node_uuid: 55c78faa-f8f7-4a88-9109-5ef547c5fbd2 nid: 48108 item_id: 0471316e-d740-4026-9a3d-79c3acf405ec cat_id: 22380501 source_oai_id: oai:iiif.dl.itc.u-tokyo.ac.jp:110053 path_alias: /assets/0471316e-d740-4026-9a3d-79c3acf405ec title: PROFESSIONAL NOTES. card_catalog: 〔対弾丸防禦関係資料〕2の1 description_raw: ID: 22380501 | 文書種類: 報告書 | カード目録: 〔対弾丸防禦関係資料〕2の1 | カテゴリ: 軍艦構造:装甲・防御 | 所蔵: 東京大学柏図書館 | 登録年: 2007 | エンティティ（Google Cloud Vision）: text | エンティティ（Google Cloud Vision）: font | エンティティ（Google Cloud Vision）: paper | エンティティ（Google Cloud Vision）: black and white | エンティティ（Google Cloud Vision）: document | エンティティ（Google Cloud Vision）: book | エンティティ（Google Cloud Vision）: brand | エンティティ（Google Cloud Vision）: monochrome | エンティティ（Google Cloud Vision）: paper product | エンティティ（Google Cloud Vision）: rectangle extent_text: タイプ | 24枚 doc_type: 報告書 holder: 東京大学柏図書館 registered_year: 2007 vision_entities: text, font, paper, black and white, document, book, brand, monochrome, paper product, rectangle issued: 1918-10-21 issued_raw: 1918-10-21 issued_year: 1918 old_manifest: https://iiif.dl.itc.u-tokyo.ac.jp/repo/iiif/110053/manifest image_url: https://iiif.dl.itc.u-tokyo.ac.jp/repo/s/hiraga/document/16c43007-7831-4f8e-8954-80fcf6b058b6 iiif_manifest_id: 110053 iiif_service_id: https://iiif.dl.itc.u-tokyo.ac.jp/iiif/hiraga/22380501/22380501-001_001.tif canvas_count: 13 color_mode: monochrome indexed_at: 2026-04-28T13:07:26.444548+00:00 item_summary_model: gpt-5.5 item_summary_at: 2026-04-28T15:55:12.141493+00:00 item_summary: 報告書「PROFESSIONAL NOTES. Capped Projectiles」は、Major General Bahn, Retired著、Lieut. E. J. W. Ragsdale, C. A. C.訳により、被帽弾がHarvey armor plateやKrupp cemented plate等の重装甲に対して貫徹力を増す機構を論じる資料。Chladek、N. J. Tressider、Captain Staunton、Kodar v. Thurnwert、Kralupper、Rusch、Brasseyの説、Russian、United States Navy、Krupps、Firth、Boforsの事例を扱う。October 21st, 1918発行。キーワード: Capped Projectiles, 被帽弾, armor, Krupp, Chladek, Tressider, Staunton, United States Navy, Bofors description_raw_en: ID: 22380501 | Document type: Report | Card catalog: [Materials related to protection against projectiles] 2-1 | Category: Warship construction: armor and protection | Holding: University of Tokyo Kashiwa Library | Year registered: 2007 | Entity (Google Cloud Vision): text | Entity (Google Cloud Vision): font | Entity (Google Cloud Vision): paper | Entity (Google Cloud Vision): black and white | Entity (Google Cloud Vision): document | Entity (Google Cloud Vision): book | Entity (Google Cloud Vi… extent_text_en: Type | 24 sheets i18n_translation_model: gpt-5.5 title_en: PROFESSIONAL NOTES. i18n_translated_at: 2026-04-29T03:20:25.775675+00:00 item_summary_en: The report “PROFESSIONAL NOTES. Capped Projectiles,” written by Major General Bahn, Retired, and translated by Lieut. E. J. W. Ragsdale, C. A. C., discusses the mechanisms by which capped projectiles increase penetrating power against heavy armor such as Harvey armor plate and Krupp cemented plate. It covers the theories of Chladek, N. J. Tressider, Captain Staunton, Kodar v. Thurnwert, Kralupper, Rusch, and Brassey, as well as examples from Russian, the United States Navy, Krupps, Firth, and Bo… card_catalog_en: [Materials related to protection against projectiles] 2-1