Thursday, November 28, 2019
Beowulf Is Steeped In A Pagan Tradition That Depicts Nature As Hostile
Beowulf is steeped in a pagan tradition that depicts nature as hostile and forces of death as uncontrollable. Blind fate picks random victims; man is never reconciled with the world. Beowulf ends a failure. There is some truth in this conclusion, but for the most part, someone who didn't have a well-lived life has most likely portrayed it. Beowulf is steeped in a pagan tradition, but not one that depicts nature as hostile. The setting in the beginning is portrayed as, "...these beautiful plains marked off by oceans, then proudly setting the sun and moon to glow across the land and light it..."(8). This doesn't sound like anything hostile to me; on the contrary, what is being described creates an image of delectation. "The corners of the earth were made lovely with trees..."(11) is said. When reading these words, the last thing on my mind would be hostile. Forces of death and blind fate picking random victims may have some truth to them, but fate is something that's very disputed. "...Snatched up thirty men, smashed them unknowing in their beds..."(37) This may seem like fate had decided who was going to die, but it probably wasn't so. Grendel, "...slipped through the door..."(36) and snatched himself whomever he could get his hands onto. He most likely came in and killed the first thirty that were sleeping closest to him. He undoubtedly didn't creep over all those men in risk of waking them up and start slaughtering on that side. What if, while he was massacring the group, they would have woken up? The he would have been trapped in the mead hall and would have surely found his death. I imagine Grendel being smarter that that. It wasn't fate that decided who would die that night, but simply those who had slept near the door. Making smart decisions and thinking things over can control your fate, if such a thing exists. Beowulf did not end in failure. How could a man who was known as a hero and King be considered a failure? He can't. He, after defeating Grendel's mother, became King of the Geats and was admired by his people. He was showered in gifts as was said. "...Laden with gifts given him by Hrothgar..."(pg. 34, prologue) He lived in peace for fifty years before having to face the dragon; fifty years of peace and prosperity to rejoice over. Many men did not make it to fifty in those days and he was past that and still well off. When he did face the dragon, he knew he wasn't going to come out alive. "...With glory denied him. He knew it, but he raised his sword..."(228) He was an old man and had done everything he had wanted to do. His life had been a complete one and death would be a welcome overpass. How can one who has long completed his journey in success be a failure? Beowulf defeated Grendel. Beowulf defeated Grendel's mother. Beowulf became King of the Geats. Beowulf lived for fifty years in peace. Beowulf defeated the dragon. Beowulf died a man of honor, loved and respected by his people. He was a noble leader and lived the life of a King. His body was defeated on earth, but his soul and spirit lived on for many years to follow. Beowulf was not a failure.
Sunday, November 24, 2019
USS New York (BB-34) in World War II
USS New York (BB-34) in World War II USS New Yorkà (BB-34) - Overview: Nation:à United States Type:à Battleship Shipyard:à Brooklyn Navy Yard Laid Down:à September 11, 1911 Launched:à October 30, 1912 Commissioned:à April 15, 1914 Fate:à Sunk July 8, 1948 as a target ship USS New Yorkà (BB-34) - Specifications: Displacement:à 27,000à tons Length:à 573à ft. Beam:à 95.2à ft. Draft:à 28.5 ft. Propulsion:à 14à Babcock and Wilcoxà coal-fired boilersà with oil spray, triple expansion steam engines turning two propellers Speed:à 20à knots Complement:à 1,042à menââ¬â¹ Armament (as built): 10à Ãâ"à 14-inch/45à caliber guns21 Ãâ"à 5/51 caliber guns4 Ãâ" 21à torpedo tubes USS New York (BB-34) - Design Construction: Tracing its roots to the 1908 Newport Conference, theà New York-class of battleship was the US Navys fifth type of dreadnought after the earlierà -,à -, -, andà Wyoming-classes.à Keyà among the conferences conclusions was the requirement for increasingly larger calibers of main guns. à Though debate ensued regarding the armament of the Florida- andà Wyoming-class ships, their construction moved forward using 12 guns. à Complicating the discussion was the fact that no American dreadnought had entered service and designs were based on theory and experience with pre-dreadnought ships. à In 1909, the General Board advanced designs for a battleship mounting 14 guns. à The following year, the Bureau of Ordnance successfully tested a new gun of this size and Congress authorized the construction of two vessels. Designated USSà New Yorkà (BB-34) and USSà Texasà (BB-35), the new type featured ten 14 guns mounted in five twin turrets. à These were placed with two forward and two aft