...Later, cartridges that combined the bullet, propellant, and primer were invented and used in breech-loading guns. (3) Shape of the gun barrel Early rifles had smooth barrels (guns of this type are called smoothbore guns). Later, rifled guns appeared, in which the barrel had a spiral groove (called the barrel line) that gave the bullet a rotation and stabilized its trajectory. ... *Some of the terminology that refers to "smoothbore guns" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…のちに,弾丸,発射薬,雷管をひとまとめにした実包が発明され,後装銃に使用されることとなった。(3)銃腔の形態 初期の小銃では銃腔は滑らかなものであった(この形式の銃を滑腔銃という)。その後,銃腔にらせん状に溝(腔線という)を刻み,弾丸に回転を与え弾道を安定させる施条銃(腔線銃)が現れた。… ※「滑腔銃」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
<<: School Songs - Gakko Shoka
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