Wednesday, October 30, 2019

Two approaches to parenting Essay Example | Topics and Well Written Essays - 250 words

Two approaches to parenting - Essay Example On the other hand, authoritarian parenting is unresponsive and totalitarian in nature. This implies that while authoritative parenting is indulgent or permissive, authoritarian parenting is neglectful. While authoritarian parenting features child-focused approaches that have high anticipations of maturity, authoritative parenting understands how children feel and teaches how to regulate the feelings (Bernstein 38). Authoritative parents also encourage independence but still limits and controls children’s actions. While children are required to follow rules in the two styles, failure of which results in punishment, the authoritarian style is less democratic than the authoritative style (Bernstein 69). This is because punishment in authoritarian parenting is not explained, meaning children may not know exactly what they were punished for. On the other hand, authoritative parenting is more responsive to children, ready to listen to and answer questions and explain the purpose of punishment. Further, authoritative parents are more likely to forgive and nurture their children rather than punish them in the event of not following rules. Finally, children brought up in the authoritarian style are likely to develop less social competence than those brought up in the authoritative style because they lack self-confidence. On the other hand, authoritative parenting will most likely build higher self-esteem and develops democratic values (Bernstein

Monday, October 28, 2019

Phoenician Society: Seafaring and Maritime Knowledge

Phoenician Society: Seafaring and Maritime Knowledge Discuss the role of seafaring and maritime knowledge within Phoenician society and its expansion. Introduction As a people the Phoenicians endured for some three thousand years and were already flourishing by 3,000 B.C. but it was not until about 1100 B.C., with the demise of the existing dominant peoples in the area, that the Phoenicians came to the fore as a significant force. From this time, until around 600 B.C., they dominated the Mediterranean by trading and establishing colonies one of the most important being Carthage. The success of their culture seems mainly to have been due to the proximity of the Mediterranean that encouraged dependence on seafaring and trade. Indeed, as Holst[1] indicates, international trade formed part of the guiding principles on which the Phoenician civilization was founded that also included a commitment to resilient partnerships, peaceful settlement of disputes, equality, privacy, religious freedom and respect of women. Although the majority of Phoenician trade was initially land based, a significant amount began to take place by sea[2] testified by the we alth of Tyre that, along with Byblos, Sidon, Arados and Simyra, were the main home-based Phoenician sea ports. Initially, Phoenician sea trade was mainly with the Greeks involving glass, slaves and Tyrian purple dye made from a sea shell called Murex and textiles coloured with such dyes formed one of the main Phoenician exports. Most of the major Mediterranean countries were involved in trade with the Phoenicians that included such commodities as cotton, timber, wool, precious stones, embroidery, wine, corn and various other foodstuff including spices whereas countries as far away as Spain traded metals such as tin, iron and lead.[3] The Importance of Trade Trade and colonisation originally centred on bartering indigenous timber as well as fishing skills, the latter of which is thought to have provided the competence for later seafaring abilities.[4] The far reaching sea trade of the Phoenicians took two forms – with existing Phoenician colonies and countries in navigable reach. The colonies provided a means by which the home country could be assured of supplies of goods deemed essential. In this respect, Cyprus became a colony to ensure the supply of wood and copper, Sardinia and Spain for useful metals. In return for such goods, Phoenicia supplied such finished items as cotton and linen, pottery, ornaments, weapons, and glass. It was not, however, just with the Mediterranean that trade occurred but also with the Propontis and ports within the Black Sea.[5] The dominance of Phoenicians in seafaring has not gone without criticism however as early reports of such supremacy in Homer’s Odyssey, and also by Herodotus, has been viewed by some modern commentators as erroneous.[6] The extent of Phoenician preeminence in this respect seems to have been settled by Bass’s underwater excavations of the Cape Gelidonya wreck that highlights the extent of Phoenician trade.[7] The archaeological evidence from this excavation seems therefore to support the dominance of Phoenician seafaring from 1200 B.C. onwards. The recent discovery of two exceptionally large Phoenician merchant ships adds further substance to this view.