Monday, December 30, 2019

HMS Nelson in World War II

HMS Nelson (pennant number 28) was a Nelson-class battleship that entered service with the Royal Navy in 1927. One of two ships of its class, Nelsons design was a result of the limitations imposed by the Washington Naval Treaty. This resulted in the entirety of its main armament of 16-inch guns mounted forward of the battleships superstructure. During World War II, Nelson saw extensive service in the Atlantic and Mediterranean as well as aided in supporting troops ashore after D-Day. The battleships final wartime service occurred in the Indian Ocean where it aided the Allied advance across Southeast Asia. Origins HMS Nelson  can trace its origins to the days after World War I. Following the conflict  the Royal Navy began designing its future classes of warships with the lessons learned during the war in mind. Having taken losses among its battlecruiser forces at  Jutland, efforts were made to emphasize firepower and improved armor over speed. Pushing forward, planners created the new G3 battlecruiser design which would mount 16 guns and have top speed of 32 knots. These would be joined by the N3 battleships carrying 18 guns and capable of 23 knots. Both designs were intended to compete with warships being planned by the United States and Japan. With the specter of a new naval arms race looming, leaders gathered in late 1921 and produced the  Washington Naval Treaty. The worlds first modern disarmament agreement, the treaty limited fleet size by establishing a tonnage ratio between Great Britain, the United States, Japan, France, and Italy. Additionally, it restricted future battleships to 35,000 tons and 16 guns. Given the need to defend a far flung empire, the Royal Navy successfully negotiated the tonnage limit to exclude weight from fuel and boiler feed water. Despite this, the four planned G3 battlecruisers and four N3 battleships still exceeded the treaty limitations and the the designs were cancelled. A similar fate befell the U.S. Navys  Lexington-class battlecruisers and  South Dakota-class battleships. Design In an effort to create a new battleship that met the required criteria, British planners settled on a radical design which placed all of the ships main guns forward of the superstructure. Mounting three triple turrets, the new design saw A and X turrets mounted on the main deck, while B turret was in a raised (superfiring) position between them. This approach aided in reducing displacement as it limited the area of the ship requiring heavy armor. While a novel approach, A and B turrets often caused damage to equipment on the weather deck when firing forward and X turret routinely shattered the windows on the bridge when firing too far abaft. HMS Nelson in the years before World War II. Public Domain Drawing from the G3 design, the new types secondary guns were clustered aft. Unlike every British battleship since HMS Dreadnought (1906), the new class did not possess four propellers and instead employed only two. These were powered by eight Yarrow boilers generating around 45,000 shaft horsepower. The use of two propellers and a smaller power plant was done in an effort to save weight. As a result, there were worries that the new class would sacrifice speed. To compensate, the Admiralty utilized an extremely hydrodynamically efficient hull form to maximize the vessels speed.  In a further attempt to reduce displacement, an all or nothing approach to armor was used with areas either being heavily protected or not protected at all.  This method had been utilized earlier on the five classes that comprised the US Navys Standard-type battleships (Nevada-,  Pennsylvania-,  New Mexico-,  Tennessee-, and Colorado-classes). Those protected sections of the ship utilized an internal, inclined armor belt to increase the relative width of the belt to a striking projectile. Mounted aft, the ships tall superstructure was triangular in plan and largely built of lightweight materials. Construction and Early Career The lead ship of this new class, HMS Nelson, was laid down at Armstrong-Whitworth in Newcastle on December 28, 1922. Named for the hero of Trafalgar, Vice Admiral Lord Horatio Nelson, the ship was launched September 3, 1925. The ship was completed over the next two years and joined the fleet on August 15, 1927. It was joined by its sister ship, HMS Rodney in November. Made flagship of the Home Fleet, Nelson largely served in British waters. In 1931, the ships crew took part in the Invergordon Mutiny. The following year saw Nelsons anti-aircraft armament upgraded. In January 1934, the ship struck Hamiltons Reef, outside Portsmouth while en route to maneuvers in the West Indies. As the 1930s passed, Nelson was further modified as its fire control systems were improved, additional armor installed, and more anti-aircraft guns mounted aboard. HMS Nelson (28) Overview:Nation: Great BritainType: BattleshipShipyard: Armstrong-Whitworth, NewcastleLaid Down: December 28, 1922Launched: September 3, 1925Commissioned: August 15, 1927Fate: Scrapped, March 