著者：Neil Grant
出版社： Bloomsbury Publishing
発売日： 2014年03月20日
During World War I, the British adopted the US-designed Lewis gun as an infantry weapon, realizing that its light weight and the fact that it could be fired both prone and on the move made it ideal ……続きを見る
著者：Phil Gilberts
出版社： Freegulls Publishing House LLC
発売日： 2024年06月22日
Aerospace engineering encompasses a broad range of disciplines, including aerodynamics, which studies how air flows around objects like aircraft wings; propulsion systems, which power vehicles throu……続きを見る
