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.
Explained: The science behind how compasses work - Times of India
A History of the Ship's Compass Naval History Magazine - December 2022, Volume 36, Number 6
Kompas – Wikipedie
Marine Compass, Spain History and Culture Symbol Stock Vector - Illustration of spain, maritime: 255040102
Buy Instructions For The Computation Of A Table Of The Deviations Of A Ship's Compass From Deviations Observed On 4,8,16, Or 32 Points
Instructions For The Computation Of A Table Of The Deviations Of A Ship's Compass From Deviations Observed On 4,8,16, Or 32 Points [&c.]
Naval History Magazine - December 2022, Volume 36, Number 6
Compass
File:Ship compass navy museum toulon.jpg - Wikimedia Commons
Naval History Magazine - December 2022, Volume 36, Number 6
Ship Binnacle
Beat to Quarters — Types of compasses on board ships in the 17th and
File:Ships Compass.jpg - Wikimedia Commons
Compass Sailing Ship Sailboat Travel History Journey Ocean Wall Clocks Nautical Sailboat Map Indoor Wall Clocks Quartz Non Ticking Home Office School Decoration Arabic Numbers 16 Inch Round : Home
A History of the Ship's Compass Naval History Magazine - December 2022, Volume 36, Number 6
What is a magnetic compass and how does it work?