1949Specifications:Displacement: 34,490 tonsLength: 710 ft.Beam: 106 ft.Draft: 33 ft.Speed: 23.5 knotsComplement: 1,361 menArmament:Guns (1945)9 Ãâ€" BL 16-in. Mk I guns (3 Ãâ€" 3)12 Ãâ€" BL 6 in. Mk XXII guns (6 Ãâ€" 2)6 Ãâ€" QF 4.7 in. anti-aircraft guns (6 Ãâ€" 1)48 Ãâ€" QF 2-pdr AA (6 octuple mounts)16 Ãâ€" 40 mm anti-aircraft guns (4 Ãâ€" 4)61 Ãâ€" 20 mm anti-aircraft guns World War II Arrives When World War II began in September 1939, Nelson was at Scapa Flow with the Home Fleet. Later that month, Nelson was attacked by German bombers while escorting the damaged submarine HMS Spearfish back to port. The following month, Nelson and Rodney put to sea to intercept the German battlecruiser Gneisenau but were unsuccessful. Following the loss of HMS Royal Oak to a German U-boat at Scapa Flow, both Nelson-class battleships were re-based to Loch Ewe in Scotland. On December 4, while entering Loch Ewe, Nelson struck a magnetic mine that had been laid by U-31. Causing extensive damage and flooding, the explosion forced the ship to be taken to the yard for repairs. Nelson was not available for service until August 1940. While in the yard, Nelson received several upgrades including the addition of a Type 284 radar. After supporting Operation Claymore in Norway on March 2, 1941, the ship began protecting convoys during the Battle of the Atlantic. In June, Nelson was assigned to Force H and began operating from Gibraltar. Serving in the Mediterranean, it aided in protecting Allied convoys. On September 27, 1941, Nelson was hit by an Italian torpedo during an air attack forcing it to return to Britain for repairs. Completed in May 1942, it rejoined Force H as flagship three months later. In this role it supported efforts to resupply Malta. Amphibious Support As American forces began to gather in the region, Nelson provided support for the Operation Torch landings in November 1942. Remaining in the Mediterranean as part of Force H, it aided in blocking supplies from reaching Axis troops in North Africa. With the successful conclusion of fighting in Tunisia, Nelson joined other Allied naval vessels in aiding the invasion of Sicily in July 1943. This was followed by providing naval gunfire support for the Allied landings at Salerno, Italy in early September. HMS Nelson at Mers-el-Kebir during Operation Torch, 1942. Public Domain On September 28, General Dwight D. Eisenhower met with Italian Field Marshal Pietro Badoglio aboard Nelson while the ship was anchored at Malta. During this time, the leaders signed a detailed version of Italys armistice with the Allies. With the end of major naval operations in the Mediterranean, Nelson received orders to return home for an overhaul. This saw a further enhancement of its anti-aircraft defenses. Rejoining the fleet, Nelson was initially held in reserve during the D-Day landings. Ordered forward, it arrived off Gold Beach on June 11, 1944, and began providing naval gunfire support to British troops ashore. Remaining on station for a week, Nelson fired around 1,000 16 shells at German targets. Departing for Portsmouth on June 18, the battleship detonated two mines while en route. While one exploded approximately fifty yards to starboard, the other detonated beneath the forward hull causing considerable damage. Though the forward part of the ship experienced flooding, Nelson was able to limp into port. Final Service After assessing the damage, the Royal Navy elected to send Nelson to the Philadelphia Naval Yard for repairs. Joining westbound convoy UC 27 on June 23, it arrived in the Delaware Bay on July 4. Entering dry dock, work began to repair the damage caused by the mines. While there, the Royal Navy determined that Nelsons next assignment would be to the Indian Ocean. As a result, an extensive refit was conducted which saw the ventilation system improved, new radar systems installed, and additional anti-aircraft guns mounted. Leaving Philadelphia in January 1945, Nelson returned to Britain in preparation for deployment to the Far East. HMS Nelson (left) with HMS Rodney, undated. Public Domain Joining the British Eastern Fleet at Trincomalee, Ceylon, Nelson became the flagship of Vice Admiral W.T.C. Walkers Force 63. Over the next three months, the battleship operated off the Malayan Peninsula. During this time, Force 63 conducted air attacks and shore bombardments against Japanese positions in the region. With the Japanese surrender, Nelson sailed for George Town, Penang (Malaysia). Arriving, Rear Admiral Uozomi came aboard to surrender his forces. Moving south, Nelson entered Singapore Harbor on September 10 becoming the first British battleship to arrive there since the islands fall in 1942. Returning to Britain in November, Nelson served as flagship of the Home Fleet until being moved into a training role the following July. Placed in reserve status in September 1947, the battleship later served as a bombing target in the Firth of Forth. In March 1948, Nelson was sold for scrapping. Arriving at Inverkeithing the following year, the scrapping process began

