- AI summary (β)
- A calculation memo in English concerning calculations for the rudder of a “New armoured Cruiser” (heading: “Calculation on Rudder”). On graph paper, in pencil or pale ink, are numerical values, fractions, calculation formulas in parentheses, and notes apparently examining rudder area, pressure, speed, and related matters. No personal names, specific warship names, or organization names can be confirmed; the date and publication information are unknown. The item is heavily faded overall, making details difficult to decipher. Keywords: armored cruiser, rudder, Calculation on Rudder, New armoured Cruiser, rudder area, pressure, speed, calculation formulas, graph paperAuto-generated by Azure OpenAI gpt-5.5 from OCR text (which may contain errors) and image captions.
- Item ID
- f68de00f-8a9b-424f-81fe-ffcc8c4f34be
- Catalogue ID
- 10170801
- Card catalogue
- [Rudder materials], etc.; design drawings, calculations, memoranda, printed matter, etc.
- Doc type
- 計算メモ
- Category
- 軍艦構造:舵
- Extent
- Ruled paper, pen | 1 sheet
- Holder
- 東京大学柏図書館
- Year registered
- 2007
- GCV entities
- Document / Drawing