[DOC] [TLE] Depth charge - Wikipedia [PAR] A depth charge is an anti-submarine warfare weapon. It is intended to destroy a 
submarine by being dropped into the water nearby and detonating, subjecting 
the target to a powerful and destructive hydraulic shock. Most depth charges use 
high explosive charges and a fuze set to detonate ... The first attempt to fire 
charges against submerged targets was with aircraft... [DOC] [TLE] Torpedo - Wikipedia [PAR] The modern torpedo is a self-propelled weapon with an explosive warhead, 
launched above or below the water surface, propelled underwater towards a 
target, ... From about 1900, torpedo has been used strictly to designate an 
underwater .... They would be detonated on contact with the ship, or after a set 
time, although... [DOC] [TLE] SUBMARINE REPORT: DEPTH CHARGE, BOMB, MINE, TORPEDO ... [PAR] The operating characteristics of the fleet type submarine proved adequate to 
carry ... submarines conducted a grand total of 1682 war patrols against the 
enemy. ..... Very slow craft used parachutes to reduce the sinking rate of their 
charges so as to ..... relays tripped, causing temporary loss of propulsion until 
they were reset. [DOC] [TLE] COD: Ghosts Walkthrough. Complete Single-Player Guide | USgamer [PAR] Nov 5, 2013 ... It appears ODIN was used to attack the city you're in. ... America is now in a 
defensive war against a more powerful enemy. ... Riley seeks out and attacks a 
target. ... Just sneak up behind them and let Riley do all the work. ... Logan and 
Hesh used to only imagine the Ghosts, now they wanted to be one of... [DOC] [TLE] NAVAL MINES MINE HUNTING COUNTERMEASURES SWEEPING ... [PAR] Onboard the NATO Research Vessel Alliance, operated by the NATO Centre for 
... Underwater mines don't necessarily need to detonate on contact with a ship. ... 
A naval mine is a self-contained explosive device placed in water to destroy .... 
They have been used against submarines, as submarines sometimes lie on the... [DOC] [TLE] ASDIC, Radar and IFF Systems Aboard HMCS HAIDA - Part 2 of 10 [PAR] The first device used to locate submarines is called Asdic (named after the .... 
These primitive sets could only measure target bearing, therefore, the submarine 
had a good ... is affected by the temperature, depth pressure, and salinity of the 
water. ... Many operators favoured operation in the 14 to 15 Kcs range because 
they... [DOC] [TLE] Federal Register :: Taking and Importing Marine Mammals; U.S. ... [PAR] Jun 23, 2008 ... The Navy states that these training activities may incidentally take marine ... in the 
generation of levels of sound in the water that NMFS has indicated are .... They 
operate either passively, exploiting the emitted sound energy by the ... TORPEX 
targets used in the Offshore Areas include submarines, MK-30... [DOC] [TLE] air-launched guided missiles and guided missile launchers [PAR] They usually carry high-explosive charges and ... target. The majority of guided 
missiles used in the Navy are essentially ... air-launched guided missiles that 
function within these ... an aircraft against a target on the land or water surface. ... 
to detonate underwater. ... missile to operate a missile system, such as guidance,. [DOC] [TLE] Complete Angler's Guide to Marine Transducers - Furuno [PAR] accurately read your boat speed and the surface water ... echoes strike the 
transducer they cause a minus- .... On some Furuno Fish Finders, the user can 
shift the operating frequency at any time from ... result is that these fish targets will 
not be discernible on the fish finder ... The lower the noise level, the higher the 
gain set-. [DOC] [TLE] German U-Boat - How a U-Boat works [PAR] To withstand sea water pressure, the crew and vital machinery are housed within 
a ... aerodynamic hull which streamlines the U-boat for underwater movement. ... 
Unlike a surface ship, a U-boat may also adjust its buoyancy, or ability to sink or 
float. ... The diesel engines are used to turn the electric motors so that they act as
... [DOC] [TLE] Battlestations: Pacific/Submarine Tactics

Question: Used against underwater targets, these "charges" operate by water pressure at the level for which they're set
Answer: Depth charges