{"created":"2021-03-01T06:53:13.756047+00:00","id":34344,"links":{},"metadata":{"_buckets":{"deposit":"9bf2a14c-e761-4bff-a5b1-6b1c90ce4923"},"_deposit":{"id":"34344","owner":"1","owners":[],"pid":{"revision_id":0,"type":"depid","value":"34344"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00034344","sets":["80:4535:5129:5133","9:504:4538:5131:5134"]},"author_link":["133473","133472"],"item_4_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"6. Dependence on Amplitude of the Oseilation Period of Gravity Pendulums"}]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1944-03-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicPageEnd":"242","bibliographicPageStart":"236","bibliographicVolumeNumber":"21","bibliographic_titles":[{"bibliographic_title":"東京帝國大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, Tokyo Imperial University"}]}]},"item_4_description_13":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_4_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"The period of oscillation T(α) of a gravity pendulum when it swings with amplitude a is usually given by T(α)=T(0)(1+1/(16)α^2). Experiments with our four pendulums with carefully polished steel knife-edge on agate seat do not follow this law, and in order to get consistent results, the coefficient of α^2 must he about 1/10 instead of 1/16. This points to the finite radius of curvature of the knife-edge which is as large as a few cm.","subitem_description_type":"Abstract"}]},"item_4_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"133473","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Tsuboi, Chuji"}]}]},"item_4_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.15083/0000034344","subitem_identifier_reg_type":"JaLC"}]},"item_4_publisher_20":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"東京帝国大学地震研究所"}]},"item_4_source_id_10":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00029699","subitem_source_identifier_type":"NCID"}]},"item_4_source_id_8":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"00408972","subitem_source_identifier_type":"ISSN"}]},"item_4_subject_15":{"attribute_name":"日本十進分類法","attribute_value_mlt":[{"subitem_subject":"453","subitem_subject_scheme":"NDC"}]},"item_4_text_21":{"attribute_name":"出版者別名","attribute_value_mlt":[{"subitem_text_value":"Earthquake Research Institute, Tokyo Imperial University"}]},"item_4_text_4":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"地震研究所"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"坪井, 忠二"}],"nameIdentifiers":[{"nameIdentifier":"133472","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2017-06-27"}],"displaytype":"detail","filename":"ji0212002.pdf","filesize":[{"value":"337.8 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"ji0212002.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/34344/files/ji0212002.pdf"},"version_id":"c171064e-9c1c-4795-bf87-1483303f68c8"}]},"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":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"6. 振子の週期に及ぼす振幅の影響","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"6. 振子の週期に及ぼす振幅の影響","subitem_title_language":"ja"}]},"item_type_id":"4","owner":"1","path":["5133","5134"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2008-06-06"},"publish_date":"2008-06-06","publish_status":"0","recid":"34344","relation_version_is_last":true,"title":["6. 振子の週期に及ぼす振幅の影響"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2022-12-19T04:09:23.645656+00:00"}