As weapons evolve in design and destructive power, what will be the final weapon? Will we even make it that far or will we all be blown to dust before we ever reach the end? Current weapons are capable of vaporizing the entire planet, but what about beyond Earth. Will we eventually develop science capable of destroying an entire solar system or even a galaxy? How can we ever live in peace under the fear that there is always going to be some entity out there that has his/her/its finger hovering over the button that could end everything in one flash. Could we possibly evolve to a point, in the distant future where we no longer need to fear anything, could we possibly believe in a day when we (or our decedents) could evolve to a state of being that transcends living as we know it. Shed our physical forms and experience life as something greater? We could be gods, would we fear destruction from another god? Or would we all be one combined entity in harmony with the rest of the universe.
Thursday
Define: Weapon
A weapon, arm, or armament is a tool or instrument used in order to inflict damage or harm to living beings—physical or mental—artificial structures, or systems. In human society, weapons are used to increase the efficacy and efficiency of activities such as hunting, crime, law enforcement, and warfare.
Weapons are employed individually or collectively. A weapon can be either expressly designed as such or be an item re-purposed through use (for example, hitting someone with a hammer). Their form can range from simple implements such as clubs to complicated modern implementations such as intercontinental ballistic missiles and biological weapons. Weapon development has progressed from early wood or stone clubs through revolutions in metalworking (swords, maces, etc.) and gunpowder (guns, cannon), electronics and nuclear technology.
In a broader context, weapons may be construed to include anything used to gain a strategic, material or mental advantage over an adversary on land, sea, air, or even outer space or virtual space.
Weapons are employed individually or collectively. A weapon can be either expressly designed as such or be an item re-purposed through use (for example, hitting someone with a hammer). Their form can range from simple implements such as clubs to complicated modern implementations such as intercontinental ballistic missiles and biological weapons. Weapon development has progressed from early wood or stone clubs through revolutions in metalworking (swords, maces, etc.) and gunpowder (guns, cannon), electronics and nuclear technology.
In a broader context, weapons may be construed to include anything used to gain a strategic, material or mental advantage over an adversary on land, sea, air, or even outer space or virtual space.
Tuesday
These Are The 13 Rules Of Gun fighting Everyone Should Know
1) Guns have only two enemies: rust and politicians.
2) It’s always
better to be judged by 12 than carried by 6.
3) Cops carry guns
to protect themselves, not you.
4) Never let someone
or something that threatens you get inside arm’s length.
5) Never say “I’ve
got a gun.” If you need to use deadly force, the first sound they hear
should be the safety clicking off.
6) The average
response time of a 911 call is 23 minutes; the response time of a .357 is
1400 feet per second.
7) The most
important rule in a gunfight is; Always win — cheat if necessary.
8) Make your
attacker advance through a wall of bullets..You may get killed with your own
gun, but he’ll have to beat
you to death with it, cause it’ll be empty.
9) If you’re in a
gun fight;
If you’re not
shooting, you should be loading.
If you’re not
loading, you should be moving.
If you’re not
shooting, moving or loading, you’re probably dead
10) In a life and
death situation, do something...It may be wrong, but do something!
11) If you carry a
gun, people call you paranoid. Nonsense! If you have a gun, what do you have to
be paranoid about?
12) You can say
‘stop’ or alto’ or any other word, but a large bore muzzle pointed at someone’s
head is pretty much a
universal language.
13) You cannot save
the planet, but you may be able to save yourself and your family.
“Peace is that brief
glorious moment in history when everybody stands around reloading,”
— Thomas Jefferson
Thursday
Barrett M82
The M82 is a recoil-operated, semi-automatic anti-materiel rifle developed by the American Barrett Firearms Manufacturing company. A heavy SASR (Special Application Scoped Rifle), it is used by many units and armies around the world. It is also called the "Light Fifty" for its .50 caliber BMG (12.7 × 99 mm) chambering. The weapon is found in two variants, the original M82A1 (and A3) and the bullpup M82A2. The M82A2 is no longer manufactured, though the XM500 can be seen as its successor.
Overview
The original Barrett M82. Note the different design of the muzzle brake and shoulder stock.
M82A1 used by the 60th Ordnance Detachment during Operation Desert Shield
Barrett Firearms Manufacturing was founded by Ronnie Barrett for the sole purpose of building semi-automatic rifles chambered for the powerful 12.7×99mm NATO (.50 BMG) ammunition, originally developed for and used in M2 Browning machine guns. Barrett began his work in the early 1980s and the first working rifles were available in 1982, hence the designation M82. Barrett designed every single part of the weapon personally and then went on to market the weapon and mass produce it out of his own pocket. He continued to develop his rifle through the 1980s, and developed the improved M82A1 rifle by 1986.
The first conventional military success was the sale of about 100 M82A1 rifles to the Swedish Army in 1989. Major success followed in 1990, when the United States armed forces purchased significant numbers of the M82A1 during operations Desert Shield and Desert Storm in Kuwait and Iraq. About 125 rifles were initially bought by the United States Marine Corps, and orders from the Army and Air Force soon followed. The M82A1 is known by the US military as the SASR—"Special Applications Scoped Rifle", and it was and still is used as an anti-materiel rifle and explosive ordnance disposal (EOD) tool. The long effective range, over 1,800 metres (5,900 ft) (1.1 miles), along with high energy and availability of highly effective ammunition such as API and Raufoss Mk 211, allows for effective operations against targets like radar cabins, trucks, parked aircraft and the like. The M82 can also be used to defeat human targets from standoff range or against targets behind cover. However, anti-personnel use is not a major application for the M82 (or any other .50 BMG rifle, for that matter). There is a widespread misconception that a number of treaties have banned use of the .50 BMG against human targets. However, the U.S. Army Judge Advocate General's office has issued a legal opinion that the .50 BMG and even the Raufoss Mk 211 round are legal for use against enemy personnel.
