Sunday, October 20, 2019
Sturmgewehr 44 Assault Rifle - World War II Weaponry
Sturmgewehr 44 Assault Rifle - World War II Weaponry The Sturmgewehr 44 was the first assault rifle to see deployment on a large scale. Developed by Nazi Germany, it was introduced in 1943 and first saw service on the Eastern Front. Though far from perfect, the StG44 proved a versatile weapon for German forces. Specifications Cartridge: 7.92 x 33mm KurzCapacity: 30 roundsMuzzle Velocity: 2,247 ft./sec.Effective Range: 325 yds.Weight: Approx. 11.5 lbs.Length: 37 in.Barrel Length: 16.5 in.Sights: Adjustable sights - Rear: V-notch, Front: hooded postAction: Gas-operated, tilting boltNumber Built: 425,977 Design Development At the beginning of World War II, German forces were equipped bolt-action rifles such as the Karabiner 98k, and a variety of light and medium machine guns. Problems soon arose as the standard rifles proved too large and unwieldy for use by mechanized troops. As a result, the Wehrmacht issued several smaller submachine guns, such as the MP40, to augment those weapons in the field. While these were easier to handle and increased the individual firepower of each soldier, they had a limited range and were inaccurate beyond 110 yards. While these issues existed, they were not pressing until the 1941 invasion of the Soviet Union. Encountering increasing numbers of Soviet troops equipped with semi-automatic rifles like the Tokarev SVT-38 and SVT-40, as well as the PPSh-41 submachine gun, German infantry officers began to reassess their weapons needs. While development progressed on the Gewehr 41 series of semi-automatic rifles, they proved problematic in the field and German industry was not capable of producing them in the numbers needed. Efforts were made to fill the void with light machine guns, however, the recoil of the 7.92 mm Mauser round limited accuracy during automatic fire. The solution to this issue was the creation of an intermediate round that was more powerful than pistol ammunition, but less than a rifle round. While work on such a round had been ongoing since the mid-1930s, the Wehrmacht has previously rejected it adoption. Re-examining the project, the army selected the Polte 7.92 x 33mm Kurzpatrone and began soliciting weapon designs for the ammunition. Issued under the designation Maschinenkarabiner 1942 (MKb 42), development contracts were issued to Haenel and Walther. Both companies responded with gas-operated prototypes that were capable of either semi-automatic or fully-automatic fire. In testing, the Hugo Schmeisser-designed Haenel MKb 42(H) out-performed the Walther and was selected by the Wehrmacht with some minor changes. A short production run of the MKb 42(H) was field tested in November 1942 and received strong recommendations from German troops. Moving forward, 11,833 MKb 42(H)s were produced for field trials in late 1942 and early 1943. Assessing the data from these trials, it was determined that the weapon would perform better with a hammer firing system operating from a closed bolt, rather than the open bolt, striker system initially designed by Haenel. As work moved forward to incorporate this new firing system, development temporarily came to halt when Hitler suspended all new rifle programs due to administrative infighting within the Third Reich. To keep the MKb 42(H) alive, it was re-designated Maschinenpistole 43 (MP43) and billed as an upgrade to existing submachine guns. This deception was eventually discovered by Hitler, who again had the program halted. In March 1943, he permitted it to recommence for evaluation purposes only. Running for six months, the evaluation produced positive results and Hitler allowed the MP43 program to continue. In April 1944, he ordered it redesignated MP44. Three months later, when Hitler consulted his commanders regarding the Eastern Front he was told that the men needed more of the new rifle. Shortly thereafter, Hitler was given the opportunity to test fire the MP44. Highly impressed, he dubbed it the Sturmgewehr, meaning storm rifle. Seeking to enhance the propaganda value of the new weapon, Hitler ordered it re-designated StG44 (Assault Rifle, Model 1944), giving the rifle its own class. Production soon began with the first batches of the new rifle being shipped to troops on the Eastern Front. A total of 425,977 StG44s were produced by the end of the war and work had commenced on a follow-on rifle, the StG45. Among the attachments available for the StG44 was the Krummlauf, a bent barrel that permitted firing around corners. These were most commonly made with 30Ã ° and 45Ã ° bends. Operational History Arriving on the Eastern Front, the StG44 was used to counter Soviet troops equipped with the PPS and PPSh-41 submachine guns. While the StG44 had a shorter range than the Karabiner 98k rifle, it was more effective at close quarters and could out-range both Soviet weapons. Though the default setting on the StG44 was semi-automatic, it was surprisingly accurate in full-automatic as it possessed a relatively slow rate of fire. In use on both fronts by wars end, the StG44 also proved effective at providing covering fire