Tuesday, December 24, 2019

##burys Excerpt InDandelion Wind, By Ray Bradbury

Summer brings a sense of joy with its bright days. In Ray Bradburys excerpt from his novel Dandelion Wind. Bradbury utilizes rhetorical devices throughout the excerpt to provide a mysterious atmosphere to his novel. Throughout the beginning of the passage, the author uses an array of different rhetorical devices to give us a glimpse about Douglas Spauldings feelings towards the beginning of summer.Ray Bradbury utilizes personification in sentences 1 through 5. For example The town covered over with darkness...the wind had the proper touch, the breathing of the world was long and warm and slow. The author drives a clear picture of a mysterious atmosphere by the use of the word Darkness. By adding The wind had the proper touch.†¦show more content†¦He uses specific choice of words like Dark, Sorcerer and Visions to provide a sense of wonder and mystery as if it was an adventure. Which portrays the anticipation that Douglas feels towards all of the adventures that summer will b ring. The passage also consists of a simile in lines 48 through 50. The sentence reads The street lights, like candles on a black cake, went out. This particular lines connect to the first paragraph of the whole passage which mentioned the sun hasnt rised. The simile is a comparing lit street lights to that of candles which at first are lit but once you blow them out its light is gone. The lines are explaining that the street lights are off, now that they are not needed since the sun is out. Personification is found in lines 49 through 50. Which say the following As house lights winked slowly on. This sentence,personifies house lights as winking which represents house lights slowly turning on. Therefore, people are starting to wake up and the day is about to commence. Towards the end of the passage Douglas Spaulding is preparing to leave his home and enjoy his summer. A metaphor is illustrated in line 74 through 75. For example The town trolley would sail the rivering black streets . In the sentence, the streets are being compared to an ocean. Which portrays Douglas imagination and desire for his summer adventures to begin. Visual

Monday, December 16, 2019

The Nobel Prize in Chemistry Free Essays

In 2014, the Nobel Prize in Chemistry was awarded to Eric Betzig and William Moerner who, working separately, laid the foundation for SMLM. In essence, this method relies on the possibility to turn the fluorescence of individual molecules on and off. Scientists image the same area multiple times, allowing only a few interspersed molecules to glow each time. We will write a custom essay sample on The Nobel Prize in Chemistry or any similar topic only for you Order Now By superimposing these images, a dense super-image can be resolved at the nanolevel. With the development of this technique, Betzig and Moerner were able to overcome Abbe’s diffraction limit, allowing for the production of high resolution images that, before SMLM, had not been possible. Towards the end of the nineteenth century, Ernst Abbe and Lord Rayleigh formulated what is commonly known as the â€Å"diffraction limit† for microscopy. Roughly speaking, this limit states that it is impossible to resolve two elements of a structure that are closer to each other than about half the wavelength (?) in the lateral (x, y) plane and even further apart in the longitudinal (z) plane. Another consequence of the same diffraction limit is that it is not possible to focus a laser beam to a spot of smaller dimension than about ?/2. In the case of light (optical) microscopy, an important tool for the imaging of biological structures, this means that two objects within a distance between 400/2 = 200 nm (far blue) and 700/2 = 350 nm (far red) cannot be resolved. Although this is no real limitation for electron microscopy, in which the wavelength is orders of magnitude smaller, this method is very difficult to use on living cells. For instance, the length-scale of the E. coli cell is about 1,000 nm (1 ?m) which is larger than, but of similar magnitude, as the diffraction limit. This explains why, prior to the development of SMLM, it was difficult to image details of the internal structures of living bacteria. Perhaps this may be the reason why bacteria are considered to be â€Å"primitive† organisms with little internal structure. With single-molecule localization, more precise structures of bacteria and other small-scale entities, e.g. individual viruses, can be resolved.In SMLM, the photochemical properties of fluorescent proteins are exploited to induce a weakly emissive or non-emissive â€Å"dark† state. From the dark state, very small populations of fluorophores are returned to an emissive state by shining a weak light pulse that activates only a fraction of the fluorophores present. These fluorophores are excited and detected by glowing until they are bleached, at which point the procedure is repeated on a new subgroup of fluorophores. In order to be identified, however, the emission profile must exhibit minimal overlap in each image. The centroid position of each identified molecule is statistically fitted, often to a Gaussian function, and with a level of precision scaling with the number of detected photons. By imaging and fitting single emitters to a sub-diffraction limited area over thousands of single images, enough data is generated to create a composite reconstruction of all identified emitters. Single-molecule localization is a broad category consisting of specific techniques, such as STORM, PALM, and GSDIM, that operate using the conceptually similar procedure outlined above. The main difference between these types is the exact fluorophore chemistry used to turn the fluorescence of individual molecules on and off. The real breakthrough in single-molecule localization occurred in 2006, when Betzig and colleagues coupled fluorescent proteins to the membrane enveloping the lysosome, the cell’s recycling station. By activating only a fraction of the proteins at a time and superimposing the individual images, Betzig ended up with a super-resolution image of the lysosome membrane. Its resolution was far better than Abbe’s diffraction limit of 0.2 ?m, a barrier that previous microscopy techniques could not bypass. Since the ground-breaking discovery, SMLM has allowed organelles and single molecules to be resolved with an order of magnitude better resolution (with a localization accuracy of about 10 nm), in multiple color channels, and in 2D as well as 3D. Single-molecule microscopy allows quantification of the number of proteins within biological assemblies and characterization of protein spatial distribution, permitting the determination of protein stoichiometry and distribution in signaling complexes. For instance, for the ?2 adrenergic receptors, SMLM was used to show that the receptors are partially organized in mini-clusters only in cardiomyocytes but not in any other cell lines, and that these oligomers are not lipid raft related but rather depend on actin cytoskeleton integrity. Most importantly, the results of this study were different from those obtained from a similar report which used near-field scanning optical microscopy (NSOM), demonstrating the better precision of SMLM over other techniques. An additional important aspect of SMLM is that it can be used with other imaging techniques to elucidate receptor complex structures. In one study by Nan et al. (2013), the powerful sensitivity of FRET imaging to detect receptor proximity was combined with the capability of SMLM to obtain direct visualization of receptor oligomers in studying RAF, a strategic protein involved in RAS signaling. By means of cluster analysis, Nan and colleagues were able to show how RAF exists between an inactive monomeric state in the cytosol and a multimeric condition at the cell membrane when activated. The results from single-molecule localization confirmed the importance of dimer and oligomer formation in RAF signaling, even though the precise biological role of these different multimeric states is yet to be determined.The better definition of biological structures in the nanometer range as a result of SMLM has had most relevance in the field of neuroscience, where the morphology of neurons composed of dendritic spines and synapses is not suitable for confocal microscopy. For example, Dani et al. (2010) used single-molecule microscopy to image presynaptic and postsynaptic scaffolding proteins in the glomeruli of the mouse olfactory bulb to show distinct punctate patterns that were not resolved by conventional fluorescence imaging. Lastly, the high resolution of SMLM has enabled a deeper understanding of chromosome organization and genome mapping. Wang et al. (2011) determined the distribution of nucleoid-associated proteins in live E. coli cells, while Baday et al. (2012) were able to label 91 out of a total of 107 reference sites on a 180 kb human BAC gene with a 100 bp resolution. DNA mapping with such resolution offers the potential to uncover genetic variance and to facilitate medical diagnosis in genetic diseases. Nonetheless, there are a few challenges that come with single-molecule microscopy, namely errors in detection efficiency and localization uncertainty. Since using fluorescent proteins as labels involves the complications associated with protein expression, errors in this step (e.g. misfolding, incomplete maturation, etc.) can lead to the production of label molecules that are not fluorescent. This can directly affect counting studies, as the number of counted molecules can be underestimated. However, it is possible to use the obtained count (after correcting for blinking artifacts) for the counting. In one study that involved identification of protein complex stoichiometry by counting photobleaching steps, Renz et al. (2012) accounted for errors in detection efficiency using a binomial model, which was found to provide accurate results. Incorporating detection efficiency into a model for the ratio between monomers and dimers can also rectify efficiency errors. In terms of localization uncertainty, each photon from the emitter molecule provides a sample of the point spread function (PSF) from the molecule. Based on these samples, single molecule localization algorithms provide an estimate for the position of the fluorescent molecule. This estimate is prone to uncertainties, especially due to limited sampling (i.e. the limited number of photons obtained from the molecule). By ensuring that the imaged molecules within a frame are spatially separated enough so that the localization algorithms can correctly identify them, however, it is possible to minimize the effect of localization uncertainty on counting measures. Despite its potential shortcomings, single-molecule localization enables high resolution imaging on the scale of nanometers, which defies Abbe’s diffraction limit of 0.2 ?m. SMLM has been used to elucidate specific cell structures, as in Betzig’s visualization of the lysosome membrane, and receptor complexes, as in the case of RAF. The technique has also been used to refute results of similar studies that used different imaging protocols, as shown when determining the specific location of ?2 adrenergic receptors. Overall, SMLM has ushered in a new era of high resolution imaging that not only allows for accurate insight into individual cell and protein structure, but also enables identification of abnormalities in cellular processes that ultimately manifest as genetic diseases. How to cite The Nobel Prize in Chemistry, Papers