Further development led to the M82A2 bullpup rifle in 1987, which was a reduced-recoil design to be fired from the shoulder. It failed to make an impression on the world firearms market, and was soon dropped from production. However, in 2006, Barrett completed development of the XM500, which has a bullpup configuration similar to the M82A2.
The latest derivative of the M82 family is the M82A1M rifle, adopted by U.S. Marine Corps as the M82A3 SASR and bought in large numbers. This rifle differs from M82A1 in that it has a full length Picatinny rail that allows a wide variety of scopes and sighting devices to be mounted on the rifle. Other changes are the addition of a rear monopod, slightly lightened mechanism, and detachable bipod and muzzle brake.
Another variant of the original weapon is the M82A1A Special Application Scoped Rifle, an almost identical model but specifically designed to fire the Raufoss Mk 211 Mod 0 round, a type of API (Armour Piercing Incendiary) ammunition.
M107, almost identical to the M82A1M/A3.
Barrett M82 rifles were bought by various military and police forces from at least 30 countries, such as Belgium, Chile, Denmark, Finland, France, Germany, Greece, Italy, Jamaica, Mexico, the Netherlands, Norway, the Philippines, Saudi Arabia, Spain, Sweden, Turkey, the United Kingdom, the United States, and others. The M82 also is widely used for civilian .50 caliber long range shooting competitions, being fired accurately out to 3,000 feet (910 m) and even farther.
The United States Coast Guard's Helicopter Interdiction Tactical Squadron and Law Enforcement Detachments use versions of the Barrett M107 to disable the engines of go-fast boats carrying illegal drugs. Barrett M82 rifles have also attracted attention from civilian law enforcement agencies; they have been adopted by the New York City Police Department as well as the Pittsburgh Police. If it becomes necessary to immobilize a vehicle, a .50 BMG round in the engine block will shut it down quickly. If it is necessary to breach barriers, a .50 BMG round will penetrate most commercial brick walls and concrete blocks.
According to the documentary The Brooklyn Connection, M82s smuggled into Kosovo by sympathizers in the United States quickly became popular long range sniper rifles in the Kosovo Liberation Army. In Northern Ireland during the 1990s, the South Armagh Brigade of the Provisional Irish Republican Army (IRA) used Barrett rifles against the British Army and the Royal Ulster Constabulary police.
The Barrett M82A1 rifle was used in 2002 as a platform for the experimental OSW (Objective Sniper Weapon) prototype. This weapon was fitted with a shorter barrel of 25 mm caliber, and fired high-explosive shells developed for the 25×59 mm OCSW (Objective Crew Served Weapon) automatic grenade launcher. The experimental OSW showed an increased effectiveness against various targets, but the recoil was beyond human limitations. This weapon, also known as the Barrett "Payload Rifle", has now been designated the XM109.
The Barrett M82A1 with AN/PVS-10 day/night optic. |
Overview
The original Barrett M82. Note the different design of the muzzle brake and shoulder stock.
M82A1 used by the 60th Ordnance Detachment during Operation Desert Shield
Barrett Firearms Manufacturing was founded by Ronnie Barrett for the sole purpose of building semi-automatic rifles chambered for the powerful 12.7×99mm NATO (.50 BMG) ammunition, originally developed for and used in M2 Browning machine guns. Barrett began his work in the early 1980s and the first working rifles were available in 1982, hence the designation M82. Barrett designed every single part of the weapon personally and then went on to market the weapon and mass produce it out of his own pocket. He continued to develop his rifle through the 1980s, and developed the improved M82A1 rifle by 1986.
The first conventional military success was the sale of about 100 M82A1 rifles to the Swedish Army in 1989. Major success followed in 1990, when the United States armed forces purchased significant numbers of the M82A1 during operations Desert Shield and Desert Storm in Kuwait and Iraq. About 125 rifles were initially bought by the United States Marine Corps, and orders from the Army and Air Force soon followed. The M82A1 is known by the US military as the SASR—"Special Applications Scoped Rifle", and it was and still is used as an anti-materiel rifle and explosive ordnance disposal (EOD) tool. The long effective range, over 1,800 metres (5,900 ft) (1.1 miles), along with high energy and availability of highly effective ammunition such as API and Raufoss Mk 211, allows for effective operations against targets like radar cabins, trucks, parked aircraft and the like. The M82 can also be used to defeat human targets from standoff range or against targets behind cover. However, anti-personnel use is not a major application for the M82 (or any other .50 BMG rifle, for that matter). There is a widespread misconception that a number of treaties have banned use of the .50 BMG against human targets. However, the U.S. Army Judge Advocate General's office has issued a legal opinion that the .50 BMG and even the Raufoss Mk 211 round are legal for use against enemy personnel.
Further development led to the M82A2 bullpup rifle in 1987, which was a reduced-recoil design to be fired from the shoulder. It failed to make an impression on the world firearms market, and was soon dropped from production. However, in 2006, Barrett completed development of the XM500, which has a bullpup configuration similar to the M82A2.
