{"created":"2021-03-01T07:08:31.485897+00:00","id":29974,"links":{},"metadata":{"_buckets":{"deposit":"3a70d635-750d-487a-b5ad-4be1ca2632eb"},"_deposit":{"created_by":188,"id":"29974","owners":[188],"pid":{"revision_id":0,"type":"depid","value":"29974"},"status":"published"},"_oai":{"id":"oai:tsukuba.repo.nii.ac.jp:00029974","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":"2013-12","bibliographicIssueDateType":"Issued"}}]},"item_6_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"紀元前５世紀初頭には古代ギリシャ人達は既に丸い地球という概念に到達していた。こうした\n流れの上に、エラトステネスは地球の半径を誤差１％以内で算出している。これがどうして可能であったかと\nいう点について長崎県から来られた生徒さん達に\nお話ししました。","subitem_description_language":"ja","subitem_description_type":"Abstract"}]},"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":"2014-05-09"}],"displaytype":"detail","filename":"見学.pdf","filesize":[{"value":"16.4 MB"}],"format":"application/pdf","mimetype":"application/pdf","url":{"objectType":"fulltext","url":"https://tsukuba.repo.nii.ac.jp/record/29974/files/見学.pdf"},"version_id":"018271d6-50ec-437f-8a56-dac6347f5543"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"エラトステネス","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"地球球体説","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"トスカネリ","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"コロンブス","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"アレクサンドリア","subitem_subject_language":"ja","subitem_subject_scheme":"Other"}]},"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":"地球を測った男、エラトステネス","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"地球を測った男、エラトステネス","subitem_title_language":"ja"}]},"item_type_id":"6","owner":"188","path":["478","2649"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2013-12-11"},"publish_date":"2013-12-11","publish_status":"0","recid":"29974","relation_version_is_last":true,"title":["地球を測った男、エラトステネス"],"weko_creator_id":"188","weko_shared_id":-1},"updated":"2024-03-22T02:39:42.097109+00:00"}