in superfiring arrangements while the fifth turret was situated amidships. à The secondary armament consisted of twenty-one 5 guns and four 21 torpedo tubes. à Power for theà New York-class ships came from fourteen Babcock Wilcox coal-fired boilers driving vertical triple expansion steam engines. à These turned two propellers and gave the vessels a speed of 21 knots. à Protection for the ships came from a 12 main armor belt with 6.5 covering the vessels casemates. à Construction ofà New Yorkà was assigned to the New York Navy Yard in Brooklynà and work commenced on September 11, 1911. à Proceeding over the next year, the battleship slid down the ways on October 30, 1912, with Elsie Calder, daughter of Representative William M. Calder, serving as sponsor. à Eighteen months later,à New Yorkà entered service on April 15, 1914,à with Captain Thomas S. Rodgers in command. à A descendantà of Commodoreà John Rodgers and Captain Christopher Perry (father of Oliver Hazard Perry and Matthew C. Perry), Rodgers immediately took his ship south to support the American occupation of Veracruz. USS New York (BB-34) - Early Service World War I: Arriving off the Mexican coast, New York became the flagship of Rear Admiral Frank F. Fletcher that July.à The battleship remained in the vicinity of Veracruz until the end of the occupation in November.à Steaming north, it conducted a shakedown cruise before arriving at New York City in December.à While in port, New York hosted a Christmas party for local orphans.à Well-publicized, the event earned the battleship the moniker The Christmas Ship and established a reputation of public service.à Joining the Atlantic Fleet, New York spent much of 1916 conducting routine training exercises along the East Coast.à In 1917, following the US entry into World War I, the battleship became flagship of Rear Admiral Hugh Rodmans Battleship Division 9. à That fall, Rodmans ships received orders to reinforce Admiral Sir David Beattys British Grand Fleet.à Reaching Scapa Flow on December 7, the force was re-designated the 6th Battle Squadron.à Commencing training and gunnery exercises, New York stood out as the best American ship in the squadron.à Tasked with escorting convoys in the North Sea, the battleship accidentally rammed a German U-boat on the night of October 14, 1918 as it entered Pentland Firth.à The encounter broke off two of the battleships propeller blades and reduced its speed to 12 knots.à Crippled, it sailed for Rosyth for repairs.à En route, New Yorkà came under attack from another U-boat, but the torpedoes missed.à Repaired, it rejoined the fleet to escort the German High Seas Fleet into internment following the wars conclusion in November. à USS New York (BB-34) - Interwar Years: Briefly returning to New York City, New York then escorted President Woodrow Wilson, aboard the liner SS George Washington, to Brest, France to take part in the peace negotiations.à Resuming peacetime operations, the battleship conducted training activities in home water before a brief refit which saw a reduction in the 5 armament and the addition of 3 anti-aircraft guns.à Transferred to the Pacific later in 1919, New York began service with the Pacific Fleet with San Diego serving as its home port.à Returning east in 1926, it entered Norfolk Navy Yard for an extensive modernization program.à This saw the coal-fired boilers replaced with new Bureau Express oil-fired models, the trunking of the two funnels into one, installation of an aircraft catapult on the amidships turret, addition of torpedo bulges, and the replacement of the lattice masts with new tripod ones.à After conducting training with USS Pennsylvania (BB-38) and USS Arizona (BB-39) in late 1928 and early 1929, New York resumed routine operations with the Pacific Fleet.à In 1937, the battleship was selected to transport Rodman to Britain where he was to serve as the US Navys official representative at the coronation of King George VI.à While there, it took part in the Grand Naval Review as the lone American vessel.à Returning home, New York commenced a refit which saw the expansion of its anti-aircraft armament as well as the installation of XAF radar set.à The second ship to receive this new technology, the battleship conducted tests of this equipment as well as transported midshipmen on training cruises. USS New York (BB-34) - World War II: With the beginning of World War II in Europe in September 1939, New York received orders to join the Neutrality Patrol in the North Atlantic.à Operating in these waters, it worked to protect the sea lanes against encroachment by German submarines.à Continuing in this role, it later escorted American troops to Iceland in July 1941.à In need of further modernization, New York entered the yard and was there when the Japanese attacked Pearl Harbor on December 7.à With the nation at war, work on the ship moved quickly and it returned to active duty four weeks later.