The latest derivative of the M82 family is the M82A1M rifle, adopted by U.S. Marine Corps as the M82A3 SASR and bought in large numbers. This rifle differs from M82A1 in that it has a full length Picatinny rail that allows a wide variety of scopes and sighting devices to be mounted on the rifle. Other changes are the addition of a rear monopod, slightly lightened mechanism, and detachable bipod and muzzle brake.
Another variant of the original weapon is the M82A1A Special Application Scoped Rifle, an almost identical model but specifically designed to fire the Raufoss Mk 211 Mod 0 round, a type of API (Armour Piercing Incendiary) ammunition.
M107, almost identical to the M82A1M/A3.
Barrett M82 rifles were bought by various military and police forces from at least 30 countries, such as Belgium, Chile, Denmark, Finland, France, Germany, Greece, Italy, Jamaica, Mexico, the Netherlands, Norway, the Philippines, Saudi Arabia, Spain, Sweden, Turkey, the United Kingdom, the United States, and others. The M82 also is widely used for civilian .50 caliber long range shooting competitions, being fired accurately out to 3,000 feet (910 m) and even farther.
A U.S. Coast Guard TACLET marksman uses an M107 for airborne use of force. |
The United States Coast Guard's Helicopter Interdiction Tactical Squadron and Law Enforcement Detachments use versions of the Barrett M107 to disable the engines of go-fast boats carrying illegal drugs. Barrett M82 rifles have also attracted attention from civilian law enforcement agencies; they have been adopted by the New York City Police Department as well as the Pittsburgh Police. If it becomes necessary to immobilize a vehicle, a .50 BMG round in the engine block will shut it down quickly. If it is necessary to breach barriers, a .50 BMG round will penetrate most commercial brick walls and concrete blocks.
According to the documentary The Brooklyn Connection, M82s smuggled into Kosovo by sympathizers in the United States quickly became popular long range sniper rifles in the Kosovo Liberation Army. In Northern Ireland during the 1990s, the South Armagh Brigade of the Provisional Irish Republican Army (IRA) used Barrett rifles against the British Army and the Royal Ulster Constabulary police.
The Barrett M82A1 rifle was used in 2002 as a platform for the experimental OSW (Objective Sniper Weapon) prototype. This weapon was fitted with a shorter barrel of 25 mm caliber, and fired high-explosive shells developed for the 25×59 mm OCSW (Objective Crew Served Weapon) automatic grenade launcher. The experimental OSW showed an increased effectiveness against various targets, but the recoil was beyond human limitations. This weapon, also known as the Barrett "Payload Rifle", has now been designated the XM109.
IMI Desert Eagle
Mark XIX Desert Eagle in .50 Action Express with picatinny rail |
Magnum Research has marketed various versions of the short recoil Jericho 941 pistol under the Baby Eagle name; these have no functional relationship to the Desert Eagle and bear only a moderate cosmetic resemblance.
Design details
The Desert Eagle was originally designed by Bernard C. White of Magnum Research, who filed a US patent application for a mechanism for a gas-actuated pistol in January 1983. This established the basic layout of the Desert Eagle. A second patent application was filed in December 1985, after the basic design had been refined by IMI (Israel Military Industries) for production, and this is the form that went into production.
The Desert Eagle uses a gas-operated mechanism normally found in rifles, as opposed to the short recoil or blow-back designs most commonly seen in semi-automatic pistols. When a round is fired, gases are ported out through a small hole in the barrel near the breech. These travel forward through a small tube under the barrel, to a cylinder near the front of the barrel. The separate bolt carrier/slide has a small piston on the front that fits into this cylinder; when the gases reach the cylinder they push the piston rearward. The bolt carrier rides rearward on two rails on either side of the barrel, operating the mechanism. Its rotating bolt strongly resembles that of the M16 series of rifles, while the fixed gas cylinder/moving piston resemble those of the Ruger Mini-14 carbine (the original patent used a captive piston similar to the M14 rifle). The advantage of the gas operation is that it allows the use of far more powerful cartridges than traditional semi-automatic pistol designs. Thus it allows the Desert Eagle to compete in an area that had previously been dominated by magnum revolvers. Downsides of the gas-operated mechanism are the large size of the Desert Eagle, and the fact that it discourages the use of unjacketed lead bullets, as lead particles sheared off during firing could clog the gas release tap, preventing proper function.
Switching a Desert Eagle to another chambering requires only that the correct barrel, bolt assembly, and magazine be installed. Thus, a conversion to fire the other cartridges can be quickly accomplished. The most popular barrel length is 6 in (152 mm), although a 10 in (254 mm) barrel is available. The Mark XIX barrels are machined with integral scope mounting bases, simplifying the process of adding a pistol scope. The rim diameter of the .50 AE (Action Express) is the same as the .44 Remington Magnum cartridge, consequently only a barrel and magazine change is required to convert a .44 Desert Eagle to the larger, more powerful .50 AE round.
The Desert Eagle is fed with a detachable magazine. Magazine capacity is 9 rounds in .357 Magnum, 8 rounds in .44 Magnum, and 7 rounds in .50 Action Express. The Desert Eagle's barrel features polygonal rifling. The pistol is primarily used for hunting, target shooting, and silhouette shooting.
