Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Shigeru, Wakamatsu"'
Publikováno v:
メディア教育研究. 7:85-101
平成10年度から3年間の、「葛尾村マルチメディアビレッジ事業」を研究の対象とした。公共施設や学校の他、村内全戸に配備された双方向画像伝送装置(テレビ電話)を利用する、郡山女
Autor:
Hideo Yano, Shigeru Wakamatsu, Hiroaki Murakami, Eiji Takahashi, Shin-ya Tanaka, Yasukazu Shiojiri, Norio Yuri, Ryu-ji Matsuyama, Tohru Matsui, Shin-ichiro Torii
Publikováno v:
Nihon Chikusan Gakkaiho. 70:119-122
反芻家畜は充分量のビタミンCを体内で合成することができるとされているが,子牛や乳牛においてビタミンC欠乏が報告されている.一方,肥育牛におけるビタミンC栄養状態はほとんど検討
Publikováno v:
メディア教育研究. 1:57-76
平成6年度から2年間にわたって実施した、郡山女子大学と福島県内郡部公民館とを、ISDN(INSネット64)回線による多元同時中継で結ぶ、画像音声双方向の遠隔学習システムの実験的試行を踏
Publikováno v:
Polymer. 38:5015-5021
The photoreaction of network ethoxypolysilanes ((MeSi)n[Me(EtO)Si]m) using low pressure mercury lamps was investigated in the presence and in the absence of oxygen, and was compared with that of poly(hexylsilyne) and poly(dihexylsilylene). The photor
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 35:455-461
Network methylethoxypolysilanes containing various substituents such as phenyl, butyl, phenylene, thiophene, and anthracene groups were prepared by a disproportionation reaction of 1,1,2,2-tetraethoxy-1,2-dimethyldisilane initiated by addition of a s
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 34:2991-2998
Network methylethoxypolysilanes containing various substituents such as hexyl, phenyl, ethylene, hexamethylene, phenylene, and thiophene groups were prepared by a disproportionation reaction of 1,1,2,2-tetraethoxy-1,2-dimethyldisilane in the presence
Publikováno v:
Synthetic Metals. 82:201-205
Electrically conductive polysilane films doped with iodine can be converted into insulators to semiconductors by a photooxidation reaction. The conductivity can be controlled in the range 10 −15 –10 −4 S cm −1 by regulation of the extent of t
Autor:
Shigeru, Wakamatsu, Osamu, Sekiguchi, Nobuo, Wakamatsu, Yoichi, Nagayama, Shinichiro, Arakawa
Publikováno v:
放送教育開発センター研究紀要. 12:151-164
Experiments on a lifelong learning system were carried out in a rural district in Fukushima prefecture, by an audiovisual learning with video programs of the University of the Air which were followed occationally by the tutoring session at a distance
Autor:
Shoichi, Miyashiro, Shigeru, Wakamatsu, Akio, Yanagimachi, Seiichi, Namba, Geoff, Arger, Katsuyuki, Sunaga, Takashi, Suzuki
Publikováno v:
放送教育開発センター研究紀要. 12:1-19
For educational broadcasting purposes, it is desirable that as many programs as possible be transmitted. The research investigated whether the still picture TV system developed by NHK could provide such a service. Experiments were conducted using sim
Publikováno v:
Chemistry Letters. 23:835-838
Network polysilanes with methyl, phenyl, and ethoxy groups (Mw 530–7000) were prepared by a catalytic disproportionation reaction of methylethoxydisilanes in the presence of phenylethoxysilanes. Hexyl or cyclohexyl groups were also incorporated int