à An older battleship, New York spent much of 1942 aiding in escorting convoys to Scotland.à This duty was broken up in July when its anti-aircraft armament underwent a major enhancement at Norfolk.à Departing Hampton Roads in October, New York joined the Allied fleet to support the Operation Torch landings in North Africa. On November 8, in company with USS Philadelphia, New York attacked Vichy French positions around Safi.à Providing naval gunfire support for the 47th Infantry Division, the battleship neutralized enemy shore batteries before steaming north to join Allied forces off Casablanca.à It continued to operate off North Africa until retiring to Norfolk on November 14.à Resuming escort duties, New York shepherded convoys to North Africa into 1943.à Later that year, it underwent a final overhaul which saw further additions to its anti-aircraft armament.à Assigned to the Chesapeake as a gunnery training ship, New York spent from July 1943 to June 1944 engaged in educating sailors for the fleet.à Though effective in this role, it badly reduced morale among the permanent crew. USS New York (BB-34) - Pacific Theater: Following a series of midshipmen cruises in the summer of 1944, New York received orders to transfer to the Pacific.à Passing through the Panama Canal that fall, it arrived at Long Beach on December 9.à Completing refresher training on the West Coast, the battleship steamed west and joined the support group for the invasion of Iwo Jima.à En route, New York lost a blade from one of its propellers which necessitated temporary repairs at Eniwetok.à Rejoining the fleet, it was in position on February 16 and commenced a three-day bombardment of the island.à Withdrawing on the 19th, New York underwent permanent repairs at Manus before resuming service with Task Force 54. à Sailing from Ulithi, New York and its consorts arrived off Okinawa on March 27 and began bombardment of the island in preparation for the Allied invasion.à Remaining offshore after the landings, the battleship provided naval gunfire support for the troops on the island.à On April 14, New York narrowly missed being struck by a kamikaze though the attack resulted in the loss of one its spotting aircraft.à After operating in the vicinity of Okinawa for two and half months, the battleship departed for Pearl Harbor on June 11 to have its guns relined.à Entering the harbor on July 1, it was there when the war ended the following month. USS New York (BB-34) - Postwar: In early September, New York conducted an Operation Magic Carpet cruise from Pearl Harbor to San Pedro to return American servicemen home.à Concluding this assignment, it shifted to the Atlantic to take part in Navy Day festivities in New York City.à Due to its age, New York was selected as a target ship for the Operation Crossroads atomic tests at Bikini Atoll in July 1946.à Surviving both the Able and Baker tests, the battleship returned to Pearl Harbor under tow for further examination.à Formally decommissioned on August 29, 1946, New York was taken from port on July 6, 1948 and sunk as a target. Selected Sources: DANFS: USSà New Yorkà (BB-34)NHHC: USSà New Yorkà (BB-34)MaritimeQuest: USSà New Yorkà (BB-34)
Thursday, November 21, 2019
Assignment 6 Strategic Planning Process - Steps 4, 5, 6, and 7 Essay
Assignment 6 Strategic Planning Process - Steps 4, 5, 6, and 7 - Essay Example t dynamics and how the firm can basically tailor its strategies to take benefit out of the opportunities arising while at the same time successfully meeting the challenges. In order to effectively implement the SWOC it is critical that the firm must give due weight age to the external as well as internal environment. It is therefore critical that the assessment of both these environments shall be perfected in order to ensure that all the relevant factors are comprehensively identified and understood before making policy initiatives. The development of snow card techniques in order to clearly identify the strengths, weaknesses, opportunities as well as the challenges shall be more simpler in the sense that it must allow the firm to distinguish between the various complexities in order to achieve clear picture of what is required and what needs to be done in order to successfully achieve the desired outcomes from the overall strategic management process. The implementation stage of this step also must address the important question of how the firm will be able to utilize its strengths to overcome the challenges and take advantage of the opportunities. Once the SWOC is completed, the next issue involved is the identification of the strategic issues that an organization may face owing to the factors identified in the SWOC Analysis. What is critical to note that the organizations must be able to comprehensively identify the above factors and must be able to map the impact of these variables on the on the intended objectives of the firm. (Bryson, 2004) In order to complete this step, the organization is therefore first required to clearly categorize the outcomes into operational as well as strategic depending on the nature of the issue. Once issues and their actual classification is achieved, next step involve the assignment of all such issues to the concerned for solving purpose. This step is probably the more detailed one as it involves a constant and comprehensive
