HOME

TheInfoList



OR:

In historical naval usage, a long gun was the standard type of
cannon A cannon is a large- caliber gun classified as a type of artillery, which usually launches a projectile using explosive chemical propellant. Gunpowder ("black powder") was the primary propellant before the invention of smokeless powder ...
mounted by a sailing vessel, so called to distinguish it from the much shorter carronades. The long gun was known for its increased range and improved mobility in comparison to its larger precursors. This allowed the long gun to establish itself as the best form of artillery to pursue an enemy. In informal usage, the length was combined with the weight of shot, yielding terms like "long nines", referring to full-length, 9-pounder guns.


Firing a long gun

Cannon A cannon is a large- caliber gun classified as a type of artillery, which usually launches a projectile using explosive chemical propellant. Gunpowder ("black powder") was the primary propellant before the invention of smokeless powder ...
s are fired through a laborious process that involves the help of many people. It begins by cleaning out the barrel of the cannon with a wet swab. This helps to ensure that any left over embers from the last firing are extinguished before the
gunpowder Gunpowder, also commonly known as black powder to distinguish it from modern smokeless powder, is the earliest known chemical explosive. It consists of a mixture of sulfur, carbon (in the form of charcoal) and potassium nitrate (saltpeter). Th ...
is put in. Once the barrel is clean, the gunpowder is put into the base of the cannon, either loosely or in cloth bags. A piece of cloth or rope is put in after the gunpowder to assure that it stays tightly packed. The cannonball follows and is topped off with a piece of wool or cotton. This secondary piece of cotton helps to keep the cannonball in place and secure with the explosives. Long guns, being extremely heavy when fully loaded and ready to fire, had to be moved into position after being loaded. This typically took the full effort from the group of men attempting to transport it. The cannon is then pushed forward until it is in full contact with the side of the ship, and the barrel is pointed through the
gun port A gunport is an opening in the side of the hull of a ship, above the waterline, which allows the muzzle of artillery pieces mounted on the gun deck to fire outside. The origin of this technology is not precisely known, but can be traced back to ...
. Once in position, a small hole in the back of the cannon is lined with a small amount of gunpowder. This process is called priming. From there, the cannon operator stood back from the cannon and held a string until the cannon was lined up with the enemy's ship. Once aimed in the right direction, the operator will pull the
lanyard A lanyard is a cord, length of webbing, or strap that may serve any of various functions, which include a means of attachment, restraint, retrieval, and activation and deactivation. A lanyard is also a piece of rigging used to secure or lowe ...
in order to fire the gun. The gun could typically only be fired two to three times in five minutes, so it was important that it hit its target.


British gun specifications


Size regulation

Naval long guns, or long nines were originally made in only two sizes, or . This was set by the Board of Ordnance in 1703. In the early 1700s, long guns started to dwindle in usage, but came back to prominence in 1761 when the Board of Ordnance changed its primary restriction of the size of long nines. The new protocol for manufacturing long guns included five lengths that ranged from to in length. The size of the gun often depended on the size of the ship that carried it, and how many of the guns the ship was to carry. In 1782, another change was made to the design of the long nine; it could be manufactured at a length of .


Ammunition

The ammunition used in the naval long guns did not offer as much variety as the size of the gun did. The only ammunition used was a simple nine pound cannonball, called a nine pounder. Nine pounders were the lightest of all cannon ammunition, and therefore allowed long nines to have increased range. This played a large part behind the purpose of the gun, which was to chase and pursue a fleeing enemy ship or fleet.


See also

*
Naval artillery in the Age of Sail Naval artillery in the Age of Sail encompasses the period of roughly 1571–1862: when large, sail-powered wooden naval warships dominated the high seas, mounting a large variety of types and sizes of cannon as their main armament. By modern s ...
*
8-pounder long gun The 8-pounder long gun was a light calibre piece of artillery mounted on French warships of the Age of sail. It fired a projectile of eight ''livres'' in weight, equivalent to 8.633 English pounds, or 8 lb 10 oz (the French ''livre'' was 7.916% he ...
*
12-pounder long gun The 12-pounder long gun was an intermediary calibre piece of artillery mounted on warships of the Age of sail. They were used as main guns on the most typical frigates of the early 18th century, on the second deck of fourth-rate ships of the line, ...
*
18-pounder long gun The 18-pounder long gun was an intermediary calibre piece of naval artillery mounted on warships of the Age of Sail. They were used as main guns on the most typical frigates of the early 19th century, on the second deck of third-rate ships of the ...
*
24-pounder long gun The 24-pounder long gun was a heavy calibre piece of artillery mounted on warships of the Age of Sail. 24-pounders were in service in the navies of France, Spain, Great Britain, the Netherlands, Sweden, and the United States. They were comparable ...
*
30-pounder long gun The 30-pounder long gun was a large piece of artillery mounted on French warships of the Age of sail. They were the heaviest component of the unified system standardised on the 30-pounder calibre, replacing both the 36-pounder long guns in their u ...
*
36-pounder long gun The 36-pounder long gun was the largest piece of artillery mounted on French warships of the Age of Sail. They were also used for Coastal defense and fortification. They largely exceeded the heaviest guns fielded by the Army, which were 24-pounder ...


References

{{reflist Naval artillery