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Siege weapons IN rome
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A catapult by definition is “a ballistic device used to launch a projectile a great distance without the aid of explosive devices—particularly various types of ancient and medieval siege engines” (Wikipedia). Catapults have been used by the Greeks, Romans, and Chinese as siege weapons throughout history. Catapults were used to “launch missiles (many different objects were utilized). These missiles were either launched directly at the wall to cause maximum damage to the fortifications or were launched over the wall to lay siege on the population within the protective walls.”(History of Catapults).
The most commonly used weapons in ancient weapons as siege engines were battering rams, catapults, and assault ladders. Battering rams were most commonly used because of their protection that they allowed to hide behind and also because of their use in taking down a castle wall (Siege Engines). Assault ladders were ladders that were used to scale the walls of the castle so that they could enter into the castle. A huge disadvantage was the enemy could push the ladders away and the enemy would shoot arrows at them as they were trying to enter. The advantages of the catapult ended up overpowering the advantages of other siege weapons. Some of these advantages included being able to shoot a projectile from long distances, a large amount of damage, and relatively unskilled laborers to operate a machine. The bulk amount of people affiliated with catapults only helped to move and wind up the machine. There was a soldier in charge of positioning and how far back the catapult should be in relation to the castle. Most catapults launched large rocks, arrows, diseased cows, and explosives as the century went on. During Medieval ages castles starte...
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...as attached to the wood. The Onager was different because they switched from a bucket holding the rock to a sling. After that came the Trebuchet. This is the best kind and it has a counterweight that pushes the stick forward and it also has the swing. The only force that’s acting on the stick now is gravity and this is where the sling gets its power.
Works Cited
http://en.wikipedia.org/wiki/Catapult https://sites.google.com/site/physicsofcatapults/home/history-of-catapults http://www.lordsandladies.org/catapults.htm http://en.wikipedia.org/wiki/Siege_engine http://www.stormthecastle.com/catapult/development-timeline-of-the-catapult.htm http://en.wikipedia.org/wiki/Assault_Ladder http://www.ehow.com/info_8163189_types-catapults.html http://en.wikipedia.org/wiki/Onager_(siege_weapon) https://sites.google.com/site/physicsofcatapults/home/history-of-catapults
The Met museum said that the most popular used weapons were “spear, sword, axe, and the bow and arrow.” These weapons and tactics of fighting then became the backbone of weapons today, such as guns. Spears, bows and arrows allow knights to fight from a distance, such as hand grenades and guns used in today’s military.
The development of the lacrosse stick is really interesting because it started off as a one piece of wood. The stick was handmade by chopping down a tree and carving each individual stick out of it. Then the Canadians made the stick making process several times easier and less expensive by reducing the manual labor. The first modern stick model was produced by a company STX that still produces lacrosse sticks today. STX invented the plastic head stick in 1964 but did not manufacture it until 1970. The new model introduced a stick with a lightweight, symmetrical, perfectly balanced triangular plastic head with leather shooting strings and a synthetic material pocket. The new head assembly was attached to a wooden pole. But later the company created aluminum and other metal composite poles for lighter and stronger shafts with different colors too. The creation was a great innovation in modern lacrosse because the pocket structure could create mo...
Long distance weapons were essential to European combat. The main long distance weapons used by Europeans during that time were the longbow and the crossbow. Each form of weaponry had its unique advantages and their pejorative. The long bow (shown in figure 1) was the original form of distance weapons. The term ‘bow’ means to be made from wood, iron or steel. The Welsh, who inhabited England, were the first people to use longbows. Longbows were 6-7 feet long and had a range of 250 yards, and still had the ability to pierce a knight’s armor (Byam 12). A well trained archer could shot 10- 12 arrows in a single minute. Despite these pro’s the longbow had a lot of disadvantages as well. One draw back was only skilled archers, who were costly to train, could use a longbow. Another disadvantage was it didn’t have a ready loaded arrow (Edge 34). The crossbow (shown in figure 2) on the other had been emphatically different. The crossbow had a span of 2-3 feet and could kill a knight on horseback with one shot, because of good aim (Byam 30). Crossbows had ready loaded projectiles, while the longbow didn’t and the crossbow could be used by anyone since it didn’t require any skill. The crossbow did have a down side though, it had slow reloaded because of a crank and it was expensive. Crossbows were also used for other thi...
In relation to war, the most preferred weapon was the javelin, which could be used for both close combat and long range. The javelin was a highly effective weapon and it ensured that those using it were not easy to defeat. Furthermore, the javelin was often used alongside a shield, which was essential for not only blocking attacks, but also kept the enemy at bay while the javelin was used to strike. 'The horse' was also used but because of having to use both a shield and
Earlier models just used a large weight on one end of a pivoting arm. The arm was pulled back the missile was placed and then let go.
