{"created":"2021-03-01T07:13:13.012337+00:00","id":34374,"links":{},"metadata":{"_buckets":{"deposit":"3420cb98-b433-4df9-9fcc-4339e64e75c9"},"_deposit":{"created_by":188,"id":"34374","owners":[188],"pid":{"revision_id":0,"type":"depid","value":"34374"},"status":"published"},"_oai":{"id":"oai:tsukuba.repo.nii.ac.jp:00034374","sets":["117:478","3:2648:2649"]},"author_link":["123"],"item_6_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2015-02","bibliographicIssueDateType":"Issued"}}]},"item_6_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"２定点からの距離の和が一定になるような点の軌跡は楕円となります。\n２定点からの距離の差が一定になるような点の軌跡は双曲線になります。\n物を放り投げると、空気抵抗等を無視すると、放物線を描きます。\nこれらの図形は２次曲線論として高校で勉強することになりますが、この講義では古典古代のアポロニウスに倣って円錐の平面による切断面として、捉えていこうと思います。","subitem_description_language":"ja","subitem_description_type":"Abstract"}]},"item_6_description_5":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"本学附属駒場中から研究室訪問時の講義（平成27年2月10日）","subitem_description_language":"ja","subitem_description_type":"Other"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"open access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_abf2"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"西村, 泰一","creatorNameLang":"ja"},{"creatorName":"ニシムラ, ヒロカズ","creatorNameLang":"ja-Kana"},{"creatorName":"NISHIMURA, Hirokazu","creatorNameLang":"en"}],"nameIdentifiers":[{},{},{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2015-07-17"}],"displaytype":"detail","filename":"komachu_20150210.pdf","filesize":[{"value":"1.3 MB"}],"format":"application/pdf","mimetype":"application/pdf","url":{"objectType":"fulltext","url":"https://tsukuba.repo.nii.ac.jp/record/34374/files/komachu_20150210.pdf"},"version_id":"19516428-ae0d-4caa-815b-e6a253df6e9a"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"learning object","resourceuri":"http://purl.org/coar/resource_type/c_e059"}]},"item_title":"アポロニウスの円錐曲線論","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"アポロニウスの円錐曲線論","subitem_title_language":"ja"}]},"item_type_id":"6","owner":"188","path":["478","2649"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2015-07-17"},"publish_date":"2015-07-17","publish_status":"0","recid":"34374","relation_version_is_last":true,"title":["アポロニウスの円錐曲線論"],"weko_creator_id":"188","weko_shared_id":-1},"updated":"2024-03-22T02:40:06.087669+00:00"}