[8] It is probable that the Phoenician maritime empire was preceded by trade with various outposts throughout the Mediterranean or otherwise began as safe anchorage points along the coast.[9] It was only later that these places became colonies set up to protect Phoenician interests that required ships of war which, unlike merchant vessels were employed all year round,[10] to protect both colonies and trade routes. The Phoenician character of many of these ports was lost due to the rise and dominance of other powers such as the Greeks and Romans that has masked the extent of Phoenician influence. Importantly, trade by sea was linked to specialist product areas that otherwise would not have come together that allowed the Phoenicians to establish a rate of exchange to their advantage.[11] Transportation of various metals available in the western Mediterranean by sea, such as Spanish silver, thus allowed the Phoenicians to link the demand in the east, from countries like Assyria etc., to the raw material centres of the west. The Phoenicians also took advantage of turning the raw materials transported from the west into quality refined goods to be later exported. These products, because they tended to be more refined and better quality than what most other countries could supply, were therefore much sought after and such goods have been found in western ports such as Carthage.[12] Moreover, the direct sea route through the Mediterranean provided the best means of direct and efficient transport of materials and products and the extent of this trade along the Mediterranean is confirmed by the fact that Phoenician coins came to be manufactured in Tyre from the fifth century B.C. onwards.[13] The Extent of Phoenician Trade Links It is thought that the growth in Assyrian power and pressure on the coastal cities first led the Phoenicians to turn to seafaring.[14] In this respect, Assyrian power is thought to have blocked access to resources to the east to the extent that the Phoenicians were obliged to turn west towards the Mediterranean for raw materials.[15] Others, however, contend that it was the growth in Assyrian wealth and power that stimulated Phoenician interest in Mediterranean seafaring because of the increased demands for products.[16] This could have likewise been hastened by the economic growth and increased demand of Tyre and other Phoenician ports for raw materials. It is likely, however, that rather than one factor there was a set of interrelated events involving political, historical, economic criteria that led to the Pheonician exploitation of the Mediterranean. Indeed, Tyre and associated ports were ideally situated to act as a conduit through which the products and resources of the Mediter ranean and countries to the east could be exchanged.[17] Moreover, a massive investment in time and resources would have been required to mount expeditions throughout the Mediterranean by sea that suggests Tyre was economically and politically secure. The exploits of the Phoenicians in the Mediterranean should not be viewed as exploration as most of the main sea routes had been charted during the Bronze Age. Rather the Phoenicians were able to use and improve their maritime skills to become the dominant force in the Mediterranean for six hundred years. Yet, there are reports that they ventured much further afield which suggest exploration was part of a general outlook. For example, Herodotus reports that they sailed down the Red Sea to circumnavigate Africa returning via the Straits of Gibraltar.[18] Some even propose that they may have voyaged as far as southern Britain to acquire Cornish tin but this was probably based on indirect rather than direct trade.[19] In this respect, reports of a tin ingot discovered in a Cornish harbour similar to those of ancient Crete remain controversial.[20] The Veneti of Brittany may also have actually been Phoenicians who controlled the trade route to Britain and were thought to be adept seafare rs. The control of trade routes seems to have been a characteristic of Phoenician dominance in that this allowed more exclusive access to resources around and outside the Mediterranean that helped to reinforce Phoenician power. The interest in regions outside the Mediterranean is supported by the notion that some coastal ports such as the present Portuguese port known as Peniche is claimed to derive from the Greek for Phoenicia.[21] Moreover, there are many Phoenician remains to be found along the Portuguese coast.[22] Such exploits beyond the Mediterranean may have partially been encouraged by the fact that the Greeks had prevented Carthage from gaining access to the home ports.