Wednesday, June 12, 2019

Comparing state,federal,county correctional officers Essay

Comparing state,federal,county correctional officers - Essay Exampleencourage public safety by inducing the prison inmates to be at the right side of the law although the extent of their emphasis on either role law enforcement or social work, may differ in different community corrections agencies in various jurisdictions (U.S. Courts).Federal correctional officers work under the judicial branch of the government, maintaining a terminal relationship to courts, while at state and local level, probation is a function of executive branch. Federal corrections officers not only take on-the-job learning like their counterparts in state and local levels in their districts but also get national training. This training in core responsibilities and fire-arms is provided to officers at the Federal legality Enforcement Training Center in Charleston, South Carolina. These officers at all levels handle specialized caseloads of a particular section of criminals like substance affrontrs, the m entally wan and the gang members, offering challenging duties to these officers. Although it is not compulsory to carry fire-arms, but officers dealing with violent offenders are, generally, allowed to carry firearms. They are community partners, providing services, which intromit substance abuse and mental health treatment, medical care, education and training, and employment assistance (U.S.Courts).According to the Congress of the United States Paper (2005), corrections officer are 18% of the entire task force of federal law enforcement officers, using the data from the Bureau of Justice Statistics. According to the censuss categorization of law enforcement jobs, the duties of corrections officers would include court operations including security and protection. As per Congress Budget Office (CBO) analysis, federal officers earn more than state and county level officers, which is because of differences in job responsibilities, story to a certain extent for such pay differentia ls. This earning differential, which is the percentage difference

Tuesday, June 11, 2019

How the The Great Wall reflects Chinese culture Essay

How the The Great Wall reflects Chinese culture - Essay ExampleFrom the Ming Dynasty, these prominent walls have continued to face renovations, rebuilding, maintenance, and enhancing the heathenish take aims it served in the first place (DuTemple, 2002). Most notably, the Great Wall constructions have become one of the world wonders hence strengthening the cultural reflections of this province.A dry lands culture has much to do with that countrys history. The Great Wall of China reflects the mindset of defence that runs across the country even to this date. umpteen of the traditional buildings and homes in China architectural designs keep defence in mind (DuTemple, 2002). The Chinese people wanted to keep invaders out of their country and in particular away from the emperor. Two prime examples of this are the Great Wall of China and the Forbidden City in Beijing. It is the same idea, which this great wall construction incubating the dynasties symbolizes. The purpose was to shi eld maraud warriors and tribes from unprecedented incursions. The culture of China reflects eras of social unrest, which came from the intruders (DuTemple, 2002). As a result, the wall serves the Chinese well for it protects this countrys culture, as the great construction has waded away-unwanted visitors. One of the notable reflections in this Great Wall construction is to restore what the country terms as the renewed perspective. Back in the past, the country has faced many degrading seasons. The availability of this wall has reminded the day-to-day strategic planners of the country of the need to rebuild it. The wall surrounds the once ripped off histories of the Chinese dynasty and the ageless enclose is symbolic of a country that does not want much interferences with its roots (DuTemple, 2002). For several reasons now, the country has periodically come back alive and more resilient than its former self. Therefore, it is notable for one to suggest that The Great Wall encloses the culture of defence and the spirit of renovation, away from

Monday, June 10, 2019

Terror in Tokyo Case Study Essay Example | Topics and Well Written Essays - 500 words

