By A Mystery Man Writer
Mechanical gyroscopes are beginning to be replaced by ring-laser or hemispherical-resonator ones, but most ships retain a traditional magnetic compass as a backup—just in case.
Sea History 181 - Winter 2022-2023 by National Maritime Historical
Evolution of Naval Weapons
INS Mormugao, Project 15B, Mormugao Destroyer Features [UPSC Exam]
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Heritage, Free Full-Text
Naval History Magazine - June 2022, Volume 36, Number 3
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Naval History Magazine Vol 36 # 5 October 2022 See Content Page
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Alone at the Edge of the World - The Atavist Magazine
Naval History Magazine - December 2022, Volume 36, Number 6
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The Project Gutenberg eBook of The clipper ship era, by Arthur H. Clark.