4 canvas(es) — paginate below the viewer, or use the Canvases tab on the right.
[Calculation Notes]
- AI summary (β)
- This item consists of calculation notes, recording fragments of numerical calculations or formulas relating to rudders in warship structure. The text includes numbers and symbols such as “31.23456789pp,” “a20,b=0.,” “Ma (#-RA),” “102877+400/,” “3x4,kistow.l,ke+6ule,” and “1000000000,” as well as the entries “Navy,” “ni oite nari,” and “(Meisei Printing supplied).” No personal names or ship names are recorded. The date and publication information are unknown. Keywords: calculation notes, warship structure, rudder, Navy, Meisei Printing supplied, formulas, numerical calculations, University of Tokyo Kashiwa LibraryAuto-generated by Azure OpenAI gpt-5.5 from OCR text (which may contain errors) and image captions.
- Item ID
- 2e82e79c-dc69-47c6-a1ae-221013de7c07
- Catalogue ID
- 10170301
- Card catalogue
- [Rudder Materials], etc.; design drawings, calculations, notes, printed materials, etc.
- Doc type
- 計算メモ
- Category
- 軍艦構造:舵
- Extent
- Memo paper and ruled paper, pencil writing | 7 sheets
- Holder
- 東京大学柏図書館
- Year registered
- 2007
- GCV entities
- Notebook / Document / Structure / Diagram / Drawing



















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