著者

吉田 喜一

出版者

一般社団法人 日本機械学会

雑誌

年次大会 2013 (ISSN:24242667)

巻号頁・発行日

pp._S201046-1-_S201046-4, 2013-09-08 (Released:2017-06-19)

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Fifty years passed after College of Technology started and more than four hundred thousand students graduated. It is found from various statistics datum that children of people which are seriously affected by economic condition enter to College of Technology. Fifty years' history of College of Technology is introduced roughly. The roles of College of Technology are reconfirmed by using various statistics datum (Application rate to College of Technology, Promises of employment of students of High School, Junior College and College of Technology)

著者

吉田 喜一 高杉 誠

出版者

一般社団法人 日本機械学会

雑誌

公開研究会・講演会技術と社会の関連を巡って : 技術史から経営戦略まで : 講演論文集

巻号頁・発行日

vol.2009, pp.57-60, 2009

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The author's laboratory have developed and analyzed various types kids. In this paper, returnable toys (paper boomerangs, boomerang stunt planes, bamboomerangs, and boomerang cups) are introduced.