著者
井上 晴貴 上原 誠一郎
出版者
一般社団法人日本鉱物科学会
雑誌
日本鉱物科学会年会講演要旨集
巻号頁・発行日
vol.2017, 2017

本研究では,熊本県八代市泉町下岳産のひすい輝石,オンファス輝石および随伴鉱物の産状や鉱物学的性質を報告し,成因などを議論する。ひすい輝石およびオンファス輝石は蛇紋岩メランジュ中の変成斑レイ岩に産する。緑泥石,パンペリー石,鉄藍閃石,普通輝石が主な構成鉱物であり,ごくわずかに石英も含む。ひすい輝石は約0.5 cmの白色脈や約10 μmの微細な結晶として,主に曹長石,カリ長石,白雲母を伴って産する。いずれのひすい輝石も組成はひすい輝石端成分に近いが,縁辺部にかけてCa, Feの含有量が増えていき,オンファス輝石の組成に近くなる。また,ひすい輝石の周囲に緑簾石-(Sr)などのSr鉱物がしばしば共生する。また,オンファス輝石は数cmの暗緑色脈として産し,この脈を構成する結晶は針状・粒状で約10 μmの微細なものである。組成はFeに富み,脈の一部はエジリン-普通輝石の組成を持つ。以上のことから,曹長石の分解反応のほかに,熱水からこれらの鉱物が直接晶出する過程も考えられる。
著者
劉 斌 稲葉 次紀
出版者
一般社団法人 電気学会
雑誌
電気学会論文誌D(産業応用部門誌) (ISSN:09136339)
巻号頁・発行日
vol.129, no.2, pp.232-233, 2009-02-01 (Released:2009-02-01)
参考文献数
8
被引用文献数
1 1

For this study, the dynamic reduction effect of CO2 gas discharge for change from internal combustion engines to electric vehicles, EVs, was investigated quantitatively. The Japanese power generation status, which shows characteristics of electricity generation, and optimized adjustment to electricity demand, load and environment was examined. Based on a CO2 gas discharge basic unit, the estimated reduction quantity of CO2 gas discharge from EVs was calculated. The reduction effect of CO2 gas discharge is expected to be 52% by changing gas-fuelled vehicles to EVs. However, the dynamic differential is only 19% reduction by using the thermal power and -2% if only the coal thermal power is used.

1 0 0 0 OA 東京市史稿

著者
東京市 編
出版者
東京市
巻号頁・発行日
vol.市街篇附圖第四,
出版者
青土社
巻号頁・発行日
1980
著者
堀 咲子
出版者
法政大学国際日本学研究所
雑誌
国際日本学 : 文部科学省21世紀COEプログラム採択日本発信の国際日本学の構築研究成果報告集 = International Japan studies : annual report (ISSN:18838596)
巻号頁・発行日
no.17, pp.75-112, 2020-03

The purpose of this thesis is to examine the relationship between Emil Helfferich (1878-1972) and Japan, focusing on Helferrichʼs work with Japanese at East Java, his experiences during his 1924 and 1940 visit to Japan. And also to introduce his private Japanese collection. Although Helfferich was not irrelevant to the National Socialists, the purpose of the proposed thesis is not to focus on any political views or theories, but examining various perspectives based on international Japanese studies.Emil Helfferich was born fourth of seven children from a merchant family in Neustadt in the former Land Rheinland-Pfalz, Germany. His eldest brother was Karl Helfferich, Vice Chancellor of the German Reich in the World War I and financial expert during the Weimar Republic.As a boy, Emil Helfferich dreamed of distant lands and a career in the navy of the newly risen German Empire. However, since the naval officer career remained closed because of a slight visual impairment, he chose another path in life as an overseas merchant to the delight of his father.His autobiography "Ein Leben" describes Helfferich and how he came to the profession of being a merchant. His main interest was not business and revenue related but adventuring and exploring distant lands. Thus he became an overseas trader. He had met a number of Japanese traders and business individuals when he visited East Java.His collaboration with Japanese merchants, expanded his field of activities to East Java and later to Central Java, bringing him into contact with Java sugar culture, but even more, opening up a new world for him, Japan later.He twice traveled to Japan, wrote about the journey and his impression of Japan in "Ein Leben".In 1970, Helfferich moved back to his hometown of Neustadt an der Weinstrasse at the age of 92, handing over his collection and library catalogued under Emil Helfferich collection.He died in 1972 at the age of 94 years. His noteworthy collection of East Asian Studies has been in the East Asian Institute of the University of Applied Sciences Ludwigshafen since 1997.His Japanese collections consisting of arts and publications. There are dozens of Japanese Arts, such as Hasui Kawase (1883-1957), Gyokusei Tsukioka (1908-1994), a daughter of Kogyo Tsukioka, and Seiho Takeuchi (1864-1942), Satsuma ware, Kakejiku (Japanese hung scroll). And also there are around 140 collection of books related to Japan, mostly published in the prewar period.According to Japanese newspapers at that time, Emil Helfferich was only expressed on his political perspectives. However, it is clear that he was not only that categorized person, but he was, in short, a trader who has explored the world, and as an oriental art collector.
著者
糸井 重里 佐藤 卓
出版者
日経BP社
雑誌
日経ビジネスassocie (ISSN:13472844)
巻号頁・発行日
vol.9, no.18, pp.80-82, 2010-11-02

