著者
古川 不可知
出版者
日本文化人類学会
雑誌
日本文化人類学会研究大会発表要旨集 日本文化人類学会第57回研究大会 (ISSN:21897964)
巻号頁・発行日
pp.A10, 2023 (Released:2023-06-19)

本発表の目的は、日本における一般登山とキャンプの実践を取り上げ、「戸外outdoor」にあることが持つ意味と、そこから想像される理念的な「ホーム」について考察することである。具体的には、①戸外と人類学がどのような関わりのもとにあるのかを整理する。②現代日本のアウトドア観光における語りと実践を、登山とキャンプを対比しつつ報告する。③あるべきホームが戸外からどのように想像されているのかを論じる。
著者
岡野 英之
出版者
日本文化人類学会
雑誌
日本文化人類学会研究大会発表要旨集 日本文化人類学会第57回研究大会 (ISSN:21897964)
巻号頁・発行日
pp.F09, 2023 (Released:2023-06-19)

隣国ミャンマーで2021年にクーデターが発生して以降、A国には大量の「難民」が流れ込んできた。本発表で指摘するのは、A国の国境地帯のある町が構造的な汚職によってミャンマー難民にとっての「アジール空間」となっていることである。この空間はミャンマーの民主派勢力にとって対外拠点として機能している一方、外部世界とつながるチャンネルとして機能している。
著者
立花 英裕
出版者
早稲田大学法学会
雑誌
人文論集 = Humanitas (ISSN:04414225)
巻号頁・発行日
vol.45, pp.105-119, 2007-02-20
著者
脇田 裕久 水谷 四郎 矢部 京之助
出版者
一般社団法人 日本体育・スポーツ・健康学会
雑誌
体育学研究 (ISSN:04846710)
巻号頁・発行日
vol.32, no.1, pp.49-56, 1987-06-01 (Released:2017-09-27)

It has been observed that the premotion silent period appears just before a rapid voluntary movement. This phenomenon is believed to be caused by one of the inhibitory discharge from the central nervous system. On the other hand, the silent period is also observed when muscles are relaxed by counter movement. The present study was designed to compare some physical performances of both silent periods. Twenty healthy males aged 18-24 years were subjected to a series of experiment. They were asked to maintain the posture of standing with flexed knee joint at about 50 degrees on the force plate. In the first condition, they were requested to extend their knee joint responding to a flashing lamp as quickly as possible (Non-counter movement). In the second condition, they were asked to extend knee joint as quickly as possible with counter movement to a flashing lamp. The EMG activities of M. rectus femoris, M. vastus lateralis, M. vastus medialis and M. biceps femoris were recorded using bipolar surface electrodes. Force curve from a force plate and electrogoniogram were recorded simultaneously. The following results were obtained from this experiment. 1) The rate of appearance in complete silent period was higher on the counter movement (M. rectus femoris: 37.8%, M. vastus lateralis: 81.6%, M. vastus medialis: 59.7%) than on the non-counter movement (28.2%, 57.6%,46.5%, respectively). 2) The latency of silent period was significantly later on the counter movement (M. vastus lateralis:132.8 msec, M. vastus medialis: 135.5 msec) than on the non-counter movement (119.4 msec, 116.4 msec,respectively). 3) The duration of silent period was significantly longer on the counter movement (M. vastus lateralis: 100.0 msec, M. vastus medialis: 96.6 msec) than on the non-counter movement (40.9 msec, 41.9 msec, respectively). 4) No significant difference in the rate of tension rise was found between the counter movement (3.7kg/msec) and the non-counter movement (2.7 kg/msec). 5) The peak value of the force curve was significantly greater on the counter movement (173.0 kg)than on the non-counter movement (141.2 kg). It is suggested from these results that the silent period of the counter movement delayed the reaction time (latency and duration) and increased the muscular strength in comparison with the premotion silent period.
著者
野原 浩
出版者
一般社団法人 日本温泉気候物理医学会
雑誌
日本温泉気候学会雑誌 (ISSN:03694240)
巻号頁・発行日
vol.23, no.4, pp.547-558, 1959 (Released:2010-08-06)
参考文献数
60