Sunday, December 8, 2019

Anne Frank lived with her family in a pleasant hou Essay Example For Students

Anne Frank lived with her family in a pleasant hou Essay se. For Anne and her sister, Margot, their early childhood was a sucure place inhabited by loving parents, relatives and nurses. However, the Nazis had gained power in some parts of Germany. The Nazis wanted all Jews to be killed. Otto Frank, Annes father, did not hestitate to wait for the Nazis to come into full power. In 1933, the Franks left Frankfort. Mrs. Frank and the two girls joined her mother in Aachen, near the Belgian border. Otto Frank went to Holland and started a business in food products. In the spring of 1934, the Franks reunited and settled in Amsterdam. Anne Frank lived in Amsterdam happily, like she did in Frankfort. She attended Montessori School and had a host of friends. Her father, however, was still worried for in Germany the Nazis gained almost complete power. In 1940, the Germans envaded and conquered Holland. Annes life had changed by the Germans taking control. She could not go to her school, and was to attend the Jewish Lyceum. No Jews were allowed out on the streets at night. In 1941, the Germans had their first round-up of Jews in Amsterdam. 5 months later, the Germans summonded 16-year-old Margot Frank to report for deportation. Otto Frank, however, had contact with Dutch friends, and were able to hide out in the attic of a house. The morning after Margot was summonded they left Amsterdam and went to the attic of the house called the Secret Annexe. In the Secret Annexe they were joined by the Van Daan family. There was Mr. and Mrs. Van Daan and their son Peter. Later, a eldery dentist, Alburt Dussel, was invited to share their refuge. The 8 Jews hid in the Secert Annexe for many years. Otto Franks Dutch friends, brought them food and even gifts. The news in the fall of 1942 was terrifying for the Franks. The roundup of Jews from Holland was proceeding according to plan. While the Franks were in hiding, Germany was at the height of conquest. But of August 4, 1944, the Gestapo penetrated into the Frnaks hiding place. The 8 Jews, together were taken to Gestapo headquaters in Amsterdam. The Franks, Van Daans, and Mr. Dussel were sent to Westbork. Anne Frank, Diary of a Young Girl was actually the diary of Anne Frank. Anne Frank was a girl who lived with her family during the time of while the Nazis took power. Anne Frank only kept her diary while hiding from the Nazis. This diary told the story of horror that the Nazis carried out. Anne Frank hid from the Nazis for many years, writing what happened day by day in her life. Anne Frank was born on June 12, 1929, in the German city of Frankfort. She did not know what was happening at most times. Anne was not very intellegent, but her sister was an A student. Anne Frank had loving parents who supported her desisions. Otto Frank was a firm man who always believed that it was his job to look out for his family. He did anything to keep them safe. Otto was a respected business man. Sometimes he would get upset with Anne, but he always loved her. He was not strong, but tall. Otto loved his family. .