Saturday, December 21, 2019

The Assessment Data Of The Miles College Self Study

1.1.a What did the evidence reveal about the unit continuing to meet this standard? The assessment data included in the Miles College self-study states that candidates preparing to work in schools, know and demonstrate content knowledge, pedagogical skills and professional dispositions needed to be facilitators of learning for all students in P-12 schools (IR, p. 3). . The Professional Education Unit at Miles College prepares candidates, at the initial level, in ten Alabama State Department of Education approved program of study areas. The unit programs of study are: Biology Education, Chemistry/Chemistry Education, Early Childhood Education, Elementary Education, English Language Arts Education, General Science Education, History/Social Science Education, Mathematics/Mathematics Education, Music/Music Education (Choral), and Music/Music Education (Instrumental). Nine of the ten programs of studies that are approved as Class B programs by the Alabama State Board of Education through May 31, 2017 (Exhibits 1.3.a.1, 2.3.b.1a-c, 5.3.e.9, and 6.3.a.3). There was no documentation provided to verify the current approval status of the Music/Music Education (Choral) program LOOK ON AIMS. All ten programs matriculate to a baccalaureate degree. There is documentation for Elementary and Mathematics/Mathematics Education program that indicates that they met all of the Alabama State Standards (Exhibit 1.3.a.2). There was no documentation for the other 8 programs related to meetingShow MoreRelatedThe Professional Education Unit ( Peu )893 Words   |  4 Pages(PEU) at Miles College prepares candidates, at the initial level, in ten Alabama State Department of Education approved program of study areas. 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This paper is a critique of F Demie’s ‘Achievement of Black Caribbean pupils: good practice in Lambeth schools’, which is an interpretive study by Feyisa Demie Jan McKenley, Chris Power, and Louise Ishani. The LEA provided the funding for this research project. The aim of the research according to Demie was to â€Å"Identify a number of significant common themes for success in raising the achievementRead MorePrison Education Essay4573 Words   |  19 PagesTahoe Community College One College Drive South Lake Tahoe, California 96150 USA Faculty Advisor: Daryl G. Frazetti Abstract Given the number of inmates in the prison system and the high level of recidivism, it is important to seek out possible solutions to this growing problem. By implementing more educationally and vocationally oriented programs it is possible that current recidivism rates can be reduced, thereby offering some relief for existing overcrowding conditions. 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I have determined that this field is best suited for me through career assessment tests, learning styles assessments and by actually working in this field for several years. I have been interested in accounting since taking my first accounting class in high school. It was then that I found that not only was I good at bookkeeping but also enjoyed

Friday, December 13, 2019

The Feasibility of Dried Tobacco Leaves as a Pesticide Against Cockroaches Free Essays