Of late many studies have been reported upon the permeability of the skin to sulfateions in spring waters.Kusatsu Hot Springs (hydrogen sulfide-containing acid springs, pH at 1.5-1.7, SO4 1.1-3.2g/kg) have a peculiar way of bathing, that is, so-called “Jikan-yu” (or time-limit bath). Bathers take thermal bath under the command of a bath master at a high temperature of 43-48°C, 4 times a day, for 3 minutes. This custom has been known from old days, and is still today kept by some bathers, though day by day diminishing in number, as a home cure for chronic diseases. As a result of such spa treatment many of the bathers would come to suffer from an acid spring dermatitis in the axillary or genitofemoral regions. And increases in bactericidal activity of the blood, phagocytosis of leucogtes, PBI, urinary excretion of 17-KS and estrogen, etc. were proved.To give a clue to solve the mechanism of these strongly stimulative actions of acid spring bath the author intended to investigate the percutaneons absorption and excretion of sulfate in the spring waters by using S35-labeled sulfate.I. Absorption of Sulfate through the Mouse SkinAfter bathing in with S35O4 labeled spring waters under varing conditions, mice were killed and their skins were removed. The carcasses were ignited to ashes, dissolved in HCl and then precipitates were obtained by adding BaCl2.Radioactivity measurement of S35 in each sample indicated that the longer the duration of bath and the higher the temperature of bath-water was, the more the amount of absorbed sulfate increased.No significant difference was found, however, concerning the percutaneous absorption between the controls and the animals that had been bathed for three weeks in non-radioactive spring waters. It did not coincide with previously reported findings that the frequent baths had decreased the ionic absorption from bath-water. A presumptive explanation for it may he that a stimulative effect of acid spring might have produced some change in the skin through repeated bathing which might result in an increase of the percutaneous sulfate absorption. Indeed with animals which got burnt, sulfate absorption proved to increase remarkably. This fact suggests a probable increase in permeability of the impaired skin.II. Excretion of Sulfate through the Rabbit SkinWet dressing soaked with bath-water in question was applied to the abdominal slain of each rabbit, to which an isotonic solution of S35-labeled Na2SO4 was intravenousiy administered beforehand.The percutaneous excretion of S35 was confirmed. But it failed in this study to prove significant difference in sulfate excretion, if there be any, among soaking fluids such as fresh water, natural spring water, and H2SO4 solution (pH 1.7).III. Absorption of Sulfate through the Human SkinTest subjects, including both sexes, were divided into three groups according to the skin conditions, that is:(A) Five persons with manifest acid spring dermatitis: flush, crosion and secretion in the genitofemoral or axillary regions.(B) Three persons without recognizable dermatitis in spite of their repeated thermal hathings for one month or over.(C) Three persons as control subjects, who had not bathed in the spring for some time before the experiment.Every one of them was applied a wet dressing soaked with the labeled spring waters to the inflammatory part, or otherwise to the corresponding region during thirty to sixty minutes. Then, their 36 hour-urines were collected and radioactivity of the excreted S35 was measured.Elimination of S35 in the urines from the dermatitis group was strikingly increased as compared with that from the control group—roughly one thousand times on the average.The percutaneously absorbed SO4
著者
遠藤 千絵 石黒 浩二 瀧川 重信 野田 高弘 波佐 康弘
出版者
公益社団法人 日本食品科学工学会
雑誌
日本食品科学工学会誌 (ISSN:1341027X)
巻号頁・発行日
vol.62, no.1, pp.50-55, 2015-01-15 (Released:2015-02-28)
参考文献数
16
被引用文献数
2 1