Saturday, November 30, 2019

Manufacture In Scotland Today Essays - Economy Of Scotland

Manufacture In Scotland Today Manufacture In Scotland Today Contents Contents page Page 1 Introduction Page 2 Electronics Page 3 Semiconductors Page 5 Aerospace Page 6 Automotive Page 7 Conclusion Page 8 References Page 9 "Manufacturing In Scotland Today" Introduction This report is not so much on the state of the manufacturing industry in Scotland but rather of it's current success. Scottish productivity consistently ranks among the highest worldwide and multinational companies have expanded their presence in Scotland to capitalise on this. Due to the extent of the manufacturing industry in Scotland I am going to focus on four areas these being: Electronics, Semiconductors, Aerospace and Automotive manufacture. Other major areas of manufacture in Scotland include Biotechnology (which I will touch upon later), Food (with annual sales totalling 7.3 billion) and Textiles. Scotland is the home to around 550 electronics companies including multinational giants such as IBM, Compaq, Motorola, Matsushita and Phillips. Scotland also has one of the highest concentrations of semiconductor fabrication companies in Europe including NEC, Motorola, National Semiconductors and Raytheon Systems. While the Scottish aerospace industry comprises of 52 companies including BAE Aerostructures, GEC Marconi Radar and Control Systems, Greenwich Caledonian, Rohr, Bond Helicopters and Woodward Governor and it has world-class expertise in electronics, plastics and aluminium founding, all of which are increasingly important in automotive manufacture. All these companies chose Scotland. Home to Europe's most experienced electronics work-force the Scots are known worldwide for their work ethic, as well as for their skills and initiative they are praised for low turnover rates, low absenteeism, and high levels of responsiveness to training and new technologies. Partly this can be put down to Scotland's educational system which places particular emphasis on electrical engineering, science, mathematics and computer-related studies. Also producing more engineering graduates per capita than all other EU nations. Scotland also offers the ideal location for companies requiring access to the European market through access to Europe in a matter of hours with it's modern airports, motorways, deep water seaports and advanced rail freight connections with Europe. Electronics The so called Silicon Glen area of Central Scotland is one of the most concentrated areas of electronics activity in Europe. Home to many companies from America, Japan, as well as European multi-nationals and of course independent Scottish companies. Many leading electronics companies have operations in Scotland, including IBM, Hewlett-Packard, Canon, Compaq, Packard Bell, NEC, Sun Microsystems and Mitsubishi. Altogether they employ 41,000 people, with another 29,900 supporting directly. Total product sales of the Scottish electronics sector amounted to 15.5 billion in 1996 with Scotland producing: ? 32% of personal computers made in Europe, ? more than 7% of the world's PCs, ? 80% of Europe's workstations, ? 29% of Europe's notebooks and ? 65% of Europe's automated banking machines. Optoelectronics Electrical and optical engineering is Scotland's largest manufacturing area representing 23% of the countries total manufacturing. Scotland is a world leader in optoelectronics with the likes of Pilkington Optronics a major developer in military optical systems including periscopes, military laser range finders and thermal imaging systems. GEC Marconi avionics also use their military expertise in laser targeting and guidance systems. Edinburgh Instruments manufacture all kinds of state of the art lasers. VLSI Vision have developed a new single-chip video camera which is being used used in security systems, medical and automotive products not to mention personal computers and children's toys. Microlase also develop lasers for use in biotechnology and semiconductor research. Telecommunications Scotland is home to four of the worlds top ten telecommunications companies including Motorola, Cisco, Lucent and 3Com. Motorola a world leader in portable communications systems operates from Scotland manufacturing a wide range of products, including mobile phones, for the European market. Hewlett-Packard also who have been operating a plant in Scotland for over 30 years where they manufacture products for testing telecommunications systems. Information Systems Scotland has been at the forefront of the global information systems industry for over 40 years with leading companies like NCR, Honeywell and IBM all of which take advantage of the countries solid support infrastructure and communications links to serve the markets of Europe and beyond. Scotland produces Personal computers, including desktop and laptop models. Processing systems, such as electronic funds transfer and automatic teller machines. Peripherals, including display monitors, keyboards, printers and data communication products. Support products, such as disk drives, cable harnesses and switched-mode supplies. Also the Scottish software industry has a turnover of 1.5 billion and employs around 20,000 people. Semiconductors Scotland's semiconductor fabrication plants employ over 5,500 people, and suppliers to the semiconductor industry employ 2,700. Scotland has a 7% share of the EMEA semiconductor production capacity and a 33% share of the UK capacity. Companies choose to locate in Scotland as it is home to the UK's National Microelectronics Institute which tackles any problems that companies from throughout the UK may have. Whilst providing training and the

Tuesday, November 26, 2019

How to Capitalize the Earth, Sun, and Moon (Plus Other Celestial Objects)

How to Capitalize the Earth, Sun, and Moon (Plus Other Celestial Objects) How to Capitalize the Earth, Sun, and Moon (Plus Other Celestial Objects) The night’s sky can inspire many thoughts. A scientist might dream of finding a new planet. An artist, on the other hand, may find the beauty of the stars captivating. But as proofreaders, our minds immediately drift to capitalization. So join us for a look at when to capitalize celestial objects. Proper Nouns in Space When we say â€Å"celestial objects,† we basically mean â€Å"naturally occurring space stuff.† This includes planets, stars, moons, galaxies, comets, and pretty much anything else that you might see in space. Everything in this picture, then. You just have to zoom in a lot to pick anything out. We capitalize the name of a celestial object when it is a proper noun. Or in other words, we only start a word with a capital letter if it names a specific celestial body, not just a type. So, for instance, the word â€Å"planet† is a common noun (i.e., a type of celestial body). â€Å"Uranus,† meanwhile, is a proper noun (i.e., a specific planet). As such, we don’t need to capitalize â€Å"planet,† but we do use a capital letter at the start of â€Å"Uranus.† Other examples include: Common Noun Proper Noun planet Mars, Venus, Saturn moon Europa, Titan, Callisto star Polaris, Rigel, Sirius galaxy Milky Way, Andromeda comet Halley’s Comet, Hale-Bopp nebula Orion Nebula, Crab Nebula The key in most cases, then, is to think about whether you’re naming something generic or specific. However, there are a few words that can cause confusion, including â€Å"earth,† â€Å"sun,† and â€Å"moon.† How to Capitalize Earth, Sun and Moon Certain â€Å"space† words can be either common nouns or proper nouns. When we say â€Å"the moon,† for example, we’re usually referring to the round object we see in the night’s sky. However, other planets have their own moons, so how do you capitalize this term in those cases? Or others like it? Sadly, there is no single â€Å"correct† approach here. NASA, for instance, say: Capitalize â€Å"Moon† when referring to Earth’s Moon; otherwise, lowercase â€Å"moon† (e.g., â€Å"The Moon orbits Earth,† â€Å"Jupiter’s moons†). But other style guides, such as MLA, suggest only capitalizing terms like â€Å"moon† when they appear in a sentence alongside other proper nouns (e.g., â€Å"The planet Mercury is larger than the Moon†). Ultimately, this may come down to which style guide you are using (or personal preference). Generally, though, we favor the MLA approach. This means only capitalizing â€Å"earth,† â€Å"sun,† and â€Å"moon† when you are both: Referring to the Earth, its Moon or its Sun (not other moons or suns). Using the term alongside other capitalized celestial objects. So, following these rules, we would capitalize these terms as follows: The sun is shining brightly today. What on earth are you talking about? The moon is almost full tonight. The Earth is much closer to Mars than the Sun. You should not, of course, capitalize â€Å"earth† when referring to dirt or the ground. That kind of â€Å"earth† is always a common noun. Summary: How to Capitalize Celestial Objects As a rule, you will only need to capitalize celestial objects when they are proper nouns. In practice, this means: Using a capital letter with the names of specific objects (e.g., Saturn, Mars). Not capitalizing generic objects (e.g., planet, star, galaxy). This becomes a little more complicated with the words â€Å"earth,† â€Å"sun,† and â€Å"moon.† The rules here vary between different style guides and institutions, but we tend to capitalize these terms only when: Referring to the Earth, its Moon or its Sun (not other moons or suns). Using the term alongside other capitalized celestial objects. The most important factor, though, is applying a consistent capitalization style throughout your work. And if you’d like a professional to check your writing, submit a document for proofreading today.