編集部(以下、編) 1日1ページの「ほぼ日手帳」が世に浸透して10年。なぜ黒いウイークリーのビジネス手帳を出そうと思われたのですか。糸井重里(以下、糸) 僕らの知っている人は皆「ほぼ日手帳を使っています!」と言ってくれるので、ほぼ日手帳は手帳界の中心ぐらいの感覚でした。が、ある時、手帳市場全体のわずか0・39%しかないと知りまして。
著者
佐藤 修彰 渋谷 昌孝 諸根 正年
出版者
一般社団法人 日本原子力学会
雑誌
日本原子力学会 年会・大会予稿集
巻号頁・発行日
vol.2012, pp.559, 2012

濃縮機器等からのウランのフッ化揮発除染における廃棄物安定化処理に関して、五フッ化ヨウ素とカルシウム化合物との反応を調べ、フッ素およびヨウ素の固定について検討した。
著者
井上 貴昭 松田 公志
出版者
日本泌尿器内視鏡学会
雑誌
Japanese Journal of Endourology (ISSN:21861889)
巻号頁・発行日
vol.31, no.2, pp.180-183, 2018

<p> 近年の上部尿路結石に対する尿路内視鏡治療は劇的な進歩を遂げ始めている. このような変遷の中にあっても未だ2cm以上の腎結石に対しては経皮的腎砕石術 (percutaneous nephrolithotomy : PNL) が標準的な治療であるのには変わりはない. PNLもstandard PNLから始まりmini-PNL, ultramini-PNL, そしてmicro-PNLと細径化の波が来ているのは間違いない. しかし, いくらトラクトサイズを小さくしてもいくつかのステップを踏み間違えるとPNLは多くの合併症を引き起こす可能性がある. その最初のステップが"経皮的穿刺"である. PNLは経皮的穿刺技術の有無でその後の流れの多くが影響されるといっても過言ではない. 穿刺の成功の有無を"確認する"こと, それはその後のトラブルを避けるためにもとても大切なステップと思われる.</p>

1 0 0 0 Nora

著者
学習研究社 [編]
出版者
学習研究社
巻号頁・発行日
vol.7(10), no.62, 1992-10

1 0 0 0 Nora

著者
学習研究社 [編]
出版者
学習研究社
巻号頁・発行日
vol.4(1), no.16, 1989-01
著者
佐藤 甚次郎
出版者
The Human Geographical Society of Japan
雑誌
人文地理 (ISSN:00187216)
巻号頁・発行日
vol.14, no.6, pp.445-464, 1962-12-28 (Released:2009-04-28)
参考文献数
37
被引用文献数
1

This is part of paper concerning the residental sites of Japanese farm house. In the building structure of farm houses, there are two distribution features in Japan: in the south-western provinces, a dwelling house is generally of small size, but has many affiliated facilities and other various faculties, according the design of peasant farming-life and they are dispersed in each construction. In the north-eastern provinces, however, farm houses are bigger, compared with the formers and all kinds of functions are agglomerated in the main house-particular attention is given to snowy and cold areas. In the former district, there is less disposition to accept social class distinctions among the inhabitants. On the other hand, in the latter area, constructions attached to the farm-house of a poor landed peasant are small in number. It is a matter of general knowledge that wealthy farmers have sufficient establishments on their premises, and their constructions are arranged on the place, in order that they may easily get into communication with the main house, on account of family affairs. In spite of these distinctions, there is little difference between the peasantry and the wealthy farmer, because sheds for field work in farming areas extend on a large scale in each farm. This is a result of farm-land reform, a favorable aspect of rural economy and mechanized farming since the end of the war.In districts along the Japan Sea coast, the main house is the nucleus of the arrangement of construction. In contrast with the district, the front yard centers on the Pacific sea board of Japan. The difference of arable areas in farming, caused by the climatic character, is probably due to the farming job and the stage of the farmers' activity in everyday life.On the grounds of a farm house and its constructional arrangement, local features are formed through the influence of seasonal winds in winter and typhoons in summer. The physiognomy of a house that has an abhorrence of the north-eastern wind, as in China, has no effect on them beyond expections. Owing to the development of agricultural techniques, the structure of construction underwent a conspicuous change in farm house which were carrying on rice crop and sericulture in the thirty year span, 1900-1930. It was the formative period of a local definite type. In addition to this, the family system exerts a far-reaching influence upon constructions, too.