生食用ジャガイモ品種の低温貯蔵による糖増加特性を解析した.品種によって糖の増加程度が異なること,特に「インカのめざめ」「インカのひとみ」は長期低温貯蔵で糖が顕著に増加することが明らかとなった.増加した糖組成の解析から「インカのめざめ」は「ショ糖増加型」,「キタアカリ」は「還元糖増加型」,「ノーザンルビー」は両タイプの中間的な特性を持つ品種であることがわかった.「インカのめざめ」においては,二地点の圃場で収穫された塊茎でも同一カ所の低温貯蔵で1ヶ月以降同程度の糖増加が見込めること,低温貯蔵出庫後,室温におくと1週間程度で増加した糖の40%弱が,1ヶ月後までには50∼70%強が消失すること,1週間後までに室温から低温に戻せばその後3週間程度で出庫時の80%程度まで糖量を回復できることが明らかとなった.
著者
浦田 愛永 後藤 春彦 山村 崇
出版者
公益社団法人 日本都市計画学会
雑誌
都市計画論文集 (ISSN:09160647)
巻号頁・発行日
vol.53, no.3, pp.423-430, 2018-10-25 (Released:2018-10-25)
参考文献数
16
被引用文献数
1

本研究では東京都心部に位置する園庭をもたない保育施設を対象に、保育者の語りを収集することで園外活動のねらいを把握した。また、地域資源の活用状況と散歩コースの分析により、園外活動の空間的な広がりを示し、ねらいとの相関を確認した。その結果、園外活動の機会が多い保育施設は、保育者が献身的に公園に限らない多様な地域資源へと足を運んでいることが明らかになった。また、保育者は安全性と児童の発達状況に合わせた学びの充実を担保するように園外活動の経路をデザインしている。今後、周辺地域が保育者の意向を理解し園外活動空間となる地域資源を積極的に提供していくこと、地域資源の保育の場としての利用方法を伝えていくことが、育児の場としての都市の価値を高めるであろう。
著者
山村 崇 後藤 春彦 伊藤 日向子
出版者
一般社団法人 日本建築学会
雑誌
日本建築学会技術報告集 (ISSN:13419463)
巻号頁・発行日
vol.27, no.66, pp.914-918, 2021-06-20 (Released:2021-06-20)
参考文献数
11
被引用文献数
6

This research focuses on the social contact in urban spaces as a possible protective factor against the development of loneliness. We conducted an online questionnaire survey focusing on going-out activities, especially those for leisure purposes, which previous studies have suggested might be correlated with loneliness, and examined their association with it. Through web-based questionnaire survey and following text mining analysis, it was clarified that it is important for the senior citizens to go out in urban spaces, enjoy leisure time, and interact with others so that they can avoid feeling lonely.

3 0 0 0 交通と電気

出版者
電通社
巻号頁・発行日
vol.6, no.4, 1927-04
著者
石井 栄一郎 狩野 綾子 有薗 秀昭
出版者
日本義肢装具学会
雑誌
日本義肢装具学会誌 (ISSN:09104720)
巻号頁・発行日
vol.27, no.1, pp.21-27, 2011-01-01 (Released:2013-08-15)
参考文献数
14
被引用文献数
1
著者
石塚 弘道
出版者
一般社団法人 溶接学会
雑誌
溶接学会誌 (ISSN:00214787)
巻号頁・発行日
vol.77, no.6, pp.571-575, 2008 (Released:2012-10-05)
参考文献数
8
被引用文献数
2
著者
佐々木 英基 小山 里司
出版者
NHK放送文化研究所
雑誌
放送研究と調査 (ISSN:02880008)
巻号頁・発行日
vol.73, no.5, pp.62-76, 2023-05-01 (Released:2023-05-19)

