Saturday, November 30, 2019

Women are just as Violent as Men an Example by

Women are just as Violent as Men When we heard of domestic violence, it usually registers in our minds that women are victims. Most of the reported crimes, men are the assailants and women are the victims. Beyond our knowledge, there are numerous cases where men are abused by their partners but decided to remain silent about it. Need essay sample on "Women are just as Violent as Men" topic? We will write a custom essay sample specifically for you Proceed Most of us think that the level of violence inflicted on men by women is less serious than that inflicted by women (Straus, M. 1993). That is why when women are abusive; some of us think that women are just being defensive of themselves against men. Our society seemed to harbor an implicit acceptance of womens violence as relatively harmless, according to Maguire, J. (1999). Men chose to remain silent of their situation because of embarrassment. Men feel that people will not believe their stories. Due to this, rate of men being abused by women is difficult to estimate due to cases that are not reported and filed which leaves the whole story on women being abused by their partners Violence against men may start from actions such as shoving, pushing, and throwing objects; later on, it may turn into verbal abuse. It shows that men are more deeply affected by the cruel words that women might say such as coward and failure rather physical actions. Men can endure physical violence that women may give for they are tougher than women. In a more detailed way, women are just as violent as men. Psychological problem such as personality disorder often makes a woman characteristically abusive and violent. Women may also be suicidal and have severe mood swings which often result to being violent. Frustrations and depression can be expressed by women easier than men do. Women can be very vocal and violent about what they are feeling. Womens violence, psychologically speaking, can be interpreted easier than men. Their mental and emotional condition is a result of their own insecurities. Women have the need to create unrealistic expectations and demands towards men wherein they become violent when men were unable to provide or meet their demands. Unlike battered women who will do everything just to get out of the bad relationship, abused men chose to stay because they consider factors such as protecting their children from their wives or partners, they feel guilty about the situation and they think that they deserve the treatment that they are getting from their wives or partners, or they are dependent on women, regardless if it is emotional, mental, or financial dependency. References Gelbes, R. (1987). Family Violence. Beverly Hills: Sage. Lewontin, R.C. (1995). Sex, Lies, and Social Science. The New York Review of Books. Maguire, J. (1999). Are Women More Violent than Men? Violence Against Men is Ignored. Massachusetts News. Straus, M. (1993). Physical Assault by Wives, A Major Social Problem. Current Controversies on Family Violence. Sage Publications.

Tuesday, November 26, 2019

Arrhenius Equation Formula and Example

Arrhenius Equation Formula and Example In 1889, Svante Arrhenius formulated the Arrhenius equation, which relates reaction rate to temperature. A broad generalization of the Arrhenius equation is to say the reaction rate for many chemical reactions doubles for every increase in 10 degrees Celsius or Kelvin. While this rule of thumb isnt always accurate, keeping it in mind is a good way to check whether a calculation made using the Arrhenius equation is reasonable. Formula There are two common forms of the Arrhenius equation. Which one you use depends on whether you have an activation energy in terms of energy per mole (as in chemistry) or energy per molecule (more common in physics). The equations are essentially the same, but the units are different. The Arrhenius equation as its used in chemistry is often stated according to the formula: k Ae-Ea/(RT) k is the rate constantA is an exponential factor that is a constant for a given chemical reaction, relating the frequency of collisions of particlesEa is the activation energy of the reaction (usually given in Joules per mole or J/mol)R is the universal gas constantT is the absolute temperature (in Kelvins) In physics, the more common form of the equation is: k Ae-Ea/(KBT) k, A, and T are the same as beforeEa is the activation energy of the chemical reaction in JouleskB is the Boltzmann constant In both forms of the equation, the units of A are the same as those of the rate constant. The units vary according to the order of the reaction. In a first-order reaction, A has units of per second (s-1), so it may also be called the frequency factor. The constant k is the number of collisions between particles that produce a reaction per second, while A is the number of collisions per second (which may or may not result in a reaction) that are in the proper orientation for a reaction to occur. For most calculations, the temperature change is small enough that the activation energy is not dependent on temperature. In other words, its usually not necessary to know the activation energy to compare the effect of temperature on reaction rate. This makes the math much simpler. From examining the equation, it should be apparent the rate of a chemical reaction may be increased by either increasing the temperature of a reaction or by decreasing its activation energy. This is why catalysts speed up reactions! Example Find the rate coefficient at 273 K for the decomposition of nitrogen dioxide, which has the reaction: 2NO2(g) → 2NO(g) O2(g) You are given that the activation energy of the reaction is 111 kJ/mol, the rate coefficient is 1.0 x 10-10 s-1, and the value of R is 8.314 x 10-3 kJ mol-1K-1. In order to solve the problem, you need to assume A and Ea dont vary significantly with temperature. (A small deviation might be mentioned in an error analysis, if you are asked to identify sources of error.) With these assumptions, you can calculation the value of A at 300 K. Once you have A, you can plug it into the equation to solve for k at the temperature of 273 K. Start by setting up the initial calculation: k Ae-Ea/RT 1.0 x 10-10 s-1 Ae(-111 kJ/mol)/(8.314 x 10-3 kJ mol-1K-1)(300K) Use your scientific calculator to solve for A and then plug in the value for the new temperature. To check your work, notice the temperature decreased by nearly 20 degrees, so the reaction should only be about a fourth as fast (decreased by about half for every 10 degrees). Avoiding Mistakes in Calculations The most common errors made in performing calculations are using constant that have different units from each other and forgetting to convert Celsius (or Fahrenheit) temperature to Kelvin. Its also a good idea to keep the number of significant digits in mind when reporting answers. Arrhenius Plot Taking the natural logarithm of the Arrhenius equation and rearranging the terms yields an equation that has the same form as the equation of a straight line (y mxb): ln(k) -Ea/R (1/T) ln(A) In this case, the x of the line equation is the reciprocal of absolute temperature (1/T). So, when data is taken on the rate of a chemical reaction, a plot of ln(k) versus 1/T produces a straight line. The gradient or slope of the line and its intercept can be used to determine the exponential factor A and the activation energy Ea. This is a common experiment when studying chemical kinetics.

