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[Memo]

AI summary (β)
A memo (handwritten copy in English) concerning calculations related to ballistics, gunnery, or armor protection. On the right side are a heading that appears to read “Adv. Mach.,” formulas such as “log T = 1.7847 + 0.7 log …,” the symbols “V,” “T,” “D,” and “W,” and units such as “miles/sec.,” “min.,” and “grms.” On the left side are a title that appears to read “Rifle,” a numerical table, the words “armour plate,” and an entry that appears to be the date “aug. 28, 1935.” Publication information: 1925-04-28; holding: University of Tokyo Kashiwa Library. Keywords: memo, Adv. Mach., Rifle, armour plate, ballistics, gunnery, armor, calculation formulas, University of Tokyo Kashiwa LibraryAuto-generated by Azure OpenAI gpt-5.5 from OCR text (which may contain errors) and image captions.
Item ID
81354cee-ccfc-410a-ab46-1499f74e532e
Catalogue ID
10190602
Card catalogue
[Armor plate] Handwritten calculation sheets, design drawings, etc. “Test Report on Bofors Thin Steel Plates for Overall Protection of Aircraft Materials” (April 1925)
Doc type
メモ
Category
軍艦構造:装甲・防御
Issued
1925-04-28
Extent
Navy ruled paper, written in pen | 1 sheet
Holder
東京大学柏図書館
Year registered
2007
GCV entities
Diagram

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