2022年11月、PBI(Public Broadcasters International,国際公共放送会議)が東京で開催された。放送だけでなくインターネットを通じた情報発信を続ける海外の公共メディアを調査しているNHK放送文化研究所の海外メディア研究グループでは、この「PBI Tokyo 2022」に参加したアメリカ、ヨーロッパ、アジアの公共メディアの代表ら6人にインタビューを行い、それぞれが直面する課題や、情報通信メディア環境が大きく変わる中で、公共メディアが果たすべき役割などについて話を聞いた。3月号の論考(下記URL①参照)では、聞き取り内容から特徴的な内容を抽出し、共通点などを浮き彫りにしながら、公共メディアの課題や役割などを概観した。本稿では、受信許可料や受信料を根本に置いているイギリスBBCと韓国KBSについて、それぞれの国の放送制度などの関連情報を補足しつつ、インタビューを個別に詳しく紹介する。
著者
成瀬 厚
出版者
The Human Geographical Society of Japan
雑誌
人文地理 (ISSN:00187216)
巻号頁・発行日
vol.49, no.1, pp.1-19, 1997-02-28 (Released:2009-04-28)
参考文献数
56
被引用文献数
5 1

How can we recognize this world with finite extent as a globe? This question is the starting point of this study. This question leads us to another one: how do we represent the world? In this paper, I examined some cultural texts which seem to contribute to our view of the world. The texts which I chose here are exhibitions or collections which consist of several hundred photographs taken all around the world, specifically, from The Family of Man held at The Museum of Modern Art, New York in 1955, through photos with a similar theme, to Takeyoshi Tanuma's works produced with the theme‘children in the world’. In order to analyze such geographical representations, I adopted the method of literary criticism. Especially, I paid attention to the ‘order’of each text.The feature of texts which I analyze in this paper is that while each photograph recorded the local context in which it was taken, these works themselves represented the global world. The globalist intent of these photographs was to promote cosmopolitanism, universalism, or humanitarianism, but it is sentimental and not persuasive. For example, photographs taken in the USA were 45% of all photographs carried in The Family of Man, and photographs of the Third World were distributed into specific sub-themes: labor, death, and war. The insistence of universality was asserted under the biological commonality of Man. Man is born, works, gets together, takes pleasure, feels sad, consists of male and female, belongs to a family, eats, talks, plays, suffers, and dies. Such a life path became a commonality among photographs of people around the world. On the other hand, in one text produced in 1994 by Tanuma' who has created many works in a Japanese context, photographs were arranged in order by region. I found a significant structure in the arrangement of this text. Compassion of Japanese on Third World people, identification with two continents, Africa and South America, as others for Japanese, and uninterchangeablity between advanced countries and Third World were found in the structure of this text.From this analysis, I gained the insight that the World Order is a projection of‘a world’which is a logical unity consisting of whole objects and events in‘the world’ which is a concrete geographical space with finite extent. We can locate each event in a world informed by journalistic media about our world order as an idea which was formed by a world representation including the photographic texts selected here.
著者
Nobuo MIMURA
出版者
The Japan Academy
雑誌
Proceedings of the Japan Academy, Series B (ISSN:03862208)
巻号頁・発行日
vol.89, no.7, pp.281-301, 2013-07-25 (Released:2013-07-25)
参考文献数
61
被引用文献数
106 190

Sea-level rise is a major effect of climate change. It has drawn international attention, because higher sea levels in the future would cause serious impacts in various parts of the world. There are questions associated with sea-level rise which science needs to answer. To what extent did climate change contribute to sea-level rise in the past? How much will global mean sea level increase in the future? How serious are the impacts of the anticipated sea-level rise likely to be, and can human society respond to them? This paper aims to answer these questions through a comprehensive review of the relevant literature. First, the present status of observed sea-level rise, analyses of its causes, and future projections are summarized. Then the impacts are examined along with other consequences of climate change, from both global and Japanese perspectives. Finally, responses to adverse impacts will be discussed in order to clarify the implications of the sea-level rise issue for human society.(Communicated by Kiyoshi HORIKAWA, M.J.A.)