{"created":"2021-03-01T06:53:56.930607+00:00","id":34988,"links":{},"metadata":{"_buckets":{"deposit":"e7c75919-82b4-4a6b-91b9-3c98f8d6f4b9"},"_deposit":{"id":"34988","owner":"1","owners":[],"pid":{"revision_id":0,"type":"depid","value":"34988"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00034988","sets":["80:4535:5267:5268","9:504:4538:5269:5270"]},"author_link":["135021","135020"],"item_4_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"重力ポテンシヤルの空間二次微分係數の時間的變動に就いて"}]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1930-04-08","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicPageEnd":"466","bibliographicPageStart":"457","bibliographicVolumeNumber":"7","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":"重力野の状況が、殊に我が國の様な不安定な所では、永年變化をなすのではないであらうかと云ふ事を縮める爲に始めた實測である。觀測に用ひた器械は重力偏差計の原理によつたもので、全部熔融シリカで製作した。精度は、普通の可搬重力偏差計の約20倍程のものである。先づ此の器械が信用すべき記録を興へると云ふ事を確めた後、連續觀測を始めた。始めたのは今年一月であるから、未だ何等の結論は得られてゐない。只其の間に降雨による地下水の影響が重力野にも及ぶ事を縮めた。又夜半にも短週期の重力野の變動が現れる事がある。地下水の影響と認められるものを除いても、かなり長い時間に亘る重力野の變動が見られろ。之は何に原因するのかは今の所解つて居ない。","subitem_description_type":"Abstract"}]},"item_4_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"135021","nameIdentifierScheme":"WEKO"}],"names":[{"name":"坪井, 忠二"}]}]},"item_4_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.15083/0000034988","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":"Tsuboi, Chuji"}],"nameIdentifiers":[{"nameIdentifier":"135020","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":"ji0073004.pdf","filesize":[{"value":"812.0 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"ji0073004.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/34988/files/ji0073004.pdf"},"version_id":"482d71aa-983c-4793-876e-ad696e2932c3"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"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":"Observation on the Time Variation of the Second Space Derivatives of the Gravitational Potential. (Part 1)","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Observation on the Time Variation of the Second Space Derivatives of the Gravitational Potential. (Part 1)","subitem_title_language":"en"}]},"item_type_id":"4","owner":"1","path":["5268","5270"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2008-06-06"},"publish_date":"2008-06-06","publish_status":"0","recid":"34988","relation_version_is_last":true,"title":["Observation on the Time Variation of the Second Space Derivatives of the Gravitational Potential. (Part 1)"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2022-12-19T04:09:49.450787+00:00"}