Terror in Tokyo Case Study - Essay ExampleThe casualties of the March 20 1995 incident show the intense capabilities of the conclave led by non- otherwise than Chizuo Matsumoto or otherwise spotting the name of Shoko Asahara. The rapid expansion of the group in the early 1995 proves detrimental as chances are on the increase that the public is vulnerable to attacks by the cult members. The strict discipline and commitment that is in the doctrine of the cult further makes the new converts to the group to a greater extent likely to perpetrate criminal activities to the public. Purchase of weapons and helicopters shows that the group was well preparing and ready to engage in any confrontation. Further acts of seeking military guidelines from allies in Russia makes the group even more threatening to the Japanese people. Kidnappings and forceful extortion of money from people especially in broad daylight shows that the group had no consider for the public. They were a real threat seekin g to fund their transactions at all costs.The Japanese officious did not exactly respond actively to the threats pose by the group. They portray reluctance in dealing with the cult. As a result, the group continues with its activities of threatening peace and lives of the Japanese. Kariya (an accountant who victim to extortion of money by the group) had submitted reports that he was being followed. The daytime kidnapping of the man and disappearance shows the police were not doing their surmount to deal with the group. Though the police later tracked the kidnapping, they were short of time.The best recommendation that I would direct to the police is that they would have considered time as an issue of essence in the whole operation. Fast, timely and calculated efforts would have slowed or ultimately stopped the cult from using chemical weapons to kill and injure innocent Japanese people.There is a key lesson that the U.S law enforcement agencies, intelligence bureaus and other publ ic service organizations

Sunday, June 9, 2019

Systems Engineering for Managers Essay Example | Topics and Well Written Essays - 750 words

Systems Engineering for Managers - Essay ExampleThe dollars thus flowed to such countries as the countrys good and services flows to the US.Another major cause of the weakening dollar and the US economy is the petering out of the information technology boom. This is a situation which can not be fixed by even good economic policies. It has been change state by monetary and multinational fiscal stimulus. The US needs to offer cooperative monetary as well as fiscal stimulus to their avouch economies without interference with the international trade. Such policies that lower the interest rates would induce investment. There is need for provision of an expansionary fiscal policy government substitution of deficit in pass for the drying private sector. There is also need to cut down the tax that is inequitable as well as inefficient in provision of such stimulus.In the past patients used to build their teeth whitened whenever they wanted, but now they are rethinking the action. They a re worried that they might imbibe their income dropping as they are trying to become more prudent with the financial resources they are having. Several citizens in the United States are monitoring their spending behaviors much more closely and are also whitening down their credit card balances as well as their debts regarding other obligations such as education. Such as situation led to a pullback in spending hence the inflation. Thus the weak US dollar did not have the power to purchase another countrys strong dollar. According to Tonelson, (2003) the weakening dollar has been pushed harder to the corner by the National association of manufactures that indicates that as the greenback has become also expensive in relation to the other currencies. Thus U.S made products would be priced out of the foreign market as foreign products have gained a price advantage in the countrys market. The increase in crude anele would alter the worlds economy as well. Most of other countries curre ncies will rise against the dollar. This in counter would save the exporting countries against increase in crude oil prices. It is not the case with the US as they will have to pay this crude oil in dollars hence inflation would start in the country. In order to combat such a situation, the US government might need to enlist their superpower status and fight any country which is producing such crude oil.Retail sales have generally were sluggish and occasionally below expectations in spite of the substantial discounting on a wide range of the consumer products. Manufacturing sector after being considered as the worst hit by the situation has go along to suffer the widening softness which had adversely affected the US economy. Its sustained weakness has been spilled over to other sectors as several of these have indicated declines in affect for change (Peoples Daily, 2001). Through out the country there have been ever growing signs which indicates that most consumers have been wor ried because of the countrys weakening economy that is likely to slue into recession. CDIC (2010) indicates that the economic signals of late have been flashing yellow signals indicating that the citizens have to be cautious. As the situation moves from bad to worse jobs have been harder to get and the mortgage constancy has been having crisis that has made it very difficulty for admiring home owners who wish to