[23] Indeed, it may have been the rise in Greek power that led to Carthage becoming such an important city port for the Phoenicians in the central Mediterranean and could have been a factor leading, in the 8th century B.C., to Carthage succeeding Tyre as the main Phoenician city. There is also some evidence that the Phoenicians may have even reached some of the Atlantic islands such as the Azores and Canaries.[24] Ultimately, it was the rise in Greek power in the east, the barrier of the Atlantic in the west and the rise of Rome that bought an end to Phoenician power.[25] In sum, the Phoenician influence along the Mediterranean coastline appears to be both a consequence of great initiative and impressive seafaring skills that was instigated by the promise of trade and pressures from the rise in other Mediterranean powers to the east. Types of Boats The initial attempts in seafaring by Phoenicians are thought to have been quite crude based on travel between islands by means of rafts followed by more sophisticated but still crude sailing vessels inspired by the need to fish.[26] The first boats seemed to have consisted of a keel, a rounded hull and a raised platform for the steersman with the oars intersecting the bulwark.[27] This formed a template for a subsequent craft where four upright rowers operated curved oars in a boat that lacked a rudder with a mast held aloft by two ropes secured at the front and rear of the vessel. The mast, however, seems not to have been used for a sail, but to support a viewing structure from which an archer or other attacker was able to launch missiles. From this, a larger vessel evolved with a low bow and raised stern with a rudder with a pointed prow and oars on each side of about fifteen to twenty in number that the Greeks referred to as triaconters and penteconters that are represented on coi ns but were shown without a mast so must have been a type of refined rowing boat. Around 700 B.C. further advances occurred in ship construction in that, instead of being situated on one level, rowers were now placed on two levels thus doubling the number of oarsmen. These vessels were known as â€Å"biremes† by the Greeks and incorporated two steering oars issuing from the stern some with a mast and yardarm to support a sail that came in two forms one designed for war, the â€Å"long ship†, and another, with a more rounded prow used for the purpose of trade.[28] Inspired by the Greek example, the Phoenicians also went on to develop their own version of the trireme with three levels of rowers.[29] The size of these vessels can be gauged by the fact that the top level consisted of 31 rowers.[30] The Phoenicians have also been credited with inventing both the keel and ram as well as the caulking of planks with bitumen though some believe that the ram or beaked prow is said to have been adopted by the Phoenicians from the Mycenaeans It was the use of an adjustable sail, more oarsmen and a double steering oar that led to increased speed and manoeuvrability allowing the furthest points of the Mediterranean to be reached and it was the round-shaped merchant ships called â€Å"gaulos† that was mainly relied on in this respect.[31] Such innovations to ship construction illustrate the commitment of the Phoenicians to seafaring and their seafaring skills were so renowned throughout the ancient world that Phoenician ships and sailors were often co-opted into foreign war fleets.[32] Navigation The Phoenicians are thought to have invented the art of navigation. They used oars when there was little or no wind and large square sails at other times. Although they obviously practiced coastal navigation, the distribution of ports indicates that more long distance open sea voyages were also undertaken.[33] The fact that the Phoenicians had important centres at Sardinia, Sicily and Ibiza suggests that they often sailed the high seas. This would have involved extended periods at sea essential for the effective transportation of goods. They would probably, however, have employed short coastal journeys to travel from one port to the next but relied on deep sea navigation for longer voyages[34] and in places like the Aegean, with the many islands and dangerous currents, oars would have been used rather than sails. It is thought that the Phoenicians were also able to sail at night and used the Pole star and knowledge of astronomy for navigation. This knowledge along with the fact that , given favourable viewing conditions, land is nearly always visible anywhere in the Mediterranean -allowed the Phoenicians to use their seafaring skills to good effect. Conclusion The Phoenicians obviously depended on seafaring skills in order to extend trade links and their influence throughout the Mediterranean and beyond. This seems to have gone hand in hand with a need to develop more sea worthy vessels and navigational abilities to venture further into the open seas. Evidence from historical documents, such as found in Herodotus and others, indicate the extent of Phoenician