in place of light machine guns. The worlds first true assault rifle, the StG44 arrived too late to significantly affect the outcome of the war, but it gave birth to an entire class of infantry weapons that include famous names such as the AK-47 and the M16. After World War II, the StG44 was retained for use by the East German Nationale Volksarmee (Peoples Army) until it was replaced by the AK-47. The East German Volkspolizei utilized the weapon through 1962. In addition, the Soviet Union exported captured StG44s to its client states including Czechoslovakia and Yugoslavia, as well as supplied the rifle to friendly guerrilla and insurgent groups. In the latter case, the StG44 has equipped elements of the Palestine Liberation Organization and Hezbollah. American forces have also confiscated StG44s from militia units in Iraq. Selected Sources World Guns: Sturmgewehr
Saturday, October 19, 2019
Contemporary Issues in HR Service Delivery Essay
Contemporary Issues in HR Service Delivery - Essay Example Most recent articles have argued that HR management can be a critical source of competitive advantage if it becomes strategic. The paper explores the strategic function of HR and the core practices and outlines outcomes of HR practices. Ulrichââ¬â¢s model avails new opportunities to HR function as the need for a more strategic and business-linked is evident. This emanates from the fact that corporations are experiencing dramatic changes that manifest significant implications based on how critical human resources are to their performance. Several studies have explored the capability for the HR function to be a strategic partner and established that it possesses a critical value-adding function. HR function should become strategically proactive and goes beyond mere administrative expertise. HR function should be an expert in strategic business partnering, employee advocacy, and change management (Robinson and Robinson 2008, p.203). A well structured strategic business partner role combined with an effective delivery of operational HR functions can aid in transforming of the HR function. Human Resource as a discipline has manifested considerable changes within the last two decades with phrases such as ââ¬Å"business partnerâ⬠becoming common. Given the present turbulent nature of the business world and the resultant demands on human capital, the strategic business partner role can deliver value to organizations (Caldwell 2001, p.39). The establishment of strategic business role emanates from a combination of possessing skills and knowledge within the arena of Human Resources, organization development, and partnership. Nevertheless, once the competence profile is established, it is also critical to comprehend the usual tensions as the organization moves from their present HR state to the utilization of a strategic business model (Price 2007, p.55). The strategic business partner (SBP) concept should be structured around availing human capital
Friday, October 18, 2019
A common Misunderstanding of systems in airplanes Essay
A common Misunderstanding of systems in airplanes - Essay Example Nevertheless, the flight data recorders have been designed to withstand substantial hardships, high temperatures, and even violence such as one that occurs on impact of a plane crash. At most times, the boxes can withstand this and still be useful with regard to providing essential data to investigators. In spite of this, people should understand that at extreme temperatures that may be caused by aviation fuel fires, the boxes could be destroyed. In most instances, this damage is viewed from the point of recoverable data. The fires may destroy the data inside the data recorders making it unreadable. At such an instance, the black box was destroyed. Such a misunderstanding can be avoided in the future by educating people. If the people have prior information concerning the characteristics and behavior of a black box at certain circumstances, they would stop expecting too much out of the black box. There are usually two black boxes on commercial airplanes and their color is
Asbestos Research Paper Example | Topics and Well Written Essays - 1250 words
Asbestos - Research Paper Example Previously, people did not know the risk associated with asbestos and began to use asbestos in a wide range of activities. With the due passage of time and extensive research by researchers, it was found that asbestos were responsible for a considerable proportion of health risk attached with people. People are both directly and indirectly affected by asbestos. People are directly affected by asbestos through inhalation of considerable amount of asbestos by people in their working environment. Asbestos fibers when exposed to air causes air pollution which indirectly affects people. Direct contact with person who inhaled asbestos can also affect the health of people. It was revealed that exposure to asbestos caused a number of health diseases. A few of them were manageable and some were fatal. Asbestos particles which are released into the air are inhaled by humans by breathing or through a membrane called mesothelium. The inhalation