- AI summary (β)
- A calculation memo concerning trial calculations and comparisons of rudder area and related matters for rudders in warship structure. Written in pencil or pen on a thin slip of paper, with a ruled table, columns of numbers, and notes; the words “Rudder Area,” “middle line Area,” “closed,” “Torpedo,” “Tunnel,” “open,” “average,” “mean,” and the Japanese “average” are legible. No specific persons, ships, or unit names are recorded. Date and publication information are unknown. Keywords: calculation memo, rudder, Rudder Area, middle line Area, closed, open, Torpedo, Tunnel, averageAuto-generated by Azure OpenAI gpt-5.5 from OCR text (which may contain errors) and image captions.
- Item ID
- b2aa6a38-778c-4628-a7ac-495ab068a785
- Catalogue ID
- 10170901
- Card catalogue
- [Rudder materials], etc.; design drawings, calculations, memoranda, printed materials, etc.
- Doc type
- 計算メモ
- Category
- 軍艦構造:舵
- Extent
- Ruled paper, pencil writing | 1 sheet
- Holder
- 東京大学柏図書館
- Year registered
- 2007
- GCV entities
- Document / Diagram