Friday, November 22, 2019

Battle of Coochs Bridge in the American Revolution

Battle of Cooch's Bridge in the American Revolution Battle of Coochs Bridge - Conflict Date: The Battle of Coochs Bridge was fought September 3, 1777, during the American Revolution (1775-1783). Battle of Coochs Bridge - Armies Commanders: Americans General George WashingtonBrigadier General William Maxwell450 men British General Sir William HoweLieutenant General Lord Charles CornwallisLieutenant Colonel Ludwig von Wurmb293 men Battle of Coochs Bridge - Background: Having captured New York in 1776, British campaign plans for the following year called for Major General John Burgoynes army to advance south from Canada with the goal of capturing the Hudson Valley and severing New England from the rest of the American colonies.   In commencing his operations, Burgoyne hoped that General Sir William Howe, the overall British commander in North America, would march north from New York City to support the campaign.   Uninterested in advancing up the Hudson, Howe instead set his sights on taking the American capital at Philadelphia.   To do so, he planned to embark the bulk of his army and sail south. Working with his brother, Admiral Richard Howe, Howe initially hoped to ascend the Delaware River and land below Philadelphia.   An assessment of the river forts in the Delaware deterred the Howes from this line of approach and they instead decided to sail further south before moving up the Chesapeake Bay.   Putting to sea in late July, the British were hampered by poor weather.   Though aware of Howes departure from New York, the American commander, General George Washington, remained in the dark regarding the enemys intentions.   Receiving sighting reports from along the coast, he increasingly determined that the target was Philadelphia.   As a result, he began moving his army south in late August.   Battle of Coochs Bridge - Coming Ashore: Moving up the Chesapeake Bay, Howe started landing his army at Head of Elk on August 25.   Moving inland, the British began concentrating their forces before beginning the march northeast toward Philadelphia.   Having encamped at Wilmington, DE, Washington, along with Major General Nathanael Greene and the Marquis de Lafayette, rode southwest on August 26 and reconnoitered the British from atop Iron Hill.   Assessing the situation, Lafayette recommended employing a force of light infantry to disrupt the British advance and give Washington time to choose suitable ground for blocking Howes army.   This duty normally would have fallen to Colonel Daniel Morgans riflemen, but this force had been sent north to reinforce Major General Horatio Gates who was opposing Burgoyne.   As a result, a new command of 1,100 handpicked men was quickly assembled under the leadership of Brigadier General William Maxwell. Battle of Coochs Bridge - Moving to Contact: On the morning of September 2, Howe directed Hessian General Wilhelm von Knyphausen to depart Cecil County Court House with the right wing of the army and move east toward Aikens Tavern.   This march was slowed by poor roads and foul weather.   The next day, Lieutenant General Lord Charles Cornwallis was ordered to break camp at Head of Elk and join Knyphausen at the tavern.   Advancing east over different roads, Howe and Cornwallis reached Aikens Tavern ahead of the delayed Hessian general and elected to turn north without waiting for the planned rendezvous.   To the north, Maxwell had positioned his force south of Coochs Bridge which spanned the Christina River as well as sent a light infantry company south to set an ambush along the road. Battle of Coochs Bridge - A Sharp Fight: Riding north, Cornwallis advance guard, which was comprised of a company of Hessian dragoons led by Captain Johann Ewald, fell into Maxwells trap.   Springing the ambush, the American light infantry broke up the Hessian column and Ewald retreated to obtain aid from Hessian and Ansbach jgers in Cornwallis command.   Advancing,  jgers led by Lieutenant Colonel Ludwig von Wurmb engaged the Maxwells men in a running fight north.   Deploying in a line with artillery support, Wurmbs men attempted to pin the Americans in place with bayonet charge in the center while sending a force to turn Maxwells flank.   Recognizing the danger, Maxwell continued to slowly retreat north towards the bridge (Map). Reaching Coochs Bridge, the Americans formed to make a stand on the east bank of the river.   Increasingly pressed by Wurmbs men, Maxwell retreated across the span to a new position on the west bank.   Breaking off the fight, the  jgers occupied nearby Iron Hill.   In an effort to take the bridge, a battalion of British light infantry crossed the river downstream and began moving north.   This effort was badly slowed by swampy terrain.   When this force finally arrived, it, along with the threat posed by Wurmbs command, compelled Maxwell to depart the field and retreat back to Washingtons camp outside Wilmington, DE. Battle of Coochs Bridge - Aftermath: Casualties for the Battle of Coochs Bridge are not known with certainty but are estimated at 20 killed and 20 wounded for Maxwell and 3-30 killed and 20-30 wounded for Cornwallis.   As Maxwell moved north, Howes army continued to be harassed by American militia forces.   That evening, Delaware militia, led by Caesar Rodney, struck the British near Aikens Tavern in a hit-and-run attack.   Over the next week, Washington marched north with the intention of blocking Howes advance near Chadds Ford, PA.   Taking a position behind the Brandywine River, he was defeated at the Battle of Brandywine on September 11.   In the days after the battle, Howe succeeded in occupying Philadelphia.   An American counterattack on October 4 was turned back at the Battle of Germantown.   The campaign season ended later that fall with Washingtons army going into winter quarters at Valley Forge.            Selected Sources DAR: Battle of Coochs BridgePHAA: Battle of Coochs BridgeHMDB: Battle of Coochs Bridge