maritime skills that evolved in tandem with the foundation of ever distant colonies and trading outposts. These skills seem to have been further encouraged by the advantages that came from the home ports being located where raw material from the west, which were in demand by countries in the Levant, could be traded for finished products. The Phoenicians were able to exploit this further by producing high quality manufactured goods that were exported to all areas thus increasing their economic power and wealth that allowed more sophisticated ships to be built for longer voyages. This te ndency is reflected in the progressive growth in Phoenician influence and colonisation from east to west from about 12,000 B.C. onwards. Trade went first, however, with colonisation following when the opportunity arose. Ultimately, however, Phoenician influence may have declined in the Mediterranean due to an over-reliance on seafaring that was unable to compete with more land based powers. In other words, their greatest strength eventually became their greatest weakness. Bibliography Aubert, M. E. (2001) The Phoenicians and the West – Politics, Colonies and Trade. Cambridge University Press: Cambridge. Boardman, J. Edwards, I. E. S., Hammond N. G. L. (1991) ‘Preface’ in, The Assyrian and Babylonian Empires and Other States of the Near East, from the Eighth to the Sixth Centuries B.C. Cambridge University Press: Cambridge. Basch, L. (1969) Phoenician Oared Ships. The Mariner’s Mirror. 55, pp. 139-162. Barnett, R.D. (1958) Early Shipping in the Near East. Antiquity 32 (128): pp. 220-230. Bass, G. F. (1972) A History of Seafaring based on Under-water Archaeology. Walker Company: London. Boucher-Colozier, E. 1953. Cahiers de Byrsa III, 11. Casson, L. (1971) Ships and Seamanship in the Ancient World. Princeton University Press: Princeton. Culican, W. (1991) ‘Phoenicia and Phoenician colonization.’ In The Assyrian and Babylonian Empires and Other States of the Near East, from the Eighth to the Sixth Centuries. B.C. J. Boardman, I. E. S. Edwards, N. G. L Hammond, editors. (Cambridge University Press: Cambridge) pp. 461-545. de Sà ©lincourt, A. (1959) The Histories (Herodotus). Penguin: Harmonsworth. Diodorus Siculus. (1935) Library of History. C. H. Loeb Classical Library. Harvard University Press: Cambridge, MA. Frankenstein, S. 1979 ‘The Phoenicians in the Far West: a function of Neo-Assyrian imperialism. In, Power and Propoganda. A Symposium on Ancient Empires. M. T. Larsen, editor. (Akademisk Forlag: Copenhagen) pp. 263-294. Guthrie, J. 1970. Bizzare Ships of the Nineteenth Century. Hutchinson: London. Grayson, A. K. (1991) Boardman, J. Edwards, I. E. S., Hammond N. G. L. (1991) ‘Assyrian Civilization’. In The Assyrian and Babylonian Empires and Other States of the Near East, from the Eighth to the Sixth Centuries B.C. J. Boardman, I. E. S. Edwards, N. G. L Hammond, editors. Cambridge University Press: Cambridge. pp. 194-228. Greenberg, M. (1997) Ezekiel 21-37: A New Translation with Introduction and Commentary. Anchor Bible, Vol 22A. Doubleday: New York. Harden, D. (1948) The Phoenician on the West Coast of Africa. Antiquity. 22: p. 147. Harden, D. (1962) The Phoenicians. Thames and Hudson: London. Harrison, R. J. (1988) Spain at the Dawn of History: Iberian, Phoenicians and Greeks. Thames and Hudson: London. Hencken, O’Neil. H. (1932) The Archaeology of Cornwall and Scilly. Methuen: London. Hill, G. F. (1910) Greek Coins of Phoenicia. British Museum. Holst, S. (2005) Phoenicians: Lebanon’s Epic Heritage. Cambridge and Boston Press: Los Angeles. Moscati, S. and Grassi, P. (2001) The Phoenicians. I.B. Tauris: London. Perrot G. and Chipiez, C. (1893) Histoire de lArt dans lAntiquità ©. Hachette: Paris. Rawlinson, G. (2004) History of Phoenicia. Kessinger:Montana Tilley, A. (2004) Seafaring on the Ancient Mediterranean. BAR International Series. 1268. Archaeopress/J. and E. Hedges: Oxford. 1 Footnotes [1] Holst, 2005 [2] See, for example, Judgement of Ezekiel 26-1– â€Å"Judgement on Tyre† in Greenberg, 1997 [3] Perrot and Chipiez, 1893 [4] Culican, 1991 [5] Tilley 2004 p. 76 [6] Tilley, 2004; p. 77 [7] Bass, 1972 [8] Tilley, 2004; p. 78 [9] Harden, 1962; p. 158. [10] Moscati and Grassi, 2001; p.85. [11] Harrison 1988; p. 42 [12] See, for example, Boucher-Colozier, 1953 [13] Hill, 1910 [14] Frankenstein, 1979 [15] Aubert, 2001; p. 70 [16] Culican 1991; p. 486 [17] Harrison, 1988 [18] see de Sà ©lincourt, 1959 [19] Harden, 1962; p. 171 [20] Hencken, 1932. [21] Guthrie, 1970; p. 103 [22] Tilley, 2004; p. 80 [23] Harden, 1962; p.171 [24] See, for example, Diodorus Siculus 1935 v. 20; Harden, 1948 [25] Boardman et al. 1991; p. xvi. [26] Rawlinson,; 2004 p. 122. [27] Ibid. [28] Perrot and Chipiez, 1893; p. 34 [29] Basch, 1969 [30] Casson, 1971 p. 95 [31] Barnett, 1958 [32] Grayson,1991; p. 220 [33] Aubert, 2001; p. 167 [34] Moscati and Grassi (2001); p. 84