Variants
Mark I and VII
The Mark I, which is no longer produced, was offered with a steel, stainless steel or aluminum alloy frame and differs primarily in the size and shape of the safety levers and slide catch. The Mark VII includes an adjustable trigger (retrofittable to Mark I pistols). The Mark I and VII are both available in .357 Magnum and .44 Magnum; the Mark VII has been chambered for .41 Magnum. The barrels had a 3/8" dovetail, to which an accessory mount could be attached. Later Mark VII models were offered in .50 Action Express with a 7/8" Weaver-pattern rail on the barrel; the .50 Mark VII would later become the Mark XIX platform. Barrel lengths were 6, 8, 10 and 14 inches.
Mark XIX
Mark XIX Desert Eagle in .50 Action Express with upgraded finger groove grip. Mark XIX Desert Eagle pistol beside a box of Speer 325 Grain .50 AE ammunition. The most recent model, the Mark XIX, is available in .357 Magnum, .44 Magnum, and .50 Action Express (or .50 AE). This model comes in a variety of different finishes, such as brushed chrome or titanium gold. Magnum Research offered this model in .440 Cor-bon caliber, a .50 AE derived case. Mark XIX barrels are available in 6-inch and 10-inch lengths only. Both the .357 and .44 Magnum XIX version have exterior barrel fluting, whereas the .50 AE versions do not.
The DE44CA (Desert Eagle .44 Magnum California) is the only XIX that is approved for dealer sales to the public in the State of California: it differs from standard XIXs in that it has a firing-pin block incorporated in its design.
Current-model Mark XIX Desert Eagles now have a new-style Picatinny rail along the top of the barrel, as opposed to the dove-tail style rail on previous models. Magnum Research also now offers a proprietary muzzle brake for both the .50 AE and .44 Magnum versions to help reduce recoil.
Mark XIX Desert Eagle pistol beside a box of Speer 325 Grain .50 AE ammunition |
Jericho/Baby Eagle
While IMI makes a cosmetically similar pistol, originally called the Jericho 941 and marketed by Magnum Research as the "Baby Eagle", the guns bear no functional equivalence: the Jericho/Baby Eagle design is a standard double action, short-recoil design derived from the CZ-75. The one functional similarity is in the IMI developed cartridges. The .41 Action Express (or .41 AE) developed for the Jericho 941 used a rebated rim, so that the pistol could switch between 9 mm Luger and .41 AE with just the change of a barrel. This is because the .41 AE was based on a shortened .41 Magnum case with the rim and extractor groove cut to the same dimensions of the 9 mm Luger. This allowed the same extractor and ejector to work with both cartridges. The .50 AE has a similar rebated rim, cut to the same dimensions as the .44 Magnum. This is what allows caliber changes between .44 Magnum and .50 AE with just the change of the barrel and magazine. Beginning January 1, 2009, KBI began importing the Jericho (using its original trade name). KBI Jericho pistols can be distinguished from earlier Jericho models by the addition of an accessory rail just forward the trigger guard. The Jericho 941's name was derived from the two cartridges it chambers, with the conversion kit.
Micro Desert Eagle
Capitalizing on the name of the Desert Eagle, Magnum Research has introduced a pistol called the "Micro Desert Eagle". It bears no resemblance to the Desert Eagle, and does not even share the barrel and ammunition swapping abilities of the Desert Eagle as yet. The only thing it shares is the gas-assisted blowback system. It is a pocket pistol, in the same class as the Walther PPK and SIG-Sauer P230/232. It is only available in .380 ACP caliber. It is designed as a DAO (double action only) pistol with no external hammer and it is meant for personal protection in close quarters. It is manufactured in the US by Magnum Research. Its average weight is 14 oz depending on the type of ammunition loaded. The original design is licensed from a Czech company, ZVI, and its Kevin pistol.
The Bazooka
Bazooka is the common name for a man-portable recoilless rocket antitank weapon, widely fielded by the US Army. Also referred to as the "Stovepipe", the innovative bazooka was amongst the first-generation of rocket propelled anti-tank weapons used in infantry combat. Featuring a solid rocket motor for propulsion, it allowed for high-explosive anti-tank (HEAT) warheads to be delivered against armored vehicles, machine gun nests, and fortified bunkers at ranges beyond that of a standard thrown grenade or mine. The Bazooka also fired a high-explosive squash head, effective against buildings and tank armour. The universally-applied nickname arose from the M1 variant's vague resemblance to the musical instrument called a "bazooka" invented and popularized by 1930s U.S. comedian Bob Burns.
During World War II, German armed forces captured several bazookas in early North African and Eastern Front encounters and soon reverse engineered their own version,increasing the warhead diameter to 8.8 cm (amongst other minor changes) and widely issuing it as the Raketenpanzerbüchse "Panzerschreck" ("Tank terror").
The term "bazooka" continues to be used informally as a genericized term to refer to any shoulder-fired missile weapon (mainly rocket propelled grenades).
Design and development
The development of the bazooka involved the development of two specific lines of technology: the rocket-powered (recoilless) weapon, and the shaped-charge warhead. It was also designed for easy maneuverability and access.
The shaped charge
Development of the explosive shaped charge dates back to the work of American physicist Charles Edward Munroe, who carried out explosive shock focusing experiments in 1880. For over 50 years the phenomenon remained a curiosity. Around or during 1937 however, two apparently (but potentially not) independent groups of German and Swiss inventors began promoting shaped-charge devices for application as anti-armor weapons. The picture is clouded by secrecy in the buildup to World War II; the German group of Cranz, Schardin, and Thomanek went on to develop weapons for the German war effort, while the group led by the Swiss inventor Henry Mohaupt licensed their designs internationally.