Wednesday, November 20, 2019

Eye-witness testimony Essay Example | Topics and Well Written Essays - 1500 words

Eye-witness testimony - Essay Example According to these researchers, other types of circumstantial evidence, such as fingerprints or DNA, are more reliable in identifying criminals. This essay argues that eyewitness identification is not only can get the murder, but also it has unreliable. The heart of the American criminal justice system is the honesty and reliability of eyewitnesses. The testimony of eyewitnesses can very much influence the decision of the judge or the members of jury. The jury tries to identify the reliability or honesty of the eyewitness secretly, without telling the basis of its final decision. Considering the weakness of the human memory, therefore, is very crucial to the criminal and legal justice system, because a lot of trials are focused on honest identifications (Wise et al. 2). Reaching a fair decision and a right identification is hard without the chance that eyewitnesses may not know wrongness in their identification or testimony. Without strong physical evidence, testimony of eyewitnesses is important every time prosecution tries to prove that the criminal and the defendant are the same. The correctness of an eyewitness testimony or identification is shaped by two types of variables, which are ‘estimator’ and ‘system’ (Cutler & Kovera 54). System variables are things that the criminal justice system can control, like directions taught to eyewitnesses before they go into a lineup. Estimator variables, on the other hand, are things that the criminal justice system cannot control and their effects can be studied. These variables could be the lightning in the place where the crime took place, how long the eyewitnesses saw the face of the criminal, and so on (Cutler & Kovera 54). But, still, eyewitnesses cannot be sure that their memory is right. Researchers say that weaknesses of the human memory negatively affect the truth of eyewitness testimony. Human memory is very hard to understand and study. Eyewitnesses can have a