Friday, October 25, 2019

The Devil’s Playground :: Devil Religious Beliefs Creative Writing Essays

The Devil’s Playground Slowly the snow drifted along the sidewalks and streets as he strolled down his own path. Following no particular way but his own, he traveled. Knowing not his destination but only his outcome. His ideas were changed, his beliefs were diminished to that of nothing and his perception of reality was turned upside down. All he knew now was himself and that of his tendencies. His own nature was the only real and raw thing that he was able to hang on to. A life of mistreatment and abuse, his last actions displayed his true feelings. "I should have stopped you in the womb. When I had the chance I should have taken it. YOU, were my worst mistake." "LEAVE! Nobody here wants you nobody here cares for you and there is no place for you. Hide yourself somewhere and do the world a favor." His mother screamed constantly, shaming him to that of nothing but guilt of being alive. It was a common ritual in his OLD household. Then tonight, with the quick flick of a wrist and the glisten of rose red, the shaming ended. The guilt stopped. Then with two more quick and swift movements he finished off what was left to remind him of his past. What would have been witnesses were nothing more than cold and bludgeoned heaps. Ryan lived on the outskirts of the city. Wandering from house to house throughout his childhood he knew not much of the meaning of family. His parents were constantly sending him to foster families for a few weeks at a time then taking him back, only to get a few more pleasurable meetings with him. He was unwanted by all but himself and ignorant to the idea of remorse. He always knew one day, he alone, could stop all his pain and all his suffering but he wasn’t concerned with that right now. In fact, the only things that crossed his mind were, "Right foot, Left foot." It was all he thought of and it was all he spoke of as he walked. He carried the rose red razor in his right hand and his left was clenched tight. His knuckles as white as the snow that surrounded him. His pajama pants and white tee shirt were all he wore. No shoes to protect his feet from the harsh winter cold and snow and no hat to warm his freezing head.

