検索結果 170 件
JaLCDOI | 10.18926/OER/42294 |
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タイトル(別表記) | Zwei Generalstreiks der Ruhrbergarbeiter im Jahre 1919 |
フルテキストURL | oer_010_4_055_098.pdf |
著者 | 野村 正實| |
出版物タイトル | 岡山大学経済学会雑誌 |
発行日 | 1979-02-25 |
巻 | 10巻 |
号 | 4号 |
開始ページ | 55 |
終了ページ | 98 |
ISSN | 0386-3069 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002737613 |
JaLCDOI | 10.18926/OER/42116 |
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タイトル(別表記) | Economic Mobilization in the United States during World War I (I) |
フルテキストURL | oer_015_1_077_096.pdf |
著者 | 黒川 勝利| |
出版物タイトル | 岡山大学経済学会雑誌 |
発行日 | 1983-06-20 |
巻 | 15巻 |
号 | 1号 |
開始ページ | 77 |
終了ページ | 96 |
ISSN | 0386-3069 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002737453 |
JaLCDOI | 10.18926/OER/42049 |
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タイトル(別表記) | The Population of Korean People in Tokyo in 1930s |
フルテキストURL | oer_017_1_179_213.pdf |
著者 | 松本 俊郎| |
出版物タイトル | 岡山大学経済学会雑誌 |
発行日 | 1985-06-20 |
巻 | 17巻 |
号 | 1号 |
開始ページ | 179 |
終了ページ | 213 |
ISSN | 0386-3069 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002723119 |
JaLCDOI | 10.18926/OER/42024 |
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タイトル(別表記) | A Note on the Structure of Cash Flow Accounting by T. A. Lee |
フルテキストURL | oer_018_3_079_104.pdf |
著者 | 佐藤 倫正| |
出版物タイトル | 岡山大学経済学会雑誌 |
発行日 | 1986-11-30 |
巻 | 18巻 |
号 | 3号 |
開始ページ | 79 |
終了ページ | 104 |
ISSN | 0386-3069 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002723031 |
JaLCDOI | 10.18926/OER/42012 |
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タイトル(別表記) | Objectives of the Statement of Changes in Financial Position |
フルテキストURL | oer_018_1_089_106.pdf |
著者 | 佐藤 倫正| |
出版物タイトル | 岡山大学経済学会雑誌 |
発行日 | 1986-06-21 |
巻 | 18巻 |
号 | 1号 |
開始ページ | 89 |
終了ページ | 106 |
ISSN | 0386-3069 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002723046 |
JaLCDOI | 10.18926/OER/41699 |
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タイトル(別表記) | Letters by O. Yamaoka on the International Labor Conference of 1919 |
フルテキストURL | oer_027_4_213_226.pdf |
著者 | 黒川 勝利| |
出版物タイトル | 岡山大学経済学会雑誌 |
発行日 | 1996-03-11 |
巻 | 27巻 |
号 | 4号 |
開始ページ | 213 |
終了ページ | 226 |
ISSN | 0386-3069 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 110000129810 |
著者 | 松尾 展成| |
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発行日 | 1998-06-10 |
出版物タイトル | 岡山大学経済学会雑誌 |
巻 | 30巻 |
号 | 1号 |
資料タイプ | 一般雑誌記事 |
著者 | 野崎 貴博| 中村 大介| 光本 順| 能城 修一| 佐々木 由香| |
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発行日 | 2006-03-15 |
出版物タイトル | 岡山大学構内遺跡発掘調査報告 |
巻 | 22巻 |
資料タイプ | 研究報告書 |
著者 | 岩﨑 志保| 野崎 貴博| 高田 貫太| 高田 浩司| 山本 悦世| 能城 修一| |
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発行日 | 2005-03-20 |
出版物タイトル | 岡山大学構内遺跡発掘調査報告 |
巻 | 21巻 |
資料タイプ | 研究報告書 |
著者 | 光本 順| 能城 修一| |
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発行日 | 2005-03-15 |
出版物タイトル | 岡山大学構内遺跡発掘調査報告 |
巻 | 20巻 |
資料タイプ | 研究報告書 |
著者 | 山本 悦世| 忽那 敬三| 光本 順| 岩﨑 志保| 能城 修一| |
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発行日 | 2004-02-27 |
出版物タイトル | 岡山大学構内遺跡発掘調査報告 |
巻 | 19巻 |
資料タイプ | 研究報告書 |
JaLCDOI | 10.18926/bgeou/40065 |
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タイトル(別表記) | Recent Trends of Research on the Teacher Influence Processes on the Classroom and a Student |
フルテキストURL | bgeou_144_039_055.pdf |
著者 | 三島 美砂| 淵上 克義| |