Mohaupt's technology was developed in the US into a shaped charge hand grenade for use in highly fluid situations, effective at defeating up to 60 mm (2.4 in) of vehicle armor. The grenade was standardized as the M10. However, the M10 grenade weighed 3.5 lb (1.6 kg), was difficult to throw by hand, and too heavy to be launched as a rifle grenade. The only practical way to use the weapon was for an infantryman to place it directly on the tank, an unlikely means of delivery in most combat situations. A smaller, less powerful version of the M10, the M9, was then developed, which could be fired from a rifle. This resulted in the creation of a series of rifle grenade launchers, the M1 (Springfield M1903), M2 (Enfield M1917), and the M7 (M1 Garand) and M8 (M1 Carbine). However, a truly capable anti-tank weapon had yet to be found, and following the lead of other countries at the time, the U.S. Army prepared to evaluate competing designs for a large and powerful anti-tank rifle.
The combination of rocket motor and shaped charge warhead would put paid to Army development of light antitank guns.
During World War II, German armed forces captured several bazookas in early North African and Eastern Front encounters and soon reverse engineered their own version,increasing the warhead diameter to 8.8 cm (amongst other minor changes) and widely issuing it as the Raketenpanzerbüchse "Panzerschreck" ("Tank terror").
The term "bazooka" continues to be used informally as a genericized term to refer to any shoulder-fired missile weapon (mainly rocket propelled grenades).
Design and development
The development of the bazooka involved the development of two specific lines of technology: the rocket-powered (recoilless) weapon, and the shaped-charge warhead. It was also designed for easy maneuverability and access.
The shaped charge
Development of the explosive shaped charge dates back to the work of American physicist Charles Edward Munroe, who carried out explosive shock focusing experiments in 1880. For over 50 years the phenomenon remained a curiosity. Around or during 1937 however, two apparently (but potentially not) independent groups of German and Swiss inventors began promoting shaped-charge devices for application as anti-armor weapons. The picture is clouded by secrecy in the buildup to World War II; the German group of Cranz, Schardin, and Thomanek went on to develop weapons for the German war effort, while the group led by the Swiss inventor Henry Mohaupt licensed their designs internationally.
Mohaupt's technology was developed in the US into a shaped charge hand grenade for use in highly fluid situations, effective at defeating up to 60 mm (2.4 in) of vehicle armor. The grenade was standardized as the M10. However, the M10 grenade weighed 3.5 lb (1.6 kg), was difficult to throw by hand, and too heavy to be launched as a rifle grenade. The only practical way to use the weapon was for an infantryman to place it directly on the tank, an unlikely means of delivery in most combat situations. A smaller, less powerful version of the M10, the M9, was then developed, which could be fired from a rifle. This resulted in the creation of a series of rifle grenade launchers, the M1 (Springfield M1903), M2 (Enfield M1917), and the M7 (M1 Garand) and M8 (M1 Carbine). However, a truly capable anti-tank weapon had yet to be found, and following the lead of other countries at the time, the U.S. Army prepared to evaluate competing designs for a large and powerful anti-tank rifle.
The combination of rocket motor and shaped charge warhead would put paid to Army development of light antitank guns.
Saturday
Chimps Create Weapons to Hunt
Chimpanzees living in the West African savannah have been observed
fashioning deadly spears from sticks and using the tools to hunt small
mammals -- the first routine production of deadly weapons ever observed
in animals other than humans.
The multistep spearmaking practice, documented by researchers in Senegal who spent years gaining the chimpanzees' trust, adds credence to the idea that human forebears fashioned similar tools millions of years ago.
The landmark observation also supports the long-debated proposition that females -- the main makers and users of spears among the Senegalese chimps -- tend to be the innovators and creative problem solvers in primate culture.
Using their hands and teeth, the chimpanzees were repeatedly seen tearing the side branches off long, straight sticks, peeling back the bark and sharpening one end. Then, grasping the weapons in a "power grip," they jabbed them into tree-branch hollows where bush babies -- small, monkeylike mammals -- sleep during the day.
"Really fashioning a weapon to get food -- I'd say that's a first for any nonhuman animal."said Craig Stanford, a primatologist and professor of anthropology at the University of Southern California.
Scientists have documented tool use among chimpanzees for decades, but the tools have been simple and used to extract food rather than to kill it. Some chimpanzees slide thin sticks or leaf blades into termite mounds, for example, to fish for the crawling morsels. Others crumple leaves and use them as sponges to sop drinking water from tree hollows.
But while a few chimpanzees have been observed throwing rocks -- perhaps with the goal of knocking prey unconscious, but perhaps simply as an expression of excitement -- and a few others have been known to swing simple clubs, only people have been known to craft tools expressly to hunt prey.
Pruetz and Paco Bertolani of the University of Cambridge made the observations near Kedougou in southeastern Senegal. Unlike other chimpanzee sites currently under study, which are forested, this site is mostly open savannah. That environment is very much like the one in which early humans evolved and is different enough from other sites to expect differences in chimpanzee behaviors.
Pruetz recalled the first time she saw a member of the 35-member troop trimming leaves and side branches off a branch it had broken off a tree.
"I just knew right away that she was making a tool," Pruetz said, adding that she suspected -- with some horror -- what it was for. But in that instance she was unable to follow the chimpanzee to see what she did with it. Eventually the researchers documented 22 instances of spearmaking and use, two-thirds of them involving females.
