Matches in DBpedia 2016-04 for { ?s ?p "The British standard ordnance weights and measurements for the artillery were established by the Master General of Ordnance in 1764, and these were not altered until 1919 when the metric system was additionally introduced.This system has largely been replaced by a calibre system, which is the standard today for most weapon systems in use by the world's armed forces.The 18th century standards were based on projectile weight, and dated back to use of muzzle loaded cannons which fired solid cannonballs. "@en }
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- British_standard_ordnance_weights_and_measurements comment "The British standard ordnance weights and measurements for the artillery were established by the Master General of Ordnance in 1764, and these were not altered until 1919 when the metric system was additionally introduced.This system has largely been replaced by a calibre system, which is the standard today for most weapon systems in use by the world's armed forces.The 18th century standards were based on projectile weight, and dated back to use of muzzle loaded cannons which fired solid cannonballs. ".
- Q3645099 comment "The British standard ordnance weights and measurements for the artillery were established by the Master General of Ordnance in 1764, and these were not altered until 1919 when the metric system was additionally introduced.This system has largely been replaced by a calibre system, which is the standard today for most weapon systems in use by the world's armed forces.The 18th century standards were based on projectile weight, and dated back to use of muzzle loaded cannons which fired solid cannonballs. ".