of these fibers can make cells more cancer prone. E arlier mainly the mining workers were exposed to asbestos and affected by it, but due to the wide acceptance of asbestos in industries, schools and housing, the number of people affected by asbestos has increased. The consequences of asbestos inhalation are usually associated with the amount of asbestos the person is exposed to, how often the person is exposed and the tenure of exposure. The main effects can result in asbestosis, pleural mesothelioma or lung cancer (Asbestos, 2010). With the increase in awareness of health diseases associated with asbestos, continuous efforts have been made to minimize its impact on human health. In 1970, the Congress in US passed the Occupational Safety and Health Act with a view to protect workers from occupational hazards. EPA also monitors the exposure of asbestos through its regulations which is known as National Emission Standards for Hazardous Air Pollutants. This regulation
Thursday, October 17, 2019
Multi-user database Essay Example | Topics and Well Written Essays - 250 words
Multi-user database - Essay Example In addition, the concurrency control is significant for the reason that the concurrent execution of multi-user database transactions those are performed in a collective database arrangement can provide basis for some of the reliability and integrity issues. In this regard, for the proper establishment of the concurrency control the method of the locking is used that involves the assurance regarding private utilization of a data item to a database operation. Normally, let if database transaction A1 holds a lock on a database data item, after that another operation A2 does not have right to use that data item (WordPress, 2010), (Wikia, 201) and (Hoffer, Prescott, & McFadden, 2007). In case of the transaction management we need to ensure that multi-user database transactions or operations are clear, means that every transaction should have preserved database integrity all through multiple usersââ¬â¢s operations trying to access the databases. In addition, transactions have to be as w ell divided into subordinate-transactions; since every subordinate-transaction can affect the single database system.
Re-Thinking Marxs History Theory Essay Example | Topics and Well Written Essays - 500 words
Re-Thinking Marxs History Theory - Essay Example From this study it is clear thatà both accounts hold one thing; that social classes are responsible for changes in human history. He also notes that conflict of contradiction is the root of historical change, which is the case in both propositions. In his explanations, there is a striking acceptance that humans are different from other animals because apart from adjusting to their environments, they establish constant relationships with them. According to both accounts, men are in constant bids to transform themselves through production and only do so while associating with others. Such relationships as the ones established between people and their environments become manifest in human relationships.à This study stresses thatà there is some form of variation between the two theories, which emanates from the idea of self-consciousness. As much as there is an acknowledgement of the effect of social class, The German Ideology considers production as being the main cause of histori cal transformations. Marx still considers contradictions as the cause of history, but in a different format from the 18th Brumaire. According to German Ideology, true socialism evolved from the continued conflicts within the capitalist economies such as those of France. At that time, France was more economically advanced than Germany, his home country. In the same, Marx considered that all forms of conciseness, which is the basis of revolution, lies in the identity of social class.
Wednesday, October 16, 2019
Multi-user database Essay Example | Topics and Well Written Essays - 250 words
Multi-user database - Essay Example In addition, the concurrency control is significant for the reason that the concurrent execution of multi-user database transactions those are performed in a collective database arrangement can provide basis for some of the reliability and integrity issues. In this regard, for the proper establishment of the concurrency control the method of the locking is used that involves the assurance regarding private utilization of a data item to a database operation. Normally, let if database transaction A1 holds a lock on a database data item, after that another operation A2 does not have right to use that data item (WordPress, 2010), (Wikia, 201) and (Hoffer, Prescott, & McFadden, 2007). In case of the transaction management we need to ensure that multi-user database transactions or operations are clear, means that every transaction should have preserved database integrity all through multiple usersââ¬â¢s operations trying to access the databases. In addition, transactions have to be as w ell divided into subordinate-transactions; since every subordinate-transaction can affect the single database system.
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