Chimpanzees are believed to offer a window on early human behavior, and many researchers have hoped that the animals -- humans' closest genetic cousins -- might reveal something about the earliest use of wooden tools.
Many suspect that the use of wooden tools far predates the use of stone tools -- remnants of which have been found dating from 2 1/2 million years ago. But because wood does not preserve well, the most ancient wooden spears ever found are only about 400,000 years old, leaving open the question of when such tools first came into use.
The discovery that some chimps today make wooden weapons supports the idea that early humans did too -- perhaps as much as 5 million years ago -- Stanford said.
The multistep spearmaking practice, documented by researchers in Senegal who spent years gaining the chimpanzees' trust, adds credence to the idea that human forebears fashioned similar tools millions of years ago.
The landmark observation also supports the long-debated proposition that females -- the main makers and users of spears among the Senegalese chimps -- tend to be the innovators and creative problem solvers in primate culture.
Using their hands and teeth, the chimpanzees were repeatedly seen tearing the side branches off long, straight sticks, peeling back the bark and sharpening one end. Then, grasping the weapons in a "power grip," they jabbed them into tree-branch hollows where bush babies -- small, monkeylike mammals -- sleep during the day.
"Really fashioning a weapon to get food -- I'd say that's a first for any nonhuman animal."said Craig Stanford, a primatologist and professor of anthropology at the University of Southern California.
Scientists have documented tool use among chimpanzees for decades, but the tools have been simple and used to extract food rather than to kill it. Some chimpanzees slide thin sticks or leaf blades into termite mounds, for example, to fish for the crawling morsels. Others crumple leaves and use them as sponges to sop drinking water from tree hollows.
But while a few chimpanzees have been observed throwing rocks -- perhaps with the goal of knocking prey unconscious, but perhaps simply as an expression of excitement -- and a few others have been known to swing simple clubs, only people have been known to craft tools expressly to hunt prey.
Pruetz and Paco Bertolani of the University of Cambridge made the observations near Kedougou in southeastern Senegal. Unlike other chimpanzee sites currently under study, which are forested, this site is mostly open savannah. That environment is very much like the one in which early humans evolved and is different enough from other sites to expect differences in chimpanzee behaviors.
Pruetz recalled the first time she saw a member of the 35-member troop trimming leaves and side branches off a branch it had broken off a tree.
"I just knew right away that she was making a tool," Pruetz said, adding that she suspected -- with some horror -- what it was for. But in that instance she was unable to follow the chimpanzee to see what she did with it. Eventually the researchers documented 22 instances of spearmaking and use, two-thirds of them involving females.
Chimpanzees are believed to offer a window on early human behavior, and many researchers have hoped that the animals -- humans' closest genetic cousins -- might reveal something about the earliest use of wooden tools.
Many suspect that the use of wooden tools far predates the use of stone tools -- remnants of which have been found dating from 2 1/2 million years ago. But because wood does not preserve well, the most ancient wooden spears ever found are only about 400,000 years old, leaving open the question of when such tools first came into use.
The discovery that some chimps today make wooden weapons supports the idea that early humans did too -- perhaps as much as 5 million years ago -- Stanford said.
Cited from Washington Post, "For First Time, Chimps Seen Making Weapons for Hunting," by Rick Weiss, February 23, 200. Link
Wednesday
Tsar Cannon
The Tsar Cannon (Russian: Царь-пушка, Tsar'-pushka) is a large, 5.94 metres (19.5 ft) long cannon on display on the grounds of the Moscow Kremlin. It was cast in 1586 in Moscow, by the Russian master bronze caster Andrey Chokhov. Mostly of symbolic impact, it was never used in a war. However the cannon bears traces of at least one firing[1]. Per the Guinness Book of Records it is the largest bombard by caliber in the world,[2] and it is a major tourist attraction in the ensemble of the Moscow Kremlin.
The very low ratio between its calibre and the length of its barrel makes it technically not a cannon, but a stylized mortar. The Tsar Cannon is made of bronze and weighs 39.312 tonnes[3] and has a length of 5.34 m (17.5 ft).[4] Its bronze-cast barrel has a diameter of 890 mm (35.0 in),[4] and an external diameter of 1,200 mm (47.2 in).[4] The barrel has eight cast rectangular brackets for use in transporting the gun, which is mounted on a stylized cast iron gun carriage with two wheels. The barrel is decorated with relief images, including an equestrian image of Tsar Fyodor Ivanovich.
The spherical cast-iron projectiles located in front of the cannon - each of which weighs approximately 1 ton, were produced in 1834 as a decoration. They are too large to have been used in the Tsar Cannon, which would have fired 800 kg stone grapeshot rather than cannonballs. [5] According to legend, the cannonballs were manufactured in St. Petersburg, and were intended to be a humorous addition and a symbol of the friendly rivalry between Moscow and St. Petersburg.
The very low ratio between its calibre and the length of its barrel makes it technically not a cannon, but a stylized mortar. The Tsar Cannon is made of bronze and weighs 39.312 tonnes[3] and has a length of 5.34 m (17.5 ft).[4] Its bronze-cast barrel has a diameter of 890 mm (35.0 in),[4] and an external diameter of 1,200 mm (47.2 in).[4] The barrel has eight cast rectangular brackets for use in transporting the gun, which is mounted on a stylized cast iron gun carriage with two wheels. The barrel is decorated with relief images, including an equestrian image of Tsar Fyodor Ivanovich.