Friday, November 22, 2019

Using Infinitives after Prepositions in Spanish

Using Infinitives after Prepositions in Spanish One of the most common uses of infinitives is as the object of a preposition. When used in such a way, the infinitive is often the rough equivalent of the English gerund, that is, the -ing form of the verb, and can be translated in that way. Using Infinitives After Prepositions in Spanish In some cases, the infinitive is used to indicate additional action by the subject of the sentence: Examples: Roberto salià ³ sin verte. Roberto left without seeing you. Saldr despuà ©s de comer. She will leave after eating. Chile ganà ³ por no seguir a la ortodoxia. Chile won by not following orthodoxy. Todos los nià ±itos se conformaban con aprender su letra de molde. All the children resigned themselves to learning how to print. In other cases, the infinitive is used just as would any other noun in a prepositional phrase: Examples: Gracias por no fumar. Thank you for not smoking. Para ellos, ser vasco es incompatible con ser espaà ±ol. For them, being Basque is incompatible with being Spanish. El presidente viajà ³ a Londres para hablar de la situacià ³n humanitaria. The president traveled to London in order to speak about the humanitarian situation. Si tienes preguntas acerca de comprar la revista, favor de llamar por telà ©fono. If you have questions about buying the magazine, do the favor of calling by telephone. If youre translating from English to Spanish, there are times you translate -ing verb forms with the -ando or -iendo verb forms of Spanish. For example, I am speaking can be translated as estoy hablando. However, when the verb follows a preposition, you should never translate using that form of the verb; use the infinitive instead. English: I am sick of thinking about you.Correct: Estoy harta de pensar en ti.Incorrect: Estoy harta de pensando en ti. There is one common usage of the infinitive following a preposition in Spanish that doesnt have an exact English equivalent. The infinitive acts as something of a passive description: Examples: La lata sin abrir puede durar hasta 12 meses. An unopened can can last up to 12 months. En la mesa estaba una manzana a medio comer. On the table was a half-eaten apple. Hay muchas tareas por hacer. There are many tasks to be done. Tengo un par de libros sin leer. I have a pair of unread books. Such a use of the infinitive is most common following sin (meaning without) and the phrase a medio (translated as half).

Thursday, November 21, 2019

Project management plan Essay Example | Topics and Well Written Essays - 1500 words

Project management plan - Essay Example An effective planning process offers details and facilitates in formation of the project work strategies along with ascertaining an approach to continue and achieve effective findings and objectives of the project (ANA Eastern Region, 2006). An effective project planning ensures to provide effective designs for future initiatives in order to clarify project goals and it also enables to develop the vision of the processes which facilitate to attain the ultimate project objectives. It also evidently enables to identify different issues and provides efficient alternative courses in order to address those issues. Moreover, an effective project planning process further enables to make best utilisation of the resources and it also plays a major role in motivating workforces to effectively utilise the resources and assign responsibilities to achieve the ultimate outcome of the project (ANA Eastern Region, 2006). In terms of preparing an effective plan for ethnic marketing activities, projec t planning stage can also identify certain impacts that can lead to provide substantial benefits towards the organisation’s strategies. With this concern, innovation can be considered as one of the major beneficial aspects for conducting the plan for ethnic marketing to achieve sustainable position as well as to attain competitive advantage in the global market. Moreover, the project plan related to ethnic marketing is further beneficial to achieve substantial growth in the global marketplace due to the reason that there has been a rapid expansion of multicultural consumer segments across different regions (American Hotel & Lodging Association, 2010). Key Stages and Milestones Necessary to Complete Ethnic Marketing Project Plan...In terms of preparing an effective plan for ethnic marketing activities, project planning stage can also identify certain impacts that can lead to provide substantial benefits towards the organisation’s strategies. Key Stages and Milestones Ne cessary to Complete Ethnic Marketing Project Plan A successful and effective project planning considerably encompasses certain major stages. The planning stage in the project management process encompasses a series of activities which involves different elements/parameters of the overall project in order to make the project ready for the execution process. Project plan consists of three major activities such as: Risk Management Plan Quality Management Plan Issue Management Plan Change Management Plan Acceptance Plan Communication Plan Execution & Controlling Stage Project execution and controlling stage can be identified as a major phase where the resources and all project activities are implemented. Project Closing Stage The closing stage of the project management related to the ethnic marketing project is the final step which significantly aims to evaluate the implementation and the results of the activities of the overall project.

