Naval mine

Naval,mine
A,naval,mine,is,a,self-contained,explosive,device,placed,in,water,to,damage,or,destroy,surface,ships,or,submarines,Unlike,depth,charges,,mines,are,deposited,and,left,to,wait,until,they,are,triggered,by,the,approach,of,,or,contact,with,,an,enemy,vessel,Naval,mines,can,be,used,offensively—to,hamper,enemy,shipping,movements,or,lock,vessels,into,a,harbour;,or,defensively—to,protect,friendly,vessels,and,create,"safe",zones
Contents
1,Description
2,History
21,Early,use
22,19th,century
23,Early,20th,century
24,World,War,II
25,Cold,War,era
3,Types
31,Contact,mines
311,Limpet,mines
312,Moored,contact,mines
313,Drifting,contact,mines
32,Remotely,controlled,mines
33,Influence,mines
331,Moored,mines
332,Bottom,mines
34,Unusual,mines
341,Bouquet,mine
342,Anti-sweep,mine
343,Oscillating,mine
344,Ascending,mine
345,Homing,mines
346,Mobile,mine
347,Nuclear,mine
348,Daisy-chained,mine
349,Dummy,mine
4,Mine,laying
41,Aerial,mining,in,World,War,II
411,Germany
412,Soviet,Union
413,United,Kingdom
414,United,States
415,Clearing,WWII,aerial,mines
5,Damage
51,Direct,damage
52,Bubbnaval,mine,,naval,mine,and,anti,submarine,warfare,command,,naval,mine,explosions,,naval,mine,in,the,civil,war,,naval,mine,for,sale,,naval,mine,warfare,association,Naval,mine
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