Tuesday, November 19, 2019

How was the Civil War Driven by the people or the leader of the time Assignment

How was the Civil War Driven by the people or the leader of the time (Mod 4 Disc2) - Assignment Example According to McPherson & Hogue, (2010), the invention of a cotton gin lead to expansion of cotton plantation that lead to demand of more slave labor in the South state, but it brought crisis because the Northern people tried to abolish the slavery or start a system of gradual emancipation to reduce the abuse. The two states agreed to outlaw the importation of slaves from overseas in 1808, the slaves holding state agreed to prohibition on the slave trade because they feared if the afro-Caribbean slaves brought in would bring with them the slave rebellion and cause the conflict between the people. The people of the south state though they agreed with the abolishment of the slave in the plantation, they continued with slaves’ trade to earn income. This was worse because the North state saw it has denial of the people of the human right and dignity in the nation. As the nation expanded westward, it was clear that maintaining the political balance between the two states was difficult, and the leaders were unable to form new measures to solve the problem. The leaders played a part of the war because they compromised between the sections on the issues of abolishment of the slave trade that led to crisis that threatened to disrupt the nation social and economic stability. The leaders had no jurisdiction over the conditions and laws regulating slavery within the individual states, they were unable to address the rapid economic and social changes brought about by the industrial rebellion in the two states (McPherson & Hogue, 2010). The corruption among leaders also contributed to the war because they were torn between the political and social benefit they would get from the implementation of the laws. In conclusion, the civil war was a people and a leader’s war because both would stop the crisis but they did not due to selfish driven

Saturday, November 16, 2019

The character of Danforth in the Crucible Essay Example for Free

The character of Danforth in the Crucible Essay The Crucible was written by Arthur Miller as an allegory. He wrote the Crucible at a time during a modern day witch-hunt. The witch-hunt was the hunt for communists in the USA. Many of Millers friends were being persecuted and being attacked for being communists, which they were not. In 1956 Miller himself was accused of being a Communist and was brought before the House of Un-American Activities Committee. Here he was found guilty in communist beliefs. Later in 1957 this decision was over ruled. Miller then went on to marry Marilyn Monroe but divorced in 1961. The Crucible is told from a third person point of view. The characters dont address the audience directly but do obviously address each other directly. In the Crucible Miller portrays the good, the bad and the evil of Salem, a small village in Massachusetts. He shows that even the most religious people can make huge, costly mistakes. Miller shows this through the actions and words of the characters. The Crucible is set during a series of mad witch-hunts in Salem in the late 17th century. It is about a town, after accusations from a small minority of girls, begins to search madly for witches that do not exist. Many people were hanged on the charges of witchcraft. Miller shows the absurdity of the incident with a theme of truth and righteousness. The theme is conveyed through the struggles of Millers main character, John Proctor. The similarities between the witch-hunt in Salem and the hunt for communists are very alike. Miller makes the hunt for witches in Salem sound mad. He also said this about the hunt for Communists, especially when he was convicted. Miller structures the Crucible is set into four acts and tells almost all the story straight to the viewer or reader. This is minus the John Proctor affair which took place off stage. The story begins in act one, where the situation is told. The audience is told that a group of girls has been practicing witchcraft in the woods with Tituba. The initial incident is the actual accusation of the women of witchcraft by the several girls which were in the forest. This seems to get the story in motion and leads to the towns people getting into a mad frenzy. The main action of the story is the witch-hunt itself. The audience learns in later acts that several women are being tried and hanged for witchcraft.

Thursday, November 14, 2019

Captial Punishment Essay -- essays research papers

I agree with the law that people who commit crimes need to be punished for their wrong doings. However, I do not agree with the way that the law thinks that problem should be handled through the death penalty. The bad part about the death penalty is that innocent people are executed, there is racism in the death penalty, the mentally retarded are executed, and the death penalty is costly. As long as the death penalty is maintained, the risk of executing the innocent can never be eliminated. People who are found guilty and sentenced to death row can truly be innocent. It is said by Amnesty International a campaigning movement that works to promote all the human rights that, "since 1973 at least 53 men were released from death row in seventeen US stated due to significant evidence of their innocence and that some prisoners escaped execution by minutes but 23 were actually executed". Everyone is not perfect. People can fall victim to false testimonies, mistaken identification, community prejudice, and pressure. These are just a few ways in which a person can be found guilty of a crime. These are crucial mistakes that can happen and a person can quickly be sentenced to the death penalty without second thought. Innocent people should not have to experience situations so terrifying which could lead a person to flip out and go insane. There is no reason for an inno cent person to be killed for being at the wrong place at the wrong time or for some other ridiculous mis...