Wednesday, November 20, 2019
Information Technology Security Essay Example | Topics and Well Written Essays - 750 words
Information Technology Security - Essay Example Some of the dominant means of managing confidentiality on systems encompass access control lists, traditional Unix file permissions, and file and volume encryption. Encryption guarantees that only the right people deserving access can read the information (Bidgoli 2006, p.40). Discussion The integrity of information refers to safeguarding information from modification by unauthorized parties and ensuring that the information is complete and authentic. The key to this component entails safeguarding data from adjustment or deletion by unauthorized parties, and guaranteeing that when authorized parties effect changes that should not have been made; the damage rendered can be readily undone (Andress 2011, p.17). In line with data confidentiality, cryptography plays a central function in guaranteeing data integrity. Some of the dominant methods employed to safeguard data integrity entail hashing the data received and comparing the received data with the original message. Better convenient methods may entail utilization of existing schemes such as GPG to sign the data digitally (Bishop 2004, p.26). Availability of information details ensuring that authorized parties can gain access to the information if need be. ... Confidentiality, Integrity and Availability, found in a retail bank with an online banking service In safeguarding data privacy/confidentiality, banks utilize cryptography, which details the art of storing and transmitting confidential information. Similarly, in guaranteeing assurance of data non-alteration, banks employ digital signatures and hash algorithms to avail data integrity (Calder and Bon 2009, p.4). In pursuit of timely and reliable access to data service for authorized access, banks employ high availability protocols, system hardware devoid of any single points of failure, and fully redundant network architectures to guarantee system reliability and robustness (Sarlak and Hastiani 2011, p.40). Other ways to guarantee information confidentiality encompass enforcing file permissions and access control list to limit access to sensitive information (Bidgoli 2003, p.427). Underlying the objective of confidentiality entails authentication methods such as user-ID and passwords t hat distinctly highlight a data systemââ¬â¢s users, and supporting control methods that restrain each identified userââ¬â¢s access to the data systemââ¬â¢s resources. Confidentiality, Integrity and Availability, found in an online retailer Encryption is widespread in contemporary business environment and manifest in almost every protocol, in use. SSL/TSL details a security protocol for communication over the internet has overtime been employed, in conjunction with a broad range on internet protocols, to guarantee security (Whitman and Mattord 2012, p.501). A second firewall, which remains heavily fortified, connects e-commerce servers. The online retailer can
Monday, November 18, 2019
AN310 Cultural Anthropology Assignment 5 Example | Topics and Well Written Essays - 250 words
AN310 Cultural Anthropology 5 - Assignment Example There is no denial in the fact that every aspect of living has faced a change due to the evolution that includes transportation, ways of banking, communication techniques and many others. In every home, there is an accumulation of technological elements that are essential for the home life and for the workplace and at times combine both. Due to the evolution of technology, it has become easy to approach anyone that has its own benefits and pitfalls. Through the mobile phones, one can simply access the other family member. Although, it has resulted into lack of security and space and due to this, family rules are formed related to the technology punishments. The task of workplace can be assigned through mobile phone at any time thus, dividing the family time into the work time. I personally believe that technology has changed the structure of family and family life. With the advent of technology people have started giving less time to their family and more time to people who live far away from them. Even when family members sit together they tend to ignore those who are with them and rather communicate with those who are far away. Molitor, Graham. "Communication technologies that will change our lives. - USA Today Magazine - Nbr. 1312692 - Author: Molitor, Graham T.T. - Id 54521417 - vLex." News and Business - United States - vLex. N.p., 1 Jan. 2003. Web. 26 Jan. 2013.