The spherical cast-iron projectiles located in front of the cannon - each of which weighs approximately 1 ton, were produced in 1834 as a decoration. They are too large to have been used in the Tsar Cannon, which would have fired 800 kg stone grapeshot rather than cannonballs. [5] According to legend, the cannonballs were manufactured in St. Petersburg, and were intended to be a humorous addition and a symbol of the friendly rivalry between Moscow and St. Petersburg.
Roman Ballista
Ballistas were similar to giant crossbows and were designed to work
through torsion. The ammunition used were basically giant arrows or
darts made from wood with an iron tip. These arrows were then shot
“along a flat trajectory” at a target. Ballistas are notable for their
high degree of accuracy, but also their lack of firepower compared to
that of a Mangonel or Trebuchet. Because of their immobility, most
Ballistas were constructed on site following a siege assessment by the
commanding military officer.
Developed from earlier Greek weapons, it relied upon different mechanics, using two levers with torsion springs instead of a prod, the springs consisting of several loops of twisted skeins. Early versions ejected heavy darts or spherical stone projectiles of various sizes for siege warfare. It developed into a smaller sniper weapon, the Scorpio, and possibly the polybolos.
After the time of Julius Caesar, the ballista was a permanent fixture in the Roman Army and, over time, modifications and improvements were made by successive engineers. This included replacing the remaining wooden parts of the machine with metal, creating a much smaller and lighter machine, capable of even more power than the wooden version, since the metal was not liable to snap like the wood, and which required less maintenance (though the vital torsion springs were still vulnerable to the strain).
Developed from earlier Greek weapons, it relied upon different mechanics, using two levers with torsion springs instead of a prod, the springs consisting of several loops of twisted skeins. Early versions ejected heavy darts or spherical stone projectiles of various sizes for siege warfare. It developed into a smaller sniper weapon, the Scorpio, and possibly the polybolos.
After the time of Julius Caesar, the ballista was a permanent fixture in the Roman Army and, over time, modifications and improvements were made by successive engineers. This included replacing the remaining wooden parts of the machine with metal, creating a much smaller and lighter machine, capable of even more power than the wooden version, since the metal was not liable to snap like the wood, and which required less maintenance (though the vital torsion springs were still vulnerable to the strain).
Polish Multiple Gun From 16th - 17th Century
A volley gun is a gun with several barrels for firing a number of shots, either simultaneously or in sequence. They differ from modern machine guns in that they lack automatic loading and automatic fire and are limited by the number of barrels bundled together.
In practice the large ones were not particularly more useful than a cannon firing canister shot or grapeshot. Since they were still mounted on a carriage, they could be as hard to aim and move around as a cannon, and the many barrels took as long or longer to reload. They also tended to be relatively expensive since they were more complex than a cannon, due to all the barrels and ignition fuses, and each barrel had to be individually maintained and cleaned.
Polish 20 barrel artillery piece. The barrels are designed to enable the shot to spread out and cause maximum damage.
Polish 20 barrel artillery piece. The barrels are designed to enable the shot to spread out and cause maximum damage.
Tuesday
Hira-Shuriken
Hira-Shuriken also commonly called 'Ninja Star' Shuriken being the name for all throwing stars and Hira is the type of Shuriken.
Hira-shuriken are constructed from thin, flat plates of metal derived from a variety of sources including hishi-gane (coins), kugi-nuki (carpentry tools), spools, and senban (nail removers), and generally resemble popular conceptions of shuriken in movies and television.
There is a wide variety of forms of hira-shuriken and they are now usually identified by the number of points the blades possess.
Hira-shuriken are constructed from thin, flat plates of metal derived from a variety of sources including hishi-gane (coins), kugi-nuki (carpentry tools), spools, and senban (nail removers), and generally resemble popular conceptions of shuriken in movies and television.
They often have a hole in the center and possess a fairly thin blade
sharpened only at the tip. The holes derive from their source in items
that had holes – old coins, washers, and nail-removing tools. This
proved convenient for the shuriken user, as well, as the weapons could
be strung on a string or dowel in the belt for transport, and the hole
also had aerodynamic and weighting effects that aided the flight of the
blade after it was thrown.
There is a wide variety of forms of hira-shuriken and they are now usually identified by the number of points the blades possess.
Monday
Scythe
A Scythe is an agricultural hand tool for mowing grass, or reaping crops. It was largely replaced by horse-drawn and then tractor machinery, but is still used in some areas of Europe and Asia. The Grim Reaper and Death are often depicted carrying or wielding a scythe I think because it is effective at chopping down victims when they try to run.
A scythe consists of a wooden shaft about 170 centimetres (67 in) long called a snaith, snath, snathe or sned. The snaith may be straight, or with an "S" curve, but the more sophisticated versions are curved in three dimensions, allowing the mower to stand more upright. The snaith has either one or two short handles at right angles to it – usually one near the upper end and always another roughly in the middle. A long, curved blade about 60 to 90 centimetres (24 to 35 in)) long is mounted at the lower end, perpendicular to the snaith. Scythes always have the blade projecting from the left side of the snaith when in use, with the edge towards the mower. In principle a left-handed scythe could be made, but it could not be used together with right-handed scythes in a team of mowers, as the left-handed mower would be mowing in the opposite direction.