Tuesday, November 19, 2019

1. Will Social Media Democratize the Arab World What role if any do Essay

1. Will Social Media Democratize the Arab World What role if any do social media play in the current social unrest in many Arab countries - Essay Example Internet has created an outlet where the young people can interact and even organize themselves around a specific cause (Ghannam 14). Besides it is easier for the dissenting groups and organizations to target the young people via internet (Ghannam 15). Internet has broadened the horizons of the Arab youth that was till now methodically managed and constrained by the more co-opted traditional media. Internet has created a space where dissent can get registered without invoking a direct threat. 3. The US indeed supports the Arab social media in the sense that it extensively politicizes the digital activism in the Arab world, thereby bolstering the zeal of the political activists, without making way for the commensurate safety measures and provisions (Ghannam 18). Though the US professes the internet freedom to be central to its foreign policy, the entire initiative appears to be a sham and double faced in the sense that the US in no way intends to destabilize the political status quo in the friendly Arab dictatorships and monarchies (Ghannam 18). 4. The social media is still at a very nascent stage in the Arab world. However, in a long term context, the social media could be positively expected to have a significant and discernible impact on the masses in the Arab world. Social media has not only increased the magnitude and frequency of people’s access to the divergent view points and possibilities, it has also changed the form and manner in which the people engage with these view points (Ghannam 23). Though social media on its own could not be expected to bring out an immediate political change, it will certainly make way for the emergence of a popular mindset and the requisite institutions, which will facilitate political change in the long run. 5. The internet in the Arab world is indeed acting as a catalyst of change in the sense that it has extended a space to the voices and agents of change, where they can express

Saturday, November 16, 2019

British Chocolate Manufacturers Essay Example for Free

British Chocolate Manufacturers Essay After reading The History of Chocolate by Diner’s Digest it is easy to understand that the main idea of the story is about the history of chocolate. For example, how it all started and how it changed over the years. The history of chocolate a beverage and ended in a bar. To begin with the history of chocolate all started with the Olmecs, an ancient civilization, in southern Mexico which thrived from 1500 B.C. to 400 B.C. Then it got passed along to the Mayan civilization. The Mayans used chocolate mainly as a drink. They usually flavored it with herbs, spices, or even chili. Then they shaked it back and forth to make it foamy. Next came the Aztecs, they thought the beverage was beneficial to warriors in battle. Another way cocoa was used was in currency. There was an official Aztec document saying a list of price equivalents. Next, a descendant of Mayans, the Kekchi Mayans presented crates of chocolate to Prince Philip. It was all frothed and ready to drunk by the Europeans. When Swedish botanist Carolus Linnaeus classified the â€Å"cocoa bean† he gave it the scientific name of Theobroma which meant â€Å"food of the gods’† in Greek. Another manufacturer, Coenrad Van Houten, produced a way for making chocolate powder. He did it using hydraulic pressure to remove the natural fat from it. Then that produced a hard cake which was crushed into powder. This was then mixed with water to make a chocolate drink. Next came the Joseph Fry Son, British chocolate manufacturers, which was founded by a Quaker. The Quaker was a doctor before finding that company. In 1847 they discovered a way of converting melted cocoa butter to â€Å"Dutched† cocoa butter (which was sweetened). This would create a paste that would be pressed into molds. This created a bar that turned to be a big hit. Last Daniel Peter (Swiss Chocolate Manufacturer) unsuccessfully repeatedly tried to make a milk flavored chocolate. But in 1867 Henri Nestle created the first milk chocolate bar. The milk’s low water content, that he made, made it possible to not spoil in storage. Another company named Celia’s Confections produced chocolate covered cherries. But the military put 3-4 chocolate bars in soldier’s â€Å"D-ration†. It was meant to sustain the soldier. The chocolate bar came to be associated with peace. Today chocolate is a major industry in the world. Americans consume 3.1 billion pounds of chocolate. That’s 11.7 pounds per person! To sum it up the Olmecs found chocolate. Throughout the years it got changed and passed along to many civilizations. This is the the history of chocolate.

Thursday, November 14, 2019

We Wear the Mask Essay -- Literature

Paul Laurence Dunbar’s â€Å"We Wear the Mask† is a lyric poem in which the point of attraction, the mask, represents the oppression and sadness held by African Americans in the late 19th century, around the time of slavery. As the poem progresses, Dunbar reveals the faà §ade of the mask, portrayed in the third stanza where the speaker states, â€Å"But let the dream otherwise† (13). The unreal character of the mask has played a significant role over the life of African Americans, whom pretend to put on a smile when they feel sad internally. This ocassion, according to Dunbar, is the â€Å"debt we pay to human guile," meaning that their sadness is related to them deceiving others. Unlike his other poems, with its prevalent use of black dialect, Dunbar’s â€Å"We Wear the Mask† acts as â€Å"an apologia (or justification) for the minstrel quality of some of his dialect poems† (Desmet, Hart and Miller 466). Through the utilization of iambic t etrameter, end rhyme, sound devices and figurative language, the speaker expresses the hidden pain and suffering African Americans possessed, as they were â€Å"tortured souls† behind their masks (10). The poem’s meter, iambic tetrameter, stands for the speaker’s heartfelt attitude regarding the sorrow that blacks kept away from whites, and in some cases, themselves. In the first stanza, the speaker proclaims that â€Å"[w]ith torn and bleeding hearts we smile, / And mouth with myriad subtleties† (4-5). During the time Dunbar published â€Å"We Wear the Mask,† blacks were treated with no dignity and were discriminated against on a constant basis. They felt they could not do anything to stop the series of unfortunate events that were happening to them, such as beatings, lynches, and no sufficient way to earn income or educ... ...eding hearts† and â€Å"mouth . . . . myriad subtleties† (4-5).Today, everyone is entitled to having equal opportunities in the US. Back in Dunbar’s time, on the other hand, slavery prohibited blacks from being an ordinary person in society. Although they prayed heavily and persevered, they wore the mask for the time-being, in the hopes of living in a world where the color of one’s skin would not determine his or her character. Works Cited Dunbar, Paul Laurence. "We Wear the Mask." Prentice Hall: Literature Portfolio. Ed. Christy Desmet, D. Alexis Hart, and Deborah Church Miller. Upper Saddle River, NJ: Pearson/Prentice Hall, 2007. 466-67. Print. "Paul Laurence Dunbar." Wikipedia: The Free Encyclopedia. Wikimedia Foundation, Inc. 9 February 2012. Web. 12 February 2012.