“The trebuchet reached the Mediterranean by the sixth century C.E. It displaced other forms of artillery and held its own until well after the coming of gunpowder. The trebuchet was instrumental in the rapid expansion of both the Islamic and the Mongol empires. It also played a part in the transmission of the Black Death, the epidemic of plague that swept Eurasia and the North Africa during the 14th century. Along the way it seems to have influenced both the development of clockwork and the theoretical analyzes of motion”2.
According to Chevedden et al., (2002) the Latin word for trebuchet was “ingenium” and those who designed, made and used them were called inginators. These early engineers kept modifying the trebuchet to increase the range and impact force. One of the improvements engineers made was varying the length of the sling ropes so the shot left the machine at a ? angle of 45 degrees to the vertical (shown in the figure above), which produces the longest trajectory (Chevedden et al.,
In medieval Europe there were many different weapons and types of fighting. It depended on the time period they fought in. “A soldier's choice of armor depended on the time during which he lived, the type of fighting he did and his economic situation” (Blackwell 1). Some types of fighting were hand-to-hand, which were swords, axes, and many more. Another type would be projectiles, like crossbows, javelins. The last one would be firearms which guns and others. “Many medieval soldiers wore armor to protect themselves from the weapons of their enemies” (Blackwell 2). Siege weapons such as catapults helped armies break into castles and towns. Most soldiers carried some blades in addition to their swords. “A dagger had a hilt like sword and a double-edged blade that was typically between 6 and 12 inches long” (Blackwell 1). Medieval soldiers used many weapons for hand-to-hand combat. All knights carried a sword with them and were expected to be skilled at swordplay. If you could afford swords then there was always something cheaper like the Quarterstaffs, which are long...
which was made out of small pieces of wood that had small rope attached to them, and to start
The purpose of the projectile lab is to test the validity of the law of conservation of energy. The application of this law to our everyday lives is a surprisingly complicated process. Conservation of energy states that energy cannot be created or destroyed, but that it can be transferred from one form to another. Consider the projectile lab from document A that this essay is based upon. In an ideal experiment, the projectile is isolated from everything except the gravitational field. In this case, the only force acting on the particle is gravity and there are only two forms of energy that are of interest: the energy of the particle due to its motion (defined as kinetic
“Volley Guns” (Chivers, 2010, p.26) or also known as “Organ Guns” (Ellis, 1975, p.10) were first attempts at increasing firepower by adding several barrels at the firing itself, rather than simply attempting to increase the rate of fire. “Gunsmiths had long ago learned to place barrels side by side on frames to create firearms capable of discharging projectiles in rapid succession. These unwieldy devices, or volley guns, were capable in theory of blasting a hole in a line of advancing soldiers” (Chivers, 2010, p.26). An example of such weapons can be seen on July 28, 1835 when Giuseppe Fieshi unleashed terror on King Louis-Phillipe in Paris, France. He fired his 25 barrel “volley gun”, killing 18 of the king's entourage and grazing the King's skull. The weapon was ineffective however. Four of the barrels failed and another four ruptured. Two other barrels had exploded inside, grievously wounding Giuseppe. (Chivers, 2010, p. 27)
Gunpowder and the invention of the cannon meant the end of primeval warfare. These inventions marked the end of the use of knights and the siege. Once the cannon was invented in the early fourteenth century, by the German monk Berthold Schwarz , knights and city walls didn't stand a chance. If the enemy went into a siege, all the general had to do was bring in their cannons, and blast a hole in the wall allowing his men to get through. Then the victory went to the best trained army. The primative version, was rather large and heavy, but the tube projected rocks and other objects which could easily render a knight, or a city wall helpless, and at the mercy of the army. These developments truly marked the end of the primative warfare.
An aircraft catapult is a device used to launch aircraft from aircraft carriers as a form of assisted take off by assisting aircrafts to higher speeds necessary for short distance takeoffs. The catapult system consists of a track built into the flight deck with a large piston or shuttle below the middle of the track that is attached the aircraft’s nose gear. In some cases, a wire rope called a catapult bridle is attached to the aircraft and the catapult shuttle. The ramps at the catapult ends catch the ropes so they can be reused rather than constantly replaced; however, American aircraft have not used bridles since the end of the Cold War. Consequently, U.S. Navy carriers commissioned since 1990 do not have ramps. At launch, a release bar holds the aircraft in place as steam pressure builds up then breaks, freeing the piston to pull the aircraft along the deck at high speed. The aircraft’s velocity through the action of the catapult in addition to the apparent wind speed is adequate to allow an aircraft to fly away within two to fo...
The system and technique of supplying an arrow with kinetic energy through the tension of limbs has been improved with the crossbow. The big catapults took up once again the principle of throwing stones. It all changed with the invention of the gunpowder. Cannons, guns and handheld weapons assumed the role of bow and arrow. Now, the warlike intention behind the long-distance effect went even more into the foreground.
Here, we can use the vectors to use the Pythagorean Theorem, a2 + b2 = c2, to find the speed and angle of the object, which was used in previous equations.