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About: Battenberg course indicator     Goto   Sponge   NotDistinct   Permalink

An Entity of Type : yago:Whole100003553, within Data Space : dbpedia.org associated with source document(s)

Type: yago:WikicatAnalogComputersyago:WikicatMechanicalComputersyago:WikicatMilitaryComputersyago:AnalogComputer102708224yago:Artifact100021939yago:Computer103082979yago:Device103183080yago:Instrumentality103575240yago:Machine103699975yago:Object100002684yago:PhysicalEntity100001930deviceyago:Whole100003553 New Facet based on Instances of this Class

The Battenberg course indicator is a mechanical calculating device invented by Prince Louis of Battenberg in 1892 for taking station on other vessels whose range, bearing, course and speed are known. By extension, it has a range of other functions related to relative velocity calculations.