gptkbp:instanceOf
|
artillery piece
|
gptkbp:armament
|
shells
|
gptkbp:associated_with
|
British_naval_power
|
gptkbp:barrelLength
|
1 round per minute
40 calibers
monobloc
|
gptkbp:built
|
1880
|
gptkbp:caliber
|
12 inches
|
gptkbp:crew
|
8 to 10 personnel
|
gptkbp:decommissioned
|
1945
|
gptkbp:deployedTo
|
gptkb:HMS_Queen_Elizabeth
gptkb:HMS_Dreadnought
gptkb:HMS_Valiant
gptkb:HMS_Nelson
gptkb:HMS_Malaya
gptkb:HMS_Rodney
gptkb:HMS_Warspite
gptkb:HMS_Barham
gptkb:HMS_King_George_V
HMS Howe
|
gptkbp:elevation
|
30 degrees
-5 to +30 degrees
|
gptkbp:frequency
|
1880s to 1940s
|
gptkbp:historical_significance
|
influenced naval artillery design
|
gptkbp:historicalContext
|
Victorian era military technology
|
https://www.w3.org/2000/01/rdf-schema#label
|
Armstrong Whitworth 12-inch gun
|
gptkbp:influenced
|
industrial revolution
|
gptkbp:is_designed_to
|
battleships
|
gptkbp:is_used_in
|
gptkb:Royal_Navy
coastal defense
|
gptkbp:legacy
|
influenced future artillery designs
|
gptkbp:length
|
45 feet
|
gptkbp:lensType
|
fixed mount
|
gptkbp:manufacturer
|
gptkb:Armstrong_Whitworth
|
gptkbp:maximumDepth
|
5 degrees
|
gptkbp:muzzleVelocity
|
2,800 feet per second
|
gptkbp:notable_feature
|
high explosive shells
armor-piercing shells
|
gptkbp:notable_player
|
manual loading
|
gptkbp:notableEvent
|
gptkb:World_War_I
gptkb:World_War_II
|
gptkbp:operational_status
|
naval warfare
|
gptkbp:range
|
over 10 miles
|
gptkbp:recoil
|
hydraulic recoil system
|
gptkbp:replacedBy
|
more modern naval guns
|
gptkbp:successor
|
gptkb:BL_12-inch_Mk_I_gun
|
gptkbp:type
|
breech-loading gun
|
gptkbp:weight
|
approximately 50 tons
850 pounds
|