Monday, November 11, 2019

Educational orientation Essay

According to the journal for American association for counseling and development (2008) and Zweigenhaff and Domhoff (2003) the African Americans value very much education and are ready to make sacrifices to achieve the education qualifications. Though they have that desire and willingness to have a good education background they are faced with a number of challenges that affect their performance in school. According to Rovai et al (2007) African American students as compared to the other students have lower performance standards and this is raising concern because this area has not been given much consideration to determine what could be the actual reasons behind their low grades. Lincoln et al (1990) and Henderson and Sumler (1999) discusses some of the reasons why these students do not perform well as others as to include difficulties to integrate and accept the various people from different cultural backgrounds they encounter in school and where they live. The hip hop culture is also said to contribute to the low grades because more of this students have indulged themselves in weird lifestyles that cannot allow them to have enough time with their studies. As argued in Cross (2005) and Wayne (2005) most of the African American students come from average family background and when they go to school with the white American they are seen by the fellow white students as being inferior which psychologically will affect them in their education as they find that they are discriminated. This creates a gap between them that and limits the way they will associate with the others and their presence in the school is threatened. The other reasons for their low grade as discussed in smiley (2006) include the poverty that they live in that makes them struggle to meet their basic needs and making them lose enough concentration to the education and even at times dropping out of school to try life elsewhere. The other reasons according to Obiakor (2002) and Ashe (2002) leading to low academic performance among the African Americans include the way they select the schools that they go to which might have low standards, having different curriculums that may not cover all the necessary topics and choosing areas of study that they are not competent in and also some of the teaching staff may not be giving them support because they tend to display behavior that show no much concern to their education. How to address the problem. Ogbu (2003) and Wright et al (2001) suggests that the teachers and the schools have a responsibility to encourage and support all the students they have under their care to perform well. He also argues that this will be done by helping the students to change the various negative attitudes they have towards their teachers, other students and the education materials like books. Obiakor et al (2002) suggests that the learning environment needs to be made conducive for all the students so that nobody feels threatened by the other because it will help the students settle in their education. As argued by Allen et al (1998) and Wayne (2005) the parents and guardians are encouraged to give moral support to the students and they should encourage them to develop interest in the religion as it offers psychological support. References A. P. Rovai, Louis B. Gallien, & Helen R. Stiff (2007): Closing the African American achievement gap in higher education. National association for college admission counseling. Retrievedonline http://www. nacacnet. org/PUBLICATIONSRESOURCES/BOOKREVIEWS Alex B. Henderson, Janice Sumler (1999). Freedom’s odyssey Clark Atlanta university press. Allen K, Stelzer, P & Wielkiewicz, M (1998). The ecology of leadership: adapting to challenges of a changing world. The journal of leadership. Bertram D. Ashe (2002). From within the frame. Routledge publishers Charles E. Lincoln, Lawrence H. Mamiya (1990). The black church in the African American experience. Duke university press. Cross T. (2005). The persisting racial gap in college student graduation rates. The journal of higher education. Festus E. Obiakor, Bridgie Alexis ford (2002). Creating successful learning environments for African American learners with exceptionalities. Corwin press Faye Z. Belgrave, KevinW. Allison (2005). African American psychology. Sage publishers. .J. Hale (2001). Learning while black. JHU publishers. Journal of counseling and development by American association for counseling and development vol 79 2008. Ogbu J (2003). Black American students in an affluent suburb: a study of academic disengagement. Lawrence Erlbaum publishers New Jersey. Tavis Smiley (2006): The covenant with black America. Third world press. W. Wayne (2005). African Americans and the color line in Ohio. Ohio university press. R. Zweigenhaft, G. Domhoff (2003). Blacks in the white elite. Rowman and Littlefield. Richard Wright, A. Chapman, Malcolm (2001). Black voices. Signet classic publishers

Saturday, November 9, 2019

Biological theories Essay

The article Alleged king hitter’s criminal record revealed details the alleged assault against a youth in Sydney’s Kings Cross, which subsequently resulted in his death. Shaun McNeil has been charged with murdering the youth, and the article reveals that he previously had a number of assault-related criminal convictions. The incident has been followed by intense campaigning for tougher laws and heavier penalties for those convicted of alcohol-induced violence. Cesare Lombroso’s ‘born criminal’ theory articulated that some individuals experience a primitive form of development that is ultimately less evolved than those of non-criminals (Bernard et al 2010, p. 38). Applying the theory of biological indicators of criminal behaviour to all cases of criminal incidences may be problematic. Modern criminologists have generally rejected the notion that biological factors alone can be used to explain criminal behaviour, as it is difficult to ascertain whether biological factors and criminality have a genuine causal relationship (Roque et al 2012, p. 306). As such, biological theories may be more persuasive when considered in correlation with environmental factors. The environmental factor most relevant to the case of McNeil is alcohol consumption. While there are many possible relationships between violence and alcohol, one of the most convincing explanations is an increase in aggression due to the alcohol-induced reduction of serotonin in the brain (Bernard et al 2010, p. 53). It is likely that alcohol consumption in this case was a contributing factor to the assault. McNeil’s prior criminal convictions are also noteworthy, as there may be a correlation between past violent outbursts and the consumption of alcohol. It is arguable that ‘the acute and chronic effects of alcohol on committing more aggravated assault imply that once a person becomes a violent offender, either drinking before offending or high average alcohol consumption constitute a probable cause for additional violent acts’ (Zhang et al 1997, p. 127 0). Crimes that have some biological basis can be difficult to manage if law and order policies attempt to address the biological factors alone. Addressing the environmental factors that contribute to these crimes is likely to be  the most effective approach. Crimes such as this may be managed through the restriction of alcohol sales, a measure that has already been put in place by the New South Wales government. More specifically, such measures should be targeted at high-risk locations, including areas that contain a significant amount of bars and nightclubs and attract a large amount of young people. References: Bernard, T, Snipes, J & Gerould, A 2010, Vold’s Theoretical Criminology, Oxford University Press, Oxford. Rocque, M, Welsh, B & Raine, A 2012, ‘Biosocial criminology and modern crime prevention’, Journal of Criminal Justice, vol. 40, no. 4, pp. 306-312. Ross, C 2014, ‘Alleged king hitter’s criminal record revealed’, Nine News, 4 January, viewed 17 March 2014, Zhang, L, Wieczorek, W & Welt, J 1997, ‘The nexus between alcohol and violent crime’, Alcoholism: Clinical and Experimental Research, vol. 21, no. 7, pp. 1264-1271.