Friday, November 15, 2019
Amines Functionalized Upconversion Nanoparticles Synthesis
Amines Functionalized Upconversion Nanoparticles Synthesis Chapter 1 Introduction Introduction To cure deadly disease such as cancer, significant endeavors have been done in synthesizing nanomaterials (Xue et al., 2011). Ideal nanoparticle system will own multimodality for imaging and therapy. It will carry out as an excellent bioprobes to find disease site and as a carriers to target cells. In biomedical field, they have been demonstrated to be useful in immunoassays, gene assays, and photodynamic therapy. For this application, utilization of upconversion luminescence (UCL) emission is favorable (Zhou et al., 2013). Upconversion luminescence is a process where low energy light is converted to higher energy light through sequential absorption of multiple photons induced by low power continuous wave laser. The utilization of near infrared (NIR) laser to induced the multiple photons energy transfer impart to the minimization of auto-fluorescence, less damage to cells, and larger penetration depth compete with ultraviolet (UV) excitation (Shen et al., 2012). Inorganic rare earth (RE) (lanthanide) nanomaterials lately have been exposed to be most preferred luminescent biolabels, due to the rigid crystal host lattice maintain the emitting RE dopants from environmental effects. Furthermore, lanthanide ions are acknowledged to show efficient upconversion luminescence. Inorganic crystals do not exhibit upconversion luminescence at room temperature. The upconversion phenomena particularly takes place in singly or multiply doped host systems. Therefore, researches focus on materials that composed of a crystalline host and RE dopants attached to the host lattice in low concentration. Behave as multipurpose bioprobes implemented in nanomedicine, upconversion nanoparticles (UCNP) should be come up with uniform size and morphology, water soluble, and appropriate surface functional group for bioconjugation as well as high luminescent efficiency (Sun et al., 2014; Li et al., 2010). To fulfil these requirements, many attempts have been allocated to the controlled synthesis. Previous Study Kramer et al. (2004) reported the successful preparation of hexagonal sodium yttrium fluoride based green and blue emitting upconversion phosphors. The acquired phosphor materials reveal no deterioration under high-power infrared laser excitation. Li et al. (2008) prepared hexagonal phase NaYF4:Yb, Er/Tm nanocrystal with a ââ¬Å"user-friendlyâ⬠method by constructing small solid-state crystal nuclei and further growth and ripening of the nuclei. All the nanocrystals revealed strong upconversion fluorescence. Li et al. (2008) reported successful preparation of multicolor core/shell-structured upconversion fluorescent nanoparticles. This was the first report in the field using such nanoparticles for bioimaging. In this work, uniform hexagonal-phase NaYF4 nanospheres with strong upconversion fluorescence and core/shell silica/NaYF4 structures are produced, with uniform silica coating on the surface. Jalil et al. (2008) synthesized uniform silica coated hexagonal phase NaYF4 nanocrystal with strong NIR to visible upconversion fluorescence. The results from this study revealed that the silica coated NaYF4 upconversion nanocrystals displayed good in vitro and in vivo biocompatibility, demonstrating their potential applications in both cellular and animal imaging systems. Hu et al. (2009) prepared uniform silica-coated NaYF4: 20 mol% Yb, 2 mol% Er nanocomposites with good dispersibility, containing organic dye incorporated in the silica shell and folic acid conjugated on the surface of the shell. The coreââ¬âshell nanocomposites are 20ââ¬â22 nm in size, water soluble, and buffer stable, with good photostability and biocompatibility. Garcia et al. (2012) prepared a novel strategy for the therapeutic delivery of nitric oxide to physiological target. They demonstrated the use of upconverting nanoparticles to facilitate NO uncaging from a well characterized precursor by 980 nm irradiation from a simple NIR diode laser operating in the continuous mode. Chien et al. (2013) formulated upconversion nanoparticles (UCNPs) as the NIR-triggered targeting and drug delivery vehicles that successfully deliver in vitro and in vivo for near-infrared light photocontrolled targeting, bioimaging, and chemotherapy. Problem Statement As described previously, UCNPs are considered as useful biomaterials in biomedical application. The unique properties of UCNPs have given interest to many researchers to functionalize the surface for biological usage. A sort of method to synthesize UCNPs have been evolved. There are three common methods usually used, co-precipitation (Yi et al., 