抄録 | 本稿では,教育現場における児童・生徒に対する教師の影響力に焦点を当て,先行研究を以下の視点で概観する。まず,これまでの教師の影響力の先行研究においては,教師の指導行動を場面ごとに分けて考えることがなかったことより,本研究において,具体的な三つの指導行動場面(①学級集団全体を対象にした指導行動場面 ②学級集団の中にいる児童・生徒個人を対象にした指導行動場面 ③個別指導時の児童・生徒個人を対象にした指導行動場面)を設定し,それぞれの場面ごとに従来の研究を整理する。また,これまでは,学級集団,児童・生徒個人のどちらか一方への影響のみを検討している研究が多かったので,教師の影 響の及ぶ範囲にも視点を置き,先行研究をまとめていく。さらに,それらを踏まえて,学級経営の実践的諸問題へ対応するため,教師の影響過程の全体的構造を把握できる理論的モデルを提示する。 |
キーワード | 教師 影響力 指導行動 学級集団 児童・生徒個人 |
出版物タイトル | 岡山大学大学院教育学研究科研究集録 |
発行日 | 2010-06-25 |
巻 | 144巻 |
開始ページ | 39 |
終了ページ | 55 |
ISSN | 1883-2423 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002314153 |
著者 | 岡山大学温泉研究所| |
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発行日 | 1979-09-25 |
出版物タイトル | 岡山大学温泉研究所報告 |
巻 | 49巻 |
資料タイプ | その他 |
JaLCDOI | 10.18926/21158 |
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タイトル(別表記) | Experimental study of sulfur isotope exchange between S0(4)(2-) and H(2)S (aqueous) at 400℃ and 1000 bars water pressure |
フルテキストURL | pitsr_050_001_015.pdf |
著者 | 鎌田 恵美| 酒井 均| 木島 宣明| |
抄録 | Experimental procedures used in this study are the same as those developed by Sakai and Dickson (1978). 0.005 M Na(2)S(2)O(3) solutions were heated to 400℃ under 1000 bar water pressure in a gold bag of Dickson gold-bag equipment (Fig. 1). At an elevated temperature Na(2)S(2)O(3) quickly and completely decomposed into 1:1 mixture of SO(4)(2-) and H(2)S (eq. (1)) and subsequent isotope exchange (eq. (2)) was monitored by consecutively withdrawing aliquots of solution for chemical and isotopic analyses at desired time intervals. For the preparation of SO(2) for isotope analyses, 2 to 5 mg BaSO(4) was thoroughly mixed with silica glass powder of 10 times the BaSO(4) in weight and heated to 1400℃ or so in sealed, evacuated silica glass tubings (see Fig. 2 and equation (4)). The technique is a modification of Holt and Engelkemeir (1971). The (18)O/(16)O ratios of SO(2) thus formed stayed constant by exchange with silica glass powder (Fig. 3). Numerical data of the three runs performed in this study are summarized in Tables 1 to 3. In runs 2 and 3, a small aliquot of (34)S- enriched H(2)SO(4) was added into the starting solution and thus equilibrium was approached from above the quilibrium value (see Fig. 4). When isotope exchange occurs between two molecules, X and Y, the reaction rate, r, is related to the extent of exchange, F, at given time, t, by equation (17), where X and Y indicate concentrations of given species, α(e), α(o) and α denote the fractionation factor at equilibrium, at time t=0 and at an arbitrary time t, and F = (α - α(o))/(α(e) - α(0)) or the extent of isotope exchange. Assuming the exchange rate is of the first order with respect to both X and Y and to the β'th power of hydrogen ion activity, a(H)(+), eq. (17) reduces to eq. (19), where k(1) denotes the rate constant. If X, Y and pH of solution stayed constant during the run, the half-time, t(1/2), of the exchange reaction can be obtained graphically as shown in Fig. 5. The t(1/2) for runs 1, 2, and 3 are determined to be 5.8, 5.5 and 6.1 hrs, respectively. Introducing F=0.5 and t=t(1/2) into eq. (19), we obtain eq. (20) which is graphically shown in Fig. 6 using the data by the present work and those by Sakai and Dickson(1978). The numerical values of log k(1) + 0.16 may be obtained by extrapolating the lines to pH=0 and, from these values, the rate constant, k(1) , may be calculated for temperatures