Thursday, October 24, 2019

Documentary

Documentaries are an important way in determining the way we construct history and memory. The word document is originated from the Latin word docere, which means to teach. It is also used to describe a piece of paper that demonstrates evidence. Today, films, photographs, and even recordings are correspondingly considered as documents. In Robert Coles book Doing documentary work, Chapter one â€Å"The Work: Locations in Theory† he claims that when doing a documentary, the researcher must express his or her perspective in the story they choose to tell. A close reading of what they ultimately wrote about their experiences, helps clarify our thinking about the various ways observers can respond to what they have seen and heard and come to believe†(24-25). Robert Cole’s first insight on how the views differ from reality and documentary work was when he wrote about the migrant farm children as a journal read by the physicians and psychiatrists. Writing this journal he came across a problem. Cole said that he tried to describe the various states of mind he observed in the children he met. At one point, however I inadvertently got myself and my editors into some trouble by using the word poignant denial of their very condition as young farm workers† (28). Even though the editor understood what Cole was implying he doubted to eliminate the word because it would â€Å"stand out. † But whether or not one uses descriptive, subjective words such as poignant, â€Å"who we are, determines what we notice and what we regard as worthy of noticing, what we find significant,† Coles says. Throughout Cole’s first chapter he brings upon different forms of documentaries like audio journals and photo essays. Audio journal is a form of documentary communication that uses technology to provide journalistic information to those who are unable to access a printed page or for those who are print disabled. They provide local and national news information and important events. An advantage of having an audio journal is one can have a better understanding of what is going on or being said. Robert Cole classifies tape recorded material as audio journal and explains how helpful these recordings are to better understand of what he is hearing and seeing in connection to his work as a â€Å"participant observer†, work mainly done with SNCC. Cole also felt that he could learn more by being able to listen a second time (36). Another form of a documentary is a photo essay; they rely on simple truth. A photo essay contains a series of photographs that tells a story and attracts the viewer as to just using words. â€Å"A photo essay engages the viewer at a very personal level. While people can respond to written stories intellectually, photography essays often create an instant emotion within the viewer† (photography essay). Robert Cole also provides an example of photo essay. Dorothea Lange, was a portrait photographer of the well-to-do in San Francisco. Photos she took were in the early 1930s during the world of the Great Depression (42). Web exhibits also fall into the category of documentaries. They are like physical museums but to our great advantage it is available at our fingertips. â€Å"A true online exhibit not only promotes discovery and exploration, but it also provides quality information built on a breadth and depth of knowledge, employs a variety of tools that support multiple learning styles, and supports structured educational efforts†(What’s an Exhibit). A benefit to having a web exhibit is that there is no limited space; it can contain much more content than a physical museum. Another advantage is that unlike physical museums, a web exhibit is always available; there is not a set time of visiting hours. All of these examples of documentary work are convenient and a great way to retrieve information. They have also processed information through our generations which created our history. From the very beginnings of life, mankind has found ways to leave a print of its history and life. We can find these early accounts of early life in cave pictures. Without this documentary work we could not been able to understand our past or even look forward to our future.

