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| 所蔵: 東京大学柏図書館 | 備考: 1922/9 | 登録年: 2007 | エンティティ（Google Cloud Vision）: text | エンティティ（Google Cloud Vision）: book | エンティティ（Google Cloud Vision）: history | エンティティ（Google Cloud Vision）: font | エンティティ（Google Cloud Vision）: product | エンティティ（Google Cloud Vision）: brand"]}},{"label":{"ja":["AI要約"]},"value":{"ja":["SCIENTIFIC AMERICAN Sept.1922掲載の英文記事または抜粋「ADAPTING THE DOUBLE-BARREL IDEA TO NAVAL GUNNERY.」で、海軍砲術における単装砲からTwin-gun mountingへの適用、駆逐艦の片舷斉射能力、4-inch guns・5-inch gunsの配置や運用を論じる。砲撃時の爆風による砲弾偏向、遠距離命中精度、gyroscopic effectsにも触れる。発行は1922年9月1日。キーワード: SCIENTIFIC AMERICAN, naval gunnery, Twin-gun mounting, destroyers, 4-inch guns, 5-inch guns, broadside, deflection, accuracy, gyroscopic effects"]}},{"label":{"ja":["備考"]},"value":{"ja":["1922/9"]}},{"label":{"ja":["文書種類"]},"value":{"ja":["SCIENTIFIC AMERICAN Sept.1922"]}},{"label":{"ja":["カテゴリ"]},"value":{"ja":["軍艦構造:砲熕"]}},{"label":{"ja":["形態"]},"value":{"ja":["英文タイプ青焼き","3枚"]}},{"label":{"ja":["数量"]},"value":{"ja":["英文タイプ青焼き | 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