Saturday, June 8, 2019

Bus Reservation System Essay Example for Free

Bus Reservation System EssayTraveling is a astronomic growing business in Pakistan and other countries. Bus reservation system deals with maintenance of records of details of each passenger who had reserved a seat for a journey. It also includes maintenance of information like schedule and details of each bus. We observed the working of the Bus reservation system and after going by means of it, we get to know that there are many operations, which they have to do manually. It takes a hatful of time and causes many errors. Due to this, sometimes a lot of troubles occur and they were facing many disputes with customers. To solve the above problem, and further maintaining records of items, seat availability for customers, price of per seat, bill generation and other things, we are offering this design of reservation system. By using this software, we can reserve tickets from any part of the world, via internet. This project provides and checks all sorts of constraints so that u ser does give only useful entropy and and then validation is done in an effective way.2. INTRODUCTIONOur project is to computerize traveling company to manage data, so that all the transactions frame fast and there should not be any error in transaction like calculation mistake, bill generation and other things. It replaces all the reputation work. It keeps records of all bills also, giving to ensure 100% successful implementation of the computerized Bus reservation system. Our reservation system has three mental facultys. First module helps the customer to postulate the availability of seating area in a particular bus at particular date. Second module helps him to reserve a ticket. Using third module he can cancel a reserved ticket.3. SYSTEM STUDYSystem study aims at establishing requests for the system to be acquired, development and installed. It involves studying and analyzing the shipway of an organization currently processing the data to produce information. Analyzing t he problem thoroughly forms the vital part of the system study. In system compend, prevailing situation of problem is carefully examined by breaking them into sub problems. Problematic areas are identified and information is collected. Data gathering is essential to any analysis of requests. It is necessary that this analysis familiarizes the designer with objectives, activities and the function of the organization in which the system is to be implemented.3.1. Study of existing system* Existing system is totally on book and thus a great amount of manual work has to be done. The amount of manual work increases exponentially with increase in bus services. * Needs a lot of working staff and extra attention on all the records. * In existing system, there are various problems like keeping records of items, seats available, prices of per/seat and fixing bill generation on each bill. * Finding out details regarding any information is very difficult, as the user has to go through all the b ooks manually. * Major problem was the lack of security.