2004), thermal decomposition (Li et al., 2008), and hydro(solvo)thermal (Liu et al., 2007). Thermal decomposition is the best technique to obtain highly monodisperse UCNPs. In this method, rare earth (RE) trifluoroacetates are heated to attain thermal equilibrium in the presence of oleic acid and octadecene. Here, oleic acid function as a stabilizing agent to terminate particle agglomeration, while octadecene behave as a high boiling point solvent (Boyer et al., 2006). The oleic acid forms a coordinate bond to the surface of particles, so causing it hydrophobic. UCNP prepared via thermal decomposition is well dispersed in organic solvents such as cyclohexane but insoluble in aqueous solution. If employed in biosciences, UCNPs particularly are implemented in aqueous solution. Therefore, they have to be dispersible in water. To make it water dispersible, we need to modify the surface of upconversion nanoparticle. A common method to make it water dispersible is by coating with silica layer (Li et al., 2008). In order to be applicable in affinity assays and bioassays, the surface of UCNPs has to be functionalized to facilitate covalent immobilization of appropriate biomolecules. Such surface chemistry is expected to be versatile to facilitate immobilization of proteins, receptors, enzymes, or nucleic acid oligomers. Therefore, here we studied about the surface functionalization of upconversion nanoparticles for biological usage. Research Objectives In this study, amines functionalized upconversion nanoparticles were synthesized using stober process with hydrothermal treatment to enhance the amines stability on the surface. The size and zeta potential of particles are characterized by using dynamic light scattering in various solvent. The morphology of particles are characterized by transmission electron microscopy (TEM). The amines substitution level and amines stability on the surface is characterized by using fluorescamines assay in various solvent.
Wednesday, November 13, 2019
The Role of Educational Institutions in New Business Trends Essay
Jon-Arild Johannessen, a professor of Management and Innovation at Harstad University and Bjà ¸rn Olsen, a professor of Management and Organizational Behaviour at Bodà ¸ Graduate School of Business, Norway (2010) asserted ââ¬Å"with this economic landscape, knowledge itself became a key factor of productionââ¬âspecifically, knowledge related to identifying and exploiting new ways to establish temporary competitive advantageâ⬠(p. 502). However, consider todayââ¬â¢s company that conducts and performs business in a global level. Under globalization the environment also creates a higher level of competition in business. Therefore, how such a company enable itself to win in at business in the global game. A company needs accurate information for analyzing and evaluating business trends and the competitive environment in such markets for producing the right decision. Meanwhile, such a company needs talents who obtain leadership skills to play the role of decision-making. A s a result, educational institutions may need to prepare graduates to be able to use information effectively relevant to business strategy. Accordingly, these new business trends would affect a companyââ¬â¢s strategy in human resources management, especially in the area of staffing. Because the new business strategy requires the use of these elements for achieving results, such as information, knowledge, and competence combined with technology, which focuses on the customer (customer centric) (Johannessen & Olsen, 2010). Meanwhile, the new business strategy would require certain personal talents as a leadership to use those elements to perform corporate tasks. Consider the elements of the new business trends that function as the business process, which identifies talents in using an in... ...alents to be ready for business practices. Works Cited Badke, W. (2009). How we failed the net generation. Online, 33(4), pp. 47-49. Retrieved from EBSCOhost database. doi: 2010356030 Johannessen, J., & Olsen, B. (2010). The future of value creation and innovation: Aspacts of a theory of value creation and innovation in a global knowledge economy. International Journal of Information Management, 30(6), pp. 502-511. Retrieved from Science Direct database. doi: 10.1016/j.ijinfomgt.2010.03.007 Rusell, P. (2009). Why universities need information literacy now more than ever. Feliciter, 55(3), pp. 92-94. Retrieved from EBSCOhost database. doi: 41553415 Turusheva, L. (2009). Studentsââ¬â¢ information competence and its importance for life-long education. Problem of Education in the 21st Century, 12, pp. 126-132. Retrieved from EBSCOhost database. doi: 42742862
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