A scythe consists of a wooden shaft about 170 centimetres (67 in) long called a snaith, snath, snathe or sned. The snaith may be straight, or with an "S" curve, but the more sophisticated versions are curved in three dimensions, allowing the mower to stand more upright. The snaith has either one or two short handles at right angles to it – usually one near the upper end and always another roughly in the middle. A long, curved blade about 60 to 90 centimetres (24 to 35 in)) long is mounted at the lower end, perpendicular to the snaith. Scythes always have the blade projecting from the left side of the snaith when in use, with the edge towards the mower. In principle a left-handed scythe could be made, but it could not be used together with right-handed scythes in a team of mowers, as the left-handed mower would be mowing in the opposite direction.
Finger Knives
You probably know the finger knives from the Freddy Krueger character, because thats where I know them from. Yes the weapon was designed for Freddy.
They are unique, I think in part to do with that it acts as an extension of the wielders own hand. All memorable horror characters have had personalized weapons; Leatherface has a chainsaw, Michel Myers has the Knife and Freddy probably has the most intrinsic tool of terror. The finger blades resemble terrifying teeth closing on its victim.
"One, two, Freddy's coming for you. / Three, four, better lock your door. / Five, six, grab your crucifix. / Seven, eight, gonna stay up late. / Nine, ten, never sleep again."
Favorite Quotes
[Tina is in the alley behind her home when a trashcan lid suddenly comes rolling out and crashes at her feet. She turns around]
Freddy Krueger: Tina...
[laughs mockingly as he appears, extending his arms across the entire width of the alley]
Tina Gray: Please God!
Freddy Krueger: [reveals his glove] This, is God!
[laughs as he takes off after her]
Tina Gray: [screams and runs toward the house]
[Freddy wears Tina mask]
Tina Gray: Nancy, help me, please. Save me from...
[Removes mask]
Fred Krueger: Freddy!
They are unique, I think in part to do with that it acts as an extension of the wielders own hand. All memorable horror characters have had personalized weapons; Leatherface has a chainsaw, Michel Myers has the Knife and Freddy probably has the most intrinsic tool of terror. The finger blades resemble terrifying teeth closing on its victim.
"One, two, Freddy's coming for you. / Three, four, better lock your door. / Five, six, grab your crucifix. / Seven, eight, gonna stay up late. / Nine, ten, never sleep again."
Favorite Quotes
[Tina is in the alley behind her home when a trashcan lid suddenly comes rolling out and crashes at her feet. She turns around]
Freddy Krueger: Tina...
[laughs mockingly as he appears, extending his arms across the entire width of the alley]
Tina Gray: Please God!
Freddy Krueger: [reveals his glove] This, is God!
[laughs as he takes off after her]
Tina Gray: [screams and runs toward the house]
[Freddy wears Tina mask]
Tina Gray: Nancy, help me, please. Save me from...
[Removes mask]
Fred Krueger: Freddy!
Bardiche Polearm
This is like something the Grim Reaper's cousin would use to slash things from a distance.
Use of bardiches started in early 15th century Russia. It is a type of glaive polearm known in the 16th and 17th centuries in Eastern Europe and Russia. Ultimately a descendant of the medieval Sparth.
The Bardiche is a long, cleaver type blade. The bardiche blade was attached to the pole either via two sockets (one at the top of the pole and one lower, at the base of the blade) or one socket at the top and one surface mount at the base, effectively mounting the heavy blade to the wooden shaft. This construction is also seen in Scottish polearms, such as the Lochaber axe, and bardiches are known to have been imported into Scotland in the 16th and 17th centuries. Depending on the design of the particular weapons in question, at times a bardiche may greatly resemble a voulge. While the blade was often very long for an axe (usually exceeding 2 feet (60 cm)) the shaft was one of the shortest of all polearms; rarely did it exceed 5 feet (1.5 m) in length. It relied more on the weight of its heavy blade to do the damage than a swing from a long pole.
Use of bardiches started in early 15th century Russia. It is a type of glaive polearm known in the 16th and 17th centuries in Eastern Europe and Russia. Ultimately a descendant of the medieval Sparth.
The Bardiche is a long, cleaver type blade. The bardiche blade was attached to the pole either via two sockets (one at the top of the pole and one lower, at the base of the blade) or one socket at the top and one surface mount at the base, effectively mounting the heavy blade to the wooden shaft. This construction is also seen in Scottish polearms, such as the Lochaber axe, and bardiches are known to have been imported into Scotland in the 16th and 17th centuries. Depending on the design of the particular weapons in question, at times a bardiche may greatly resemble a voulge. While the blade was often very long for an axe (usually exceeding 2 feet (60 cm)) the shaft was one of the shortest of all polearms; rarely did it exceed 5 feet (1.5 m) in length. It relied more on the weight of its heavy blade to do the damage than a swing from a long pole.
The Katana
Infamous weapon for the Teenaged Ninja Mutant Turtles, Katanas to me seem like simple cut'em up type weapons but are far from it, it is a very complicated tool. The creation process itself takes months and cannot have any mistakes or else the entire process is in jeopardy. Maintaining a Katana even if you never use it is a chore because the metal can rust and become dull from moisture in the air, the wood can rot if not cared for and the blade once tarnished will be irreplaceable. I think the handling is extremely important because they are delicate and can be damaged if used improperly so dont let the kids play with'em. The Ninja's in movies make Katana handling look effortless but there are a number of sword training disciplines that teach the students how to use a wooden sword long before they are given access to a real sword.
Subscribe to:
Posts (Atom)