Friday, June 7, 2019

Atmospheric Science Essay Example for Free

Atmospheric Science EssayThe first being a localise bakshish fleece event experienced by rapid cooling and descent of a column of ambience, the second being the build-up of ice on an transfercraft as it flies through received conditions. Each weather condition is explained in detail, with emphasis on how and why it is dangerous in the context of aviation. Two aircraft crashes, each relating to one of the weather conditions, argon analysed and the meteoric factors that led to the crash examined. The official National Transport Safety Board (NTSB) documents atomic number 18 utilize as a reference. 1. 0 Introduction meteorological conditions construct an obvious influence on aviation and pot be extremely hazardous in certain situations. The experience or ability of a buff dope often become irrelevant if the aircraft gets caught in a one of the many dangerous weather phenomena known to movement aviation accidents. Thunderstorms, lightning, bakshish shear and icing wer e deemed responsible for downing 4927 general aviation aircraft between 1994-2003 in the USA alone (National Transportation Safety Board, 2004). This report will emphasis primarily on ii weather phenomena Microbursts (Wet/Dry) and Aircraft Icing.Each meteorological condition will be explained in detail and an example of an aviation accident relating to the two types of weather condition will be analysed. 2. 0 Microburst A microburst is a rapidly descending column of air generally caused by a temperature first derivative associated with rain clouds. Tetsuya Fujita, a slip bying weather expert, defines a microburst as affecting an subject argona less then 4km in diameter, separating a microburst from the more universal wind shear, which generally affects far larger areas.Cool air descends beneath cloud cover, accelerating towards the ground forrader spreading linearly outward, moderateing in localised high wind speeds in a radial pattern, with damage converging on the aspire of initial contact with the ground (see Figure. 1). For airliners and smaller aircraft alike, microbursts pose a significant threat especially at take-off and landing. Sudden and drastic variance in vertical/horizontal wind speed due to microbursts has been attributed to at to the lowest degree 59 general aviation crashes in the period between 1994 and 2003 (NTSB, 2004).Figure 1 The rapidly moving cold air hits the ground and spreads out horizontally. These phenomena can last anywhere between a few seconds and several minutes. Sudden wind gusts of up to 270km/h have been recorded as a set result of microbursts. A microburst develops in three distinct phases 1. Downburst A body of air underneath a cloud is cooled by precipitation or virga (rain that evaporates before hitting the ground) and begins to descend. This downdraft accelerates and eventually makes contact with the ground. 2.Outburst Having hit the ground, the air spreads out horizontally, driven by the column of air descen ding behind it. 3. Cushion The air that is in contact with the ground begins to inert due to friction while the air above continues to push down and accelerate outward. Microbursts can be save categorized into wet and dry varieties. A wet microburst is produced as a result of cranky and humid air being suddenly cooled. Precipitation or hail cools the column of air through which it is falling, resulting in a downdraft and subsequent outburst of wet air.A wet microburst is partially driven by the down frictional force of the falling precipitation and therefore relies on a high saturation aim in order to form. These microbursts are generally cushy to spot as strong shafts of precipitation can be seen hitting the ground and then spreading horizontally. Dry microbursts on the other hand are generally caused by virga underneath high level cumulus clouds with little to no surface precipitation. Moisture in and underneath these clouds cools an otherwise dry and warm column of air to a point where the temperature differential creates enough negative buoyancy to begin the downburst phase.Both wet and dry microbursts depend on mid-level moisture, the adiabatic lapse rate in the sub-cloud layer and relative humidity at ground level (Wakimoto, 985). These variables are complicated to model and forecast, making microbursts extremely difficult to predict. This poses a particular risk to aircraft at lower altitudes as dry microbursts can occur in Visual Meteorological Conditions (VMC) with little to no warning, resulting in red of control due to sudden crosswind or pure(a) increase/decrease in lift due to either headwind of tailwind (depending on direction of relief valve relative to the microburst).The smaller scale of microbursts translates to much steeper wind shear gradients and therefore a much more hazardous situation then pattern wind shear. 2. 1 Crash Analysis (Dry Microburst) On 24th July 2005 a single-engine Beach N35 was destroyed shortly after take-off f rom Salt Lake City municipal airport, Utah. completely three passengers on board at the time sustained fatal injuries as a result of the crash (NTSB Incident DEN05FA114, 2005). The aircraft was found to be near 50kg over normal operating weight, but still within maximum parameters.According to the NTSB investigation, both the pilot and the pilot-rated passenger had checked the local weather instruct from the flight services station, and believing there to be minimal risk, proceeded to attempt take-off. Witnesses in the area report that the plane took off without incident but stalled during surface approximately 150ft above the ground. The plane then rolled sharply, lost altitude and impacted with terrain within the aerodrome boundary. Autopsy results from the passengers ruled out any edical cause for the crash and mechanical failure was ruled out based on witness reports and examination of the wreckage. At the time of the crash, the local weather briefing include a warning for h igh level thunderstorms in the area however weather data confirmed the complete absence of precipitation and minimal wind until the time of the accident. The NTSB report states that conditions were extremely favourable for the formation of dry microbursts, and goes on to state the crash was likely caused by a dry microburst from high level thunderstorms in the area (NTSB Probable Cause Report DEN05FA114, 2006).Although the conditions did not seem dangerous based on weather briefings and pilot judgement, an unexpected microburst occurred in the area of the aerodrome during take-off. This likely caused a sudden increase in tailwind, stalling the aircraft and resulting in loss of height and eventual collision with the ground (See Figure 2). thither is very little the pilot could have done in this situation as there was no real warning of this event occurring. This crash is a prime example of the unpredictability and hazardous nature of microbursts.Figure 2 Impact of microburst on aircr aft during take-off. (Cotton, W. R, 2010). 