of 300° and 400℃. From these two values of k(1) and from the Arrhenius plot, the activation energy of the exchange reaction was calculated to be 22 kcal/mole, a much smaller value than 55 kcal/mole obtained by Igumnov (1977). The value of β is found to be 0.29 at 300℃ and 0.075 at 400℃, although the physico-chemical nature of β is not clear to the present authors. Using these values, eq. (24), where C is a constant, is derived which would enable us to calculate the t(1/2) of any system of known ΣS and pH. However, as we do not know yet how β varies with different systems, eq. (24) is applicable only to limited systems in which temperature, total sulfur contents and pH are similar to those of the present study. Fig. 7 illustrates how t(1/2) varies with pH and total sulfur content at 300° and 400℃ and predicts t(1/2) for some solutions obtainable by hydrothermal reactions of seawater with various igneous rocks. The average equilibrium fractionation factor at 400℃ obtained by this study is 1.0153, in good accord with 1.0151 given by Igumnov et al. (1977). Theoretical fractionation factors between SO(4)(2-) and H(2)S have been calculated by Sakai (1968) , who gives too high values compared to the experimental data obtained by this and other researchers (Fig. 9). In the present study, the reduced partition function ratio (R.P.F.R.) of SO(4)(2-) was recalculated using two sets of the vibrational frequencies of SO(4)(2-) (shown in Table 5) and the valence force fields of Heath and Linnett (1947), which reproduces the observed frequencies of SO(4)(2-) better than Urey-Bradley force field used by Sakai (1968). The results of new calculation are shown in Table 6. This table also includes the R.P.F.R. of H(2)S which was calculated by Thode et al. (1971). Using these new R.P.F.R. of SO(4)(2-) and H(2)S, the fractionation factors between SO(4)(2-) and H(2)S were calculated and are listed in the last column of Table 6 and plotted in Fig. 9. Fig. 9 indicates that the new calculation gives values more shifted from the experimental values than before. The major sulfate ions in our solution at 300° and 400℃ exist as NaSO(4)(-) (Sakai and Dickson, 1978; see also Table 4 of this paper) and, therefore, the measured fractionation factors are those between NaSO(4)(-) and H(2)S. The discrepancy between the theory and experiments may, at least, be partially explained by this fact, although other more important reasons, which are not known to us at the moment, may also exist. |
出版物タイトル | 岡山大学温泉研究所報告 |
発行日 | 1980-03-25 |
巻 | 50巻 |
開始ページ | 1 |
終了ページ | 15 |
ISSN | 0369-7142 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002310990 |
著者 | 岡山大学温泉研究所| |
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発行日 | 1980-03-25 |
出版物タイトル | 岡山大学温泉研究所報告 |
巻 | 50巻 |
資料タイプ | その他 |
著者 | 岡山大学温泉研究所| |
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発行日 | 1980-03-25 |
出版物タイトル | 岡山大学温泉研究所報告 |
巻 | 50巻 |
資料タイプ | その他 |
JaLCDOI | 10.18926/21126 |
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タイトル(別表記) | Comparison of sulfur isotope ratio measurements by various techniques, and the δ(34)S values of some sulur standards |
フルテキストURL | pitsr_053_077_084.pdf |
著者 | 柳沢 文孝| 三好 正| 上田 晃| 酒井 均| |