Wednesday, October 23, 2019

Antacid Report

Testing the Effectiveness of Commercial based Antacids Purpose: The purpose of this lab is to determine, by testing several dissolved commercial antacid solutions, which can best neutralize acid and is the most effective for heartburn. Hypothesis: If all three different types of Antacid were tested and neutralized with the Hydrochloric acid, then the one that would be the most effective antacid would be the TUM’s Ultra Strength Calcium because it is larger and because it is Ultra Strength, it should be more effective. Materials †¢Compliment Extra Strength Antacid Tablet †¢TUMS Life Ultra Strength Calcium Antacid Tablet †¢Goggles †¢Thymol Blue †¢Mortar and Pestle †¢Beakers †¢pH probe †¢Clamp †¢Retort Stand †¢Pipette-Graduated †¢Hydrochloric Acid(HCl) †¢Distilled Water †¢pH 4 solution Procedure- 1. All the materials were gathered/assembled. 2. The clamp was secured onto the Retort stand, 3. The pH probe was then at tached to the clamp and secured tightly 4. With the pH 4 solution, the pH probe was calibrated properly according to SNC2D0 standards 5. One antacid tablet was weighed with the scale and the result was recorded 6. Step 5 was repeated for the other two antacid tablet brands used. 7.Once each tablet was weighed, they were then crushed and grinded with the mortar and pestle and each put in their respective beaker 8. 25 Millilitres of distilled water was then added to each beaker and stirred gentle until a milky solution was made 9. One solution of the antacid’s was taken to the Tort stand and the pH probe was lowered into the solution 10. 4-6 Drops of Thymol Blue was put into the solution with the pipette, or as many drops was needed to indicate a color change. 11. As indicated on the pH probe, the pH of the solution was recorded down 12. Using the pipette, Hydrochloric Acid was gathered; inside the pipette 13.Individual drops of the Hydrochloric acid were then added, each drop added was recorded on the table 14. At the same time as the drops added, the solution was continually stirred with the stirrer 15. Drops of HCl were added to the solution until the pH recorded by the pH probe says 2 or the solution is clear red. 16. The number of drops added were recorded on the table 17. Steps 9-16 were then repeated with the other two solutions of Antacids Observations Table 1: TUM’s Ultra Strength reactions to Hydrochloric Acid Drops Quantitive Observations-pHQualitive ObservationsBefore adding of Hydrochloric acid6. 8 pHOrange, milky, opaque 25 Drops of Hydrochloric acid5. 5 pHGrainy, Opaque, white 50 Drops of Hydrochloric acid4. 5 pHFizzing, grainy, opaque, white 75 Drops of Hydrochloric acid4. 1 pHFizzing, grainy, opaque, white 100 Drops of Hydrochloric acid3. 9 pHSlight increase in clarity, fizzing more, less grainy 125 Drops of Hydrochloric acid3. 4 pHLess grainy, less white, fizzing less 150 Drops of Hydrochloric acid2. 4 pHTranslucent, fizzing less 158 Drops of Hydrochloric acid1. 8 pHClear, translucent, grains at the bottom, stopped fizzing, slightly pinkTable 2: Life Ultra Strength Reactions to Hydrochloric Acid drops Quantitive Observations-pHQualitive Observations Before adding of Hydrochloric acid8. 8 pHMushy, translucent, white 25 Drops of Hydrochloric acid5. 5 pHOpaque, white, slight yellow 50 Drops of Hydrochloric acid5. 0 pHPrecipitate forming, white, milky 75 Drops of Hydrochloric acid3. 6 pHPrecipitate more visible, solid, white, 100 Drops of Hydrochloric acid2. 7 pHSolid separating from liquid 125 Drops of Hydrochloric acid2. 4 pHSlight pink in color, translucent 7liquid 150 Drops of Hydrochloric acid1. pHPink shade in color, solid separated and on top of liquid, Gaseous smell coming Table 3: Compliments Extra Strength reaction to Hydrochloric Acid drops Quantitive Observations-pHQualitive Observations Before adding of Hydrochloric acid7. 9 pHGreen, grainy, solids at the bottom, opaque 25 Drops of Hydrochloric acid 5. 3 pHPrecipitate forming on top, green, opaque 50 Drops of Hydrochloric acid3. 0 pHMore liquidous, transparent 75 Drops of Hydrochloric acid2. 0 pHLiquid state, transparent, top is solid/precipitate Table 4: Neutralizing ability of the Antacids Product nameNeutralizing abilityTUM’s Ultra Strength79 Life Ultra Strength68. 2 Compliments Extra Strength37. 5 Analysis: I am able to make a few generalizations due to the course of these results. It can be said that TUMs has the highest neutralization ability, as it took the most amount of drops to bring the pH level to two. It is also said Compliments has the lowest neutralization level, as it took the least amount of acid to bring the level to two. Discussion: 1. I believe the most effective antacid tablet of the experiment would be the TUM's Ultra Strength, opposed to the Life Ultra strength, and the Compliment's Extra Strength.I say this because even though the TUM's ultra strength did have the lowest pH of the three tablets, t he tablet did however take more Hcl than the other tablets to go to 2 pH—158 drops of Hcl, thus effectively neutralized the acid for the longest of time. Life Ultra did however become very close to TUM's, with exactly 150 drops of Hcl to bring the pH to two. 2. The TUM's and the Life Ultra both had 1000 mg of calcium carbonate and then because of that, they lasted longer than the Compliment's extra which only had 750 mg of calcium carbonate. 3. In the TUM's, the orange color changed to white when the acid was introduced; in the LifeUltra, the white color changed to a light yellow shade. These changes happened because the pH level changed in the process of adding the acid, thus making the indicator change colors. 4. It was necessary to continually stir the acid because the acid must be properly distributed in the base solution; if you didn't stir the solution, the acid would stay in that place and would not react with the other parts of the basic solution, leading to an inaccu rate neutralization. Thus stirring would ensure a higher rate of accuracy. 5. It was stopped at 2 pH because of the pH environment needed to simulate.The experiment was the effectiveness of Antacids on the human stomach, and since the normal pH of a stomach is 2 pH, it was needed to be brought down to 2 pH to simulate that same environment. 6. I would like an antacid to be able to dissolve over a period of time. I would like this because then the effects would be able to last longer if the heartburn is damaging enough. If the effects were too quick, then the heartburn could start up and then it would be a wasted effort; with the Antacid that stays, it controls the pH properly. 7. Liquid medicines and Solid medicines both have advantages over each other.Liquid medicines are that they are quick to react and start working and they easily absorbed; they can be drunk. Solid medicines however are predesigned, so it is hard to take a wrong dosage with them, while kitchen utensils holding t he liquid medicine can easily over or under measure. 8. I would have to consider the strength of the tablet; if I don’t have chronic heartburn, I wouldn't need such a strong antacid. I would have to consider my age and BMI; if I am young, I wouldn’t want to take a higher daily dosage, and if I’m bigger I would need a larger daily dosage. 9.There are various strengths and weaknesses associated with this experiment, as well as a few errors that could have arisen. One of the errors that could have arisen is the antacid pill and mixture was not crushed and mixed properly, which could lead to inaccurate answers and inaccurate distribution of acid. Another error would be that the mixture was stirred inaccurately or improperly, which could lead to more inaccurate results as the acid is misdistributed. The strengths of this lab are that it gives the students a closer and more interactive way of showing the differences and the usage of antacids and also of HCl acid.A wea kness for this experiment could be that if not done properly, results can be misconstrued and biased, thus leading to bad results. Conclusion: The purpose of this lab was to show the different reactions of commercial antacids and to which is more effective as an Antacid. In the various antacid experiments, the TUM’s Ultra Strength required the more drops of HCl per gram than the Life Ultra Strength and Compliments Extra Strength. This shows that is able to last longer in an acidic environment and neutralize it properly. Thus TUM’s ultra strength would be the better Antacid.