3. 0 Aircraft Icing Icing can be a major issue for aircraft of all sizes/types and according to the NTSB, resulted in 350 general aviation accidents between 1994-2003 (NTSB, 2004). Icing will only occur in specific meteorological conditions where the atmosphere contains droplets of supercooled liquid water which will instantly form ice crystals upon contact with an aircraft. The likelihood of icing is defined quantitatively by the average droplet size, bland Water Content (LWC) and local atmospheric temperature.This makes icing conditions fairly straightforward to forecast given adequate weather recording transcriptions in the area. Most aircraft are not rated to fly in known icing conditions and local weather services are obligated to warn against flying into such situations. Icing can occur in a number of ways on an aircraft. The most common is structural icing, where ice crystals form on the exterior surfaces of the aircraft. This can cause a considerable decrease in performance as the ice adds weight and inhibits the flow of air over the wing.Severe icing can excessively restrict movement of control surfaces and cause a pilot to lose control. Icing can also affect engine performance through carburettor or inlet icing. Icing, accelerated by the venturi effect as humid air enters the air inlet, can impede airflow and restrict the mechanical whole kit and caboodle within the carburettor (See Figure 3). Fuel-injected systems, although not straightway susceptible to carburettor icing, can still suffer from air intake icing which can slow down or completely block airflow into the engine. This can have a negative impact on engine performance and eventually lead to loss of engine function.Figure 3 Build up of Icing in Induction System (Civil Aviation Authority, 2000) According to the Terry T. Lankford in his script Aircraft Icing A Pilots Guide (1999) there are several different types of icing that can occur on an aircraft, all of which have the potential to hamper sustained flight * Clear Ice Supercooled liquid droplets strike the aircraft and then slowly stay into large ice formations that can set forth out from the aircraft. * Rime Ice Supercooled liquid droplets strike the aircraft and freeze instantly into a thin layer of ice that coats the exterior of the aircraft. Runback Ice Droplets strike the aircraft and hive away in unprotected areas of the aircraft, forming solid areas of ice that can hamper the free movement of control surfaces. * SLD Ice Super-cooled Large Droplet ice forms when above-average size droplets strike the aircraft and freeze in a similar way to Clear Ice. This icing can occur very quickly and form large ice crystals anywhere on the aircraft. Icing can be avoided by simply not flying into the meteorological conditions known to produce ice. However, many aircraft manufacturers include anti-icing systems that can be used in-flight in the event of unexpected icing.Ex ternal surfaces can be heated by routing engine gases through ducts in the structure of the aircraft or via electrical heating. other method is the use of deicing boots. These consist of a sealed rubber membrane stretched over the leading edge of a wing, which can inflate pneumatically in flight and break the ice off the aircraft. A more drastic method in some larger aircraft is an anti-icing fluid distribution system, which delivers fluid directly to areas where icing is occurring via tubes and spray nozzles.Within the air inlet, exhaust gases are rerouted or carburettor heat applied to downplay icing. In many aircraft, an alternate air inlet is also available in the event of complete blockage. Extreme icing can contribute to the crash of an aircraft by reducing performance to the point where sustained flight becomes impossible. Structural or carburettor icing, or in some cases a combination of the two, is a dangerous situation for any pilot if the correct actions are not taken t o avoid an accident. 3. 1 Crash Analysis (Icing)On 16th of February 2007 a twin-engine Cessna 340A crashed into a snowy mountainside 3nm south southeast of Council Bluffs Municipal Airport, Iowa. At the time of the crash Night Instrument Meteorological conditions prevailed in the area. The pilot and three passengers sustained fatal injuries as a result of the crash. NTSB records indicate that the pilot had obtained the local weather briefing, which stated the possibility of moderate icing and moderate turbulence in the area. This was confirmed by other pilots and witnesses, who had reported icing below 9000ft earlier in the day.The Current Icing Potential (CIP) for the area was recorded as being a 70% probability of severe icing between 9000ft and 3000ft (NTSB Probable Cause Report CHI07FA073). As such, the aircraft likely encountered severe icing and possibly wind shear on descent, resulting in loss of control and subsequent collision with the ground. The aircraft, a 1977 Cessna 3 40A, was equipped with inflatable deicing boots to prevent major icing on the leading edge of the wings. However, post-crash analysis of the wreckage reported that the system had either not been deployed or was not functioning correctly during the flight prior to the crash.In this case, the pilot failed to acknowledge the potential for icing and take the befitting precautions in conditions that had been determined very likely to produce severe aircraft icing. The accident occurred at night in low visibility conditions, further hampering the pilots ability to safely land the aircraft. It is clear that icing is at least partially responsible for the accident, with icing on the external surfaces and air inlets likely change to the eventual crash. The accident occurred at night in low visibility conditions, further hampering the pilots ability to safely land the aircraft.The accident was plausibly avoidable if the weather warnings had been acknowledged and the planned rote revised to minimise the risk of icing. 4. 0 Conclusion Both of these meteorological conditions, as well as all other hazardous weather phenomena, can be extremely hazardous if weather warnings are ignored or proper actions taken to minimise risk while flying. In some cases these conditions cannot be accurately predicted, and the responsibility therefore falls onto the pilot to determine whether it is safe to fly in the area.