THE FEASIBILITY OF DRIED TOBACCO LEAVES AS A PESTICIDE AGAINST COCKROACHESChapter I Abstract Tobacco plants  nowadays are very much needed and demanded by most of our dear consumers especially farmer and now that we are facing an intense economic crisis, and with that mere situation, the primary necessities which are very much needed by man in order for him to survive his daily living are now of higher prices compared to the last couple of years and that includes the demanding need and use of the liquefied petroleum gas or LPG. Because of the fact that this difficult situation happens, most of our dear consumers really do prefer using alternative briquettes for their different cooking purposes. The purpose of this study is to be able to produce a low-cost, attainable and alternative briquette. We will write a custom essay sample on The Feasibility of Dried Tobacco Leaves as a Pesticide Against Cockroaches or any similar topic only for you Order Now The researcher really wants to know if banana peelings can be a good source of briquettes. The researcher gathered all the materials needed in conducting the said experiment like the banana peelings, scratched papers, water, measuring cup, knife, platform balance, scissors, molders, matches, pen, and paper and conducted the said experiment step by step. Then the researcher came up with the results that the molder with water, banana peelings and papers showed the longest time of fire resistance after being lit. Therefore, using banana peelings as a source of briquettes is effective and through this, awe can be able to produce a low-cost, attainable and alternative source of briquette. The researcher recommended further study and other sources of fruit peelings. Background Of The Study The tobacco plant is a very popular material because it is one of the ingredients in making cigarettes. Tobacco is a herbaceous plant widely cultivated for it’s leaves, which are rolled into cigars and also used in making pipes, process for chewing or grinding into pieces or snuff. Some commercial used tobacco leaves as one of its components. The tobacco plant is coarse, fast growing plant with a simple cylindrical stem from 4 to 8 ft. in length, growing from central taproots. Tobacco leaves has â€Å"nicotine†, a poisonous, colorless, oily, liquid, alkaloid with a very acid taste. Thus, making this a good pesticide against termites and many other insects. Pesticide are widely used nowadays by means of killing and controlling insects and other pests With this study, the researchers want to find out if the dried tobacco leaves is feasible as a pesticide Thus, helping them to avail and make this pesticide at home with less or cheaper money, time and effort. Statement Of The Problem This study aims to test whether the dried tobacco leaves is feasible as an pesticide. This is because tobacco plant is abundant here in the Philippines. The process in making this insecticide is simple and much cheaper than the commercial pesticide because its just a home- made pesticide. There are two set- ups in this study, which will use: dried tobacco leaves ( thinly sliced ), water, mortar and pestle and a spray container. This study aims to answer the following questions: 1. )What is in the tobacco leaves that it is feasible as a pesticide? 2. )Is the dries tobacco leaves effective as a pesticide? HYPOTHESES 1. )The tobacco leaves has nicotine which is an effective component in killing cockroaches. 2. )The dried tobacco leaves is effective as a pesticide against cockroaches. Significance Of The Study Nowadays, human beings make many inventions, for the betterment of human life. One of this, is the pesticide . This is to prevent insects from causing damage to may crops and other plants. Some insects are considered to be pests because it really causes damage to many farmlands. And also many pesticide are expensive. This study helps the Filipino people especially the farmers in making a home- made pesticide which is less expensive, and easy to make and you’ll only exert less effort. Scope and Limitation This study tries to focus only in knowing if the dried tobacco leaves is feasible as a pesticide in killing insects especially cockroaches. Definition of Terms Tobacco Plant- is an herbaceous plant, widely cultivated for its leaves, which are rolled into cigars and also used in making pipes, process for chewing or grinding into pieces or snuff. * Nicotine- a poisonous, colorless, oily, liquid, alkaloid with a very acid taste. * Cockroach-  (or simply â€Å"roaches†) are  insects  of the order  Blattaria. This name derives from the  Latin   word for â€Å"cockroach†,  blatta. Chapter II Review Of Related Literature Cockroaches live in a wide range of environments around the world. Pest species of cockroaches adapt readily to a variety of environments, but prefer warm conditions found within buildings. Many tropical species prefer even warmer environments and do not fare well in the average household. The spines on the legs were earlier considered to be sensory, but observations of their locomotion on sand and wire meshes has demonstrated that they help in locomotion on difficult terrain. The structures have been used as inspiration for robotic legs. Cockroaches are most common in tropical and  subtropical  climates. Some species are in close association with human dwellings and widely found around garbage or in the kitchen. Cockroaches are generally  omnivorouswith the exception of the  wood-eating genus  Cryptocercus; these roaches are incapable of digestingcelluloseprotozoans  and  bacteria  that digest the cellulose, allowing them to extract the nutrients. themselves, but have symbiotic relationships with variousTobacco  is an  agricultural  product processed from the fresh  leaves  of plants in the genus  Nicotiana. It can be consumed, used as an organic pesticide, and in the form of nicotinetartrate  it is used in some medicines. [1]  In consumption it may be in the form of  smoking,  chewing,  snuffing,dipping tobacco, or  snus. Tobacco has long been in use as an  entheogen  in the Americas. However, upon the arrival of  Europeans  in North America, it quickly became popularized as a trade item and as a recreational drug. This popularization led to the development of the southern economy of the  United States  until it gave way to cotton. Following the  American Civil War, a change in demand and a change in labor force allowed for the development of the  cigarette. This new product quickly led to the growth of tobacco companies until the scientific controversy of the mid-1900s. Tobacco leaves has â€Å"nicotine†, a poisonous, colorless, oily, liquid, alkaloid with a very acid taste. Thus, making this a good pesticide against termites and many other insects. Pesticide are widely used nowadays by means of killing and controlling insects and other pests. A  pesticide  is a substance or mixture of substances used to kill a  pest. [1]  A pesticide may be a  chemicalpest. Pests include  insects, plant  pathogens, weeds,  molluscs,  birds,  mammals,  fish, nematodes (roundworms) and  microbesthat compete with humans for food, destroy property, spread or are a  vector  for disease or cause a nuisance. Although there are benefits to the use of pesticides, there are also drawbacks, such as potential toxicity to humans and other animals. Thus dried tobacco leaves can be an effective pesticide against cockroaches. It has a foul smell that cockroaches don’t like. If they smelled this foul smell, they will eventually die afterwards because it has nicotine which is poisonous. ( http://en. wikipidia. org/wiki/cockroaches/tobacco/pesticide Chapter III Methodology Materials and Equipment: In this study , the researcher  will be  needing 500g of dried tobacco leaves ( thinly- sliced ), 200  mL. f water , mortar and pestle , and a spray container . With this materials ,the researcher will be able to conduct the experiment . Procedure: The researcher will gather all the materials needed for the experiment . The dried tobacco leaves will be crush by the use of the mortar and pestle. 200  mL. of water will be added . Shake and mix the solution thoroughly . The solution will be put inside the spray container. Then it will be sprayed on cockroaches. The cockroaches will be put inside a closed box container and will be observed for 24 hours. Testing , observation and recording of data will follow . CHAPTER IV Results and Discussions A. Findings [pic] The table above is the summary of the three-replicated experiments. The researcher observed that container A has always the longest fire resistance compared to container B which was with water, banana peels but without papers and to container C which is the controlled group. In trial 3, the fire resistance lasted longer tan in trials 1 and 2, respectively. It shows that the amount of banana peels is made constant in order for the experiment ti be fair. B. Analysis Of Data he banana peelings have the advantage in terms of the measured fire resistance. The banana peelings mixed with water and papers measured 200 seconds while the banana peelings with water but without papers measured 104 seconds and the water with papers but without banana peelings measured 96. 3 seconds. CHAPTER V CONCLUSION AND RECOMMENDATION Conclusion After conducting the experiment, the dried tobacco plant can be a good pesticide against cockroaches. And with that , it can minimized the consumers expenses in buying commercial pesticides. Recommendation The researcher highly recommend further study in the project especially to the use of other dried tobacco leaves. How to cite The Feasibility of Dried Tobacco Leaves as a Pesticide Against Cockroaches, Papers

