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Pom-Pom director : ウィキペディア英語版 | Pom-Pom director
==History== The Vickers 40mm "Pom-Pom" antiaircraft mounting was introduced to the Royal Navy in the early 1930s. The mounting was capable of a tremendous volume of fire but the crew had great difficulty in aiming the mounting due to the smoke and vibration created by the guns. It was, therefore, essential to aim the mount from a remote location, using a director that had a clear view, free from smoke and vibration. The director crew would aim at the target aircraft and, in the early versions of the director, cause layer ( altitude ) and trainer ( azimuth ) pointers to rotate on the gun mount. The gun crew would then move the mount to match the pointers rather than having to try and aim at the target aircraft.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Pom-Pom director」の詳細全文を読む
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