Thursday, November 7, 2019

How to Write a Speech in Leadership Studies †What You Need to Know to Get Proper Results

How to Write a Speech in Leadership Studies – What You Need to Know to Get Proper Results Leadership studies is a discipline that by definition often deals with public speaking and speechwriting. If you choose such a course, be ready to write, prepare and deliver speeches on a regular basis, however uncomfortable you may feel about it. Speech-related tasks in leadership studies can be very varied: your professor may ask you to deliver a speech aimed to perform a certain function as a part of a case study. You may have to prove your point in front of an audience. You may have to do it as a part of a debate. In other words, it is an important part of any leadership-related course, and the specifics of your job may vary. However, the primary goals usually remain the same: to influence the audience, to convert them to your point of view, occasionally to inspire and motivate them to do their best when dealing with a problem. Some common principles remain the same, and if you master them, you are unlikely to experience problems with anything your professors can throw your way. Normally, one learns them through experience; however, we at %WEBSITE% decided to make the lives of all leadership students easier and had our writers prepare a complete guide to writing speeches in leadership studies – the guide you are reading right now. How to Write a Speech in Leadership Studies: Topic Choice and Preparation 1. Choose an Interesting, Inspiring and Relevant Topic In some cases, your professor furnishes you with a topic. However, usually you have to do this part of work by yourself. Fortunately, the subject of leadership is an extremely multi-lateral one and offers plenty of topics worth covering. Here are some suggestions that can help you find something you will be comfortable talking about: Talk about one or more great leaders that inspire you and discuss what makes or made them special and capable of achieving their results; Talk about specific styles of leadership and what they mean for both the leader and the followers; Talk about what makes a great leader and why different types of organizations, movements, businesses etc. require their leaders to have different sets of qualities to succeed; Talk about how a good leader should deal with a particular challenge. Here are some topics you may come up with: Henry Ford: What Qualities Led Him to the Degree of Greatness He Achieved? Leadership in the Digital Age: Does It Evolve Fast Enough to Meet the Ever-Changing Tech Challenges? What Makes for Effective Decision Making in Modern World? What Lies at the Foundation of Ethical Leadership? Are Leaders Born or Made? As you can see, there are plenty of directions – they are only limited by your own ingenuity. 2. Choose a Structure That Best Fits Your Purpose Some aspects of a speech are better left unchanged no matter what you are talking about. For example, the optimal distribution of space: 10 percent opening, 80 percent main part, 10 percent conclusion. You can deviate from it, but only if you have a very good reason to do so. Nine times out of ten, it is better to limit opening and conclusion to short yet powerful statements and dedicate the rest of the speech to meaningful content. However, the way you organize this content may vary. Here are some of the most popular variations: Narrative-based speech. Exactly what it says on the tin – you put a narrative at the center of your speech. You introduce a character (it may be yourself or another person), tell about an issue he/she had to face and proceed to describing how he/she overcame it. This structure helps you connect with your audience emotionally; Buildup. You introduce a key idea and proceed to build up the information related to it, layer by layer. In the end, you look back at what you have built and draw conclusions; Investigation. You present your audience with a question and get them interested in finding an answer to it. You then proceed to unravel the mystery, gradually moving to a satisfying conclusion; Ping Pong. You discuss an issue with two clearly defined viewpoints on it, and represent both of them equally. Move back and forth, gradually increasing the audience’s interest in who will get the upper hand. 3. Prepare an Outline A speech is a text that heavily depends on all its parts closely working with each other and performing their functions. That is why it is so important to make sure it has a tight structure and that you left nothing to chance. In an outline, you write down an approximation of what you will say in each part, how many points you will use to support your main idea, what evidence you will use to back them up, how you will move from one point to another and so on. It is especially important to plan how much time you will spend on each point – this will help you correct yourself if you later notice that you are lagging behind or moving too fast. How to Write a Speech in Leadership Studies: Composing and Structuring 1. Start with a Strong Opening The opening is the most important part of a speech – people only listen to the speaker attentively for about 10 seconds before they form an opinion and either lose interest or focus on you. If you do not use this fleeting timespan to show your credibility, build rapport with the audience, establish command of the room and the topic, you are very unlikely to have a chance to do it later. So pay closest attention to how you start and use your first sentence to maximum effect. Here are some suggestions of how to build strong openings: Make a seemingly completely irrelevant statement – the audience will tune in just to find out where you are going with it. The next sentence should bring the speech back to your topic. E.g., ‘There is only one movie I watched more than a dozen times – [Title]. And this is why – there is hardly a better illustration of what a true leader should be anywhere’; Start with a quote, either by a well-known author or somebody you know personally (relative, former boss, mentor, colleague, etc.). You can even invent a quote if you are feeling creative and have a good idea – nobody is going to check; Refer to your personal experience. For some reason people are especially interested in personal stories, and you can capitalize on this. Do not worry about being polite and be passionate instead – this is what leadership is all about. Jump to the meat of the thing right away, without gradual introductions – it will only increase the audience’s interest. If you still want to greet your audience, put it into the second paragraph – nobody will notice. 2. Calculate the Length of Your Speech Speeches are always limited by time, and if you deliver yours in front of the class, this limit is likely to be very short and strict, as your professor wants everybody to deliver one. However, you will be given a time, not word limit, and it may be hard to convert one into another. There are a few ways to do it: Find a collection of speeches on your topic and read it aloud for the allotted amount of time. A usual book will not do because the language used in speeches is generally simpler; Use an online tool for converting between words and minutes. However, remember that people have different rates of speech (ranging from 125 to 175 words per minute), and tend to further change this rate when talking in front of an audience (usually trying to talk faster). Therefore, the results that these tools return are not set in stone. 3. Relate Everything in Your Speech to a Single Goal Every speech has a purpose. In leadership studies, it is usually to persuade, motivate or inspire the audience, although other purposes (e.g., to share information) are possible as well. Define the overall purpose of the speech before you start writing and keep it in mind throughout the entire process. Everything you mention should be related to this purpose and move it forward. If something does not do it, edit it out or do not mention it in the first place. 4. Keep Your Structure Clear Audience should be able to naturally follow you throughout the speech without getting confused. Make sure your train of thought is clearly visible and progresses logically. Do not introduce irrelevant anecdotes to illustrate a point; neither should you jump from one point to another and back again. 5. Reflect the Importance of Each Point in the Structure Firstly, the amount of time you spend talking about each point should be proportionate to its importance. Even if you have really good fact or quotation to mention about an unimportant point, do not spend too much time talking about it, lest the audience is confused about its relative importance. Secondly, arrange your points in a meaningful order. Usually it means that you either progress from the least to the most important one (gradually nurturing the audience’s interest and using stronger arguments every time) or vice versa (offering the most important argument first and following it up with supporting evidence). How to Write a Speech in Leadership Studies: after Writing, before Delivery 1. Memorize the Opening and the Conclusion You do not have to memorize your entire speech – in fact, it may even be detrimental for overall effect, as it will be obvious that you are talking not to the audience but at it. In addition, if you stumble, it is much harder to get back on track if you retell the speech word for word, than if you reconstruct it in your mind from a few main points. With the main part of the speech, it is less important how you word it as long as you speak confidently and do not forget anything. However, the opening and the conclusion have to be built carefully and are heavily dependent on using specific wording, which means that you should know them by heart to achieve the desired effect. 2. Trim the Fat In leadership studies, it is very important to lead your audience in the right direction without easing up for even a second. Every sentence and every word should move your main idea forward and lead up to the most important takeaway. Reread your speech carefully and make sure everything you say is relevant and you never drift away from your train of thought. Ask somebody you trust to listen to you while you deliver the speech and ask him/her if it was easy to follow you. If he/she found some parts confusing, change them (usually by removing excessive fragments). 3. Make Sure Your Speech Is Properly Paced It may not be obvious while you write it, but should become more evident from your test delivery of a speech. Ideally, you should gradually build up your speech to a climax, achieve this top point, make the most powerful statement, and finish quickly. If you put all your strongest arguments and express the main idea too early, you can end up with an ending that occupies half a speech and far outlasts its welcome. Always give the audience a reason to keep listening to you, then end with something emphatic, shocking, unexpected or thought-provoking. 4. Incorporate Non-Verbal Elements Even if you know your speech perfectly, it does not mean you will be able to deliver it well. You cannot just stand still and talk to your audience: you have to incorporate many additional elements into your speech, such as body language, facial expressions, pauses, silences, intonation, increases and decreases in volume and so on. Do not leave these things to chance – if you do not have much experience in delivering speeches, you will end up looking and sounding unnaturally or freeze up altogether. Instead, plan ahead when you are going to use any of these techniques. Writing and delivering a high-quality speech in leadership studies is no small thing – with all the attention paid to communication and influencing people in this course, it is hardly surprising that the standards are usually pretty high. However, we hope that with the help of this guide you will be able to do better and more than ever!