Thursday, December 5, 2019

Stereotypes in Hollywood free essay sample

Over the course of history, stereotyping and the separation of ethnicities has been evident, especially in the entertainment industry. From television shows and motion pictures to even athletics people are often categorized and judged by the clothes they wear, and the talents which they possess. Hollywood and the media play a huge role in the lives of people today, mainly the youth. With magazines showing one how to do their hair and what to wear young adults are impressionable. With stereotyping different ethnic backgrounds, one is narrowing someone elses view of another in a negative way. Television, a way to advertise, entertain, and of course, influence. Everyone watches tv and has at least one favorite show. How are the races portrayed? For a while in television three main ethnicities were introduced. African Americans, Hispanic Americans, and the average Caucasian. Shows such as NYPD Blue often present an African American male as the robber or gang member, while the white male is seen as the â€Å"hero†. We will write a custom essay sample on Stereotypes in Hollywood or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page On the flip side, there are also shows like The Fresh Prince of Bel Air and The Cosby Show that contradict this theory. Both of these shows portray African American families that live a comfortable life and hold distinguished occupations. We all know the zip code, and the infamous theme song, which is non other than 90210. This show was a typical stereotype of white Americans. The idea that most rich Mercedes driving snobs are white. There was not even one minority in the main cast. Also often seen as blue collar citizens are Latin Americans. In the hit tv show George Lopez, the thick accent and Hispanic inspired set give off a sense of their culture. The concept of George working at a factory is a typical occupation for his minority