抄録 | Three techniques (combustion of Ag(2)S by Cu(2)O, thermal decomposition of BaSO(4) and KIBA reagent method under vacuum) for sulfur isotope ratio measurements of geological samples are described in detail. The δ(34)S values of three working standards (MSS-2, MSS-3 and MSS-4) obtained by these techniques for the last 13 years were compared (Table 1 and Fig. 3): the most acceptable values of the three standards are +21.5, +3.5 and +4.5‰, respectively. |
出版物タイトル | 岡山大学温泉研究所報告 |
発行日 | 1983-03-25 |
巻 | 53巻 |
開始ページ | 77 |
終了ページ | 84 |
ISSN | 0369-7142 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002310986 |
JaLCDOI | 10.18926/21109 |
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タイトル(別表記) | Properties of materials under hydrothermal conditions. I. Permeation of hydrogen through gold membrane |
フルテキストURL | pitsr_054_055_060.pdf |
著者 | 木島 宣明| |
抄録 | Permeation rate of hydrogen through a gold cell made as a reaction vessel for a Dickson-type hydrothermal apparatus was measured at 50°intervals from 300°to 450℃ under a hydrothermal condition. The gold cell chosen for the measurement had a shape and size illustrated in Fig. 1 when it was fully expanded, and was a typical one in the meaning that it had been used several times for hydrothermal experiments (its total history may be equivalent to one month at 490℃) and that it had a body enlarged by about 8% in diameter from the original size as a result of pinhole check made by applying a gas pressure to the inside. The cell was filled with an appropriate amount of pure water, placed in a pressure vessel made of Ni-base alloy, pressurized by injecting water to the outside of the cell and kept under predetermined temperatures and pressure (=1 kbar). Meanwhile, small fractions of the waters inside and outside the cell were sampled at times and analyzed for H(2) gas-chromatographically as described in ref. (5). H(2) concentrations in the samples (CH(2)) were converted to H(2) fugacity values by using the conversion factors (Y) given in ref. (6). At each temperature, the permeation rate (k) of H(2) through the cell is evaluated by correlating the measured fH(2) values with time (t) according to eq. (2), where fo is the fH(2) in the outer water and is a constant, and fi and m are the fH(2) in and the mass of the inner water, respectively. The relevant data and results are shown in Table 1. The present data for the permeation rate φ, expressed in c㎥ H(2) at STP per 1c㎡ surface area, 1 mm wall thickness, 1 (bar)(1/2) of (fH(2))(1/2) difference and 1 hour, are plotted in Fig. 2 in relation to 1/T (K) and compared with one available data, which is a combination of reported solubility and diffusion coefficient data for hydrogen into gold at higher temperatures. The present data can be fitted into eq. (3). The present result may be of importance for hydrothermal experimental studies of geochemical redox reactions and of hydrogen isotope exchange reactions, and the technique used may also be important as a new, simple method of measuring hydrogen permeability through noble metals. |
出版物タイトル | 岡山大学温泉研究所報告 |
発行日 | 1984-03-25 |
巻 | 54巻 |
開始ページ | 55 |
終了ページ | 60 |
ISSN | 0369-7142 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002310991 |
著者 | 岡山大学医学部附属環境病態研究施設,岡山大学医学部附属病院三朝分院| |
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発行日 | 1989-07 |
出版物タイトル | 環境病態研報告 |
巻 | 60巻 |
資料タイプ | その他 |
著者 | 岡山大学環境管理施設| |
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発行日 | 1980-07-01 |
出版物タイトル | 岡山大学環境管理施設報 |
巻 | 2巻 |
資料タイプ | その他 |