluble drugs (kaolin, active carbon, talc, natural aluminum silicate) for their adsorption phenomena in purified water, gastric and intestinal fluid test solutions, respectively. The adsorption isotherms of kaolin with Red 2 in purified water, and active carbon with Red 2, 3, 40 in the three media, with Yellow 4 in purified water, gastric fluid, with Yellow 5 in intestinal fluid and natural aluminum silicate with Red 3 in purified water, intestinal fluid, with Yellow 4, 5 in purified water followed the Freundlich equation, and those of talc with Red 2, 3, Yellow 5 in the three media, with Red 40 in purified water, gastric fluid, with Yellow 4 in intestinal fluid fitted the Langmuir equation. With decrease of the alcohol content of aqueous solutions, the adsorption of coloring food additives is increased, but it decreased in high temperature. Also the activation energy of adsorption of coloring food additives by active carbon was determined.

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Review on Phlegm in Hyungsang medicine (담음에 관한 형상의학적 고찰)

  • Kim Min Jung;Kim Kyung Chul;Lee Yang Tae
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.16 no.3
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    • pp.435-442
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    • 2002
  • Phlegm is defined as the static fluid in excess in one or more parts of the body. It is not only a pathologic product but also a pathogen itself. However, as it says Phlegm is another title for the body fluid. phlegm can be physiological. In Hyungsang medicine. since the Hyungsang which an individual shows determines his or her illness. the principle to treat phlegm also varies according to the individual's Hyungsang. Thus, the author reviewed ‘Jisan’s Special Lectures for Clinicians’ and summarized the concepts and diagnostics of phlegm, and treatment and regimens by Hyungsang medicine. The concepts of phlegm : Phlegm is not only a pathologic product of disharmony of Jung(精), Ki(氣), Shin(神) and Hyul(血) but also a driving force to mature and transform these constituents. Phlegm is another designation for the Fluid. Phlegm can act as an alternative substance or buffering agent. If we describe our body as the habitat of worms. phlegm could be the inhabitant. Diagnostics of phlegm : The infraorbital areas have a dark-gray or blackish coloring. A man who is feminine or a woman who is masculine tends to develop phlegm. One of the major signs of phlegm is pain in Chungwan(中脘). The color of the skin does not change. Treatment of phlegm by Hyungsang medicine. For the Jung type(精科) and the Hyul type(血科), phlegm treatment is to supply Jung and Blood or eliminate Damp-phlegm. The man needs tonifying herbs and the woman needs herbs which promote the flow of Ki(氣). Children and the aged are. tegardless of the nature of disease, to be warmed and supplemented. For the heavy man. treatment is to supplement Ki and eliminate Damp; for the slim man. treatment is to supplement Yin(陰) and purge Heat.

A Study of Coloration of Topaz(I): Mineralogical and Chemical Study on the Topaz Selected from Some Localities of the World (토파즈의 人工着色 處理를 위한 硏究(I) : 世界 主要 産地別 토파즈의 鑛物學的 및 化學的 特性)

  • Han, Yi-Kyeong;Park, Maeng-Eon;Jang, Yong-Nam
    • Journal of the Mineralogical Society of Korea
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    • v.5 no.2
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    • pp.109-121
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    • 1992
  • For the purpose of mineralogical and chemical study on the topazes from various localities of world(Brzail, China, India, Nigeria and Sri Lanka), electron microprobe analysis(EPMA), neutron activation analysis(NAA), X-ray diffractometry, Raman spectroscopy, etch test, scanning electron microscopy, refractive index, specific gravity, fluid inclusion were performed. The chemical composition in topaz was discussed along with its physical and structural properties. Variations in the unit-cell dimension and physical properties of topaz were found to have a close relations in the unit-cell dimension and physical properties of topaz were found to have a close relationship with extent of substitution of $OH^-\;for\;F^-$. According to neutron activation analyses, the trace elements had no effects on the physical properties of topaz. Raman spectra showed that the peaks of topaz were different in intensity from one locality to another. Etching defects in topaz includes negative crystal defect o point-bottom pit(India, Nigeria) and net work defect of curl-bottom pit(Brazil, China). Fluid inclusions in topaz may be classiffied into liquid $CO_2$-bearing inclusion, gaseous inclusion, halite, sylvite-bearing inclusion and liquid inclusion. The results of this study can be useful to devising artificial coloring methods for topaz with different mineralogical compositions.

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