Tuesday, November 5, 2019

15 Familial Terms and Their Other Meanings

15 Familial Terms and Their Other Meanings 15 Familial Terms and Their Other Meanings 15 Familial Terms and Their Other Meanings By Mark Nichol The meanings of many terms that originally referred to familial relationships have been extended to have greater resonance of connotation. Here are some words for members of families and their senses beyond the literal ones. 1. Brother: a kinsman, a countryman or member of same ethnic group or nationality, a comrade, a fellow member, or a lay member of a religious order 2. Cousin: a counterpart, or someone related culturally or ethnically; also, a term of address from a monarch to a member of the nobility 3. Daughter: something that derives from something else, or a product of radioactive decay 4. Father: an originator, a source or prototype, a leading figure in an organization (such as a church) or a political jurisdiction (â€Å"city fathers,† â€Å"founding fathers†), a priest, an early Christian writer, or God; also, fatherland denotes one’s homeland 5. Forefather: a person who is not an ancestor but with whom one shares one’s general heritage 6. Grandfather: an older man, or an ancestor; as a verb, to allow to continue under a previous law, policy, or agreement (â€Å"grandfather clause†); also, a grandfather clock is a tall, floor-mounted clock 7. Kindred: closely aligned (â€Å"kindred spirit†) 8. Mother: an older woman, or one who heads a religious community or a similar group; the origin or source; a shortening of a vulgar term of, depending on the context, abuse or affection; an impressive or ultimate exemplar (â€Å"the mother of all battles†); also, motherland denotes one’s homeland; as a verb, to nurture 9. Nephew: a clergyman’s illegitimate son; etymologically related to nepotism (â€Å"favoritism shown to a relative†), from the notion that high-ranking church officials would introduce illegitimate sons as nephews to obtain sinecures for them 10. Niece: a clergyman’s illegitimate daughter 11. Parent: the origin or source; also, an entity that produces a subsidiary (â€Å"parent company†) 12. Sister: a comrade or a fellow member of an ethnic group or nationality, a female member of a church or a religious order, a nurse who is a member of a religious order, a sorority member, or a closely associated or similar entity (â€Å"sister city†); also, slang for a girl or woman; also, as a verb, construction jargon for placing a structural element next to another one 13. Son: a closely associated person (â€Å"native son†); also, used as a form of address from an older person to a young man or a boy 14. Stepchild: a neglected person or entity 15. Uncle: an older helper or adviser (the adjective avuncular is etymologically related); also, an idiom referring to surrender (â€Å"cry uncle†) Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Vocabulary category, check our popular posts, or choose a related post below:50 Slang Terms for MoneyPeople versus PersonsCaptain vs. Master

Saturday, November 2, 2019

Critically analyse the significance, both strategically and Essay

Critically analyse the significance, both strategically and operationally, of the use of databases in an area of administrative, or economic, or social activity 01292 - Essay Example A brief summary regarding the evolution of database in the commercial world has been included. Additionally, the use of databases and their contributions towards managing information has been analyzed. Modern day organizations irrespective of their type, size and nature of activities, depend heavily upon databases for managing the day to day information transmission needs. Accurate data recording and updating is crucial in achieving organizational success. Databases are largely maintained in organizations for tracking sales, movement of materials, maintaining invoices and accounting reports. Computerized networks and systems are essential for preparation and maintenance of databases (Watson and Hewett, 2006). Databases not only facilitate information storage but also assist in promoting the relationships that exists between employees, mangers and other external factors. Organizational databases are developed and maintained in a manner such that all related parties of the business can access it at any given time. Databases form an important source of information for taking managerial decision making. The manner in which an organization stores information determines how quickly they are able to perform tasks, provide information to clients and consumers and provide directions to employees. The most common types of databases which organizations use are Oracle, Microsoft Access, SQL, Paradox and DB2. The type of database an organization selects to maintain depends upon its requirements and nature of data (Hoffer, 2004). Broadly, databases can be of two types: desktop and server based database. Desktop databases are mainly related to single user applications. Server databases are based on multi user applications and are based on mechanisms which promote reliability and data consistency. Such databases require high performance servers and speedy network access. Hence