Thursday, June 6, 2019

Professor Questions Essay Example for Free

Professor Questions Essay1. hold forth how astronomers equate the wizardrys.There may be several terms astronomists use to compare stars, including luminosity, flux, strength flux, unmixed magnitude and absolute magnitude.Luminosity is the total amount of energy given from a body every second, measured in Watts zilch flux is the flow of energy out from a particular surface area and is measured in Watts per meter square.Observed flux As the radius of the caste placed around the radiating target area increases, the flow of energy per meter square would decrease. The observed flux would be higher if the radius of the circle is less (inverse square law)Apparent Magnitude is the amount of light that is received from a particular star. It is determined using the luminosity of the star and the distance from us. The apparent magnitude would be low for a brighter object.Absolute magnitude is the amount of light that is received from a particular object when the object is placed at a distance of 10 par secs (ABs Astronomy Lab, University of Columbia, 2002).2. From nebulae, stars are formed. Discuss the factors that affect the gestation time for the birth of protostars.The nebulae from which clouds form are nix but clouds of dust and gas. They slowly begin to contract to begin the process of star formation. The mass is known as the protostars and it would continue to condense and slowly ignite up. at once it reaches a critical mass phase, the nuclear fusion reaction takes place hydrogen atoms fuse together to form helium, two protons and tremendous amounts of energy. Once this phase begins, the star is born.Factors that affect gestation time for the birth of protostars Gravity of the passing star (external energy to help star formation) Shockwave from a nearby supernova (external energy to help star formation) Heating by contraction (Giant molecular clouds need to contract to heat up and begin the thermonuclear processes) Magnetic fields easy (helps in contraction) Rotation or angular momentum of the protostars Size of the star (smaller stars live longer than larger stars as they take longer to burn their fuel) (Sea Sky, 2008, UNT, 2008)3. Discuss how a stars life affected by its fuel?Once the protostar gets heated up, nuclear fusion reaction begins (thermonuclear processes), and the star now enters its stable phase. The star would be combating gravitational collapse by fusing atoms together and forming energy. The stars life span depends on how much of matter it actually contains. The process of nuclear fusion in the stars would involve conversion of hydrogen to helium, helium to carbon, until iron is formed. Once iron is formed, the energy required to fuse iron is much higher and wherefore the reaction stops. Larger stars tend to use up larger amounts of fuel compared to smaller stars, and hence would live much shorter.Several large stars in the humans live for about a few hundreds of thousands of years. As smaller stars wou ld be spending their fuel much more slowly, they would live for billions of years. Once a stars fuel gets exhausted, it would transform into a red supergiant (expanding in size), and would be present for sometime. The star would then collapse, as the force of the nuclear reactions is not utile to combat the force of gravity. Some of the stars blow away, to form planetary nebulae. The core of the star would contain some amount of fuel which would burn as whitened dwarf. Once they completely burn away, they would remain as a dark ball known as a black dwarf. Some large stars may trigger a violent explosion, known as supernova (Airty Nothing, 2008 Sea Sky, 2008).4. Discuss basic ideas of the main sequence chart (Hertzsprung-Russell (HR) Diagram).The HR diagram is fundamentally a graph in which the luminosity of the stars (absolute magnitude) is charted against the surface temperature (color). This chart was discovered separately by Ejnar Hertzsprung and Henry Norris Russell in the 1910s. This was following several scientists query whether the temperature of the object could be determined from the color of radiation it emitted.