Tuesday, October 22, 2019

Free Essays on Security Problems

Many people today are familiar with the Internet and its use. The Internet is a mass communication device and place for the freedom of mind and thoughts. It is an information source as well as a booming virtual market place for many businesses. The Internet is an enormous well of information that contains both good and bad. Computer porn is a major concern for parents of a household that have their children surfing the Internet in today’s world. Also, a large number of its users however, are not aware of the security problems they face when using the Internet. Most users feel they are anonymous when on-line, yet in actuality they are not. The user is free to browse and or transfer information with others and there are some very easy ways to protect the user from future problems. The Internet has brought many advantages to its users but has also created some major problems. The Government wants the Internet fully regulated, while those in academics want the Internet devoted exc lusively to scholarly research. This is where many moral and ethical questions arise concerning the Internet. Security is a major issue with the Internet because the general public now has access to it. When only the government and higher education had access, there was no worry about credit card numbers and other types of important data being taken. There are many advantages the Internet brings to its users, but there are also many problems with the Internet security, especially when dealing with personal security, business security, and the government involvement to protect the users. The Internet is a new, barely regulated frontier, and there are many reasons to be concerned with security. The same features that make the Internet so appealing such as interactivity, versatile communication and customizability ... Free Essays on Security Problems Free Essays on Security Problems Many people today are familiar with the Internet and its use. The Internet is a mass communication device and place for the freedom of mind and thoughts. It is an information source as well as a booming virtual market place for many businesses. The Internet is an enormous well of information that contains both good and bad. Computer porn is a major concern for parents of a household that have their children surfing the Internet in today’s world. Also, a large number of its users however, are not aware of the security problems they face when using the Internet. Most users feel they are anonymous when on-line, yet in actuality they are not. The user is free to browse and or transfer information with others and there are some very easy ways to protect the user from future problems. The Internet has brought many advantages to its users but has also created some major problems. The Government wants the Internet fully regulated, while those in academics want the Internet devoted exc lusively to scholarly research. This is where many moral and ethical questions arise concerning the Internet. Security is a major issue with the Internet because the general public now has access to it. When only the government and higher education had access, there was no worry about credit card numbers and other types of important data being taken. There are many advantages the Internet brings to its users, but there are also many problems with the Internet security, especially when dealing with personal security, business security, and the government involvement to protect the users. The Internet is a new, barely regulated frontier, and there are many reasons to be concerned with security. The same features that make the Internet so appealing such as interactivity, versatile communication and customizability ... Free Essays on Security Problems Many people today are familiar with the Internet and its use. The Internet is a mass communication device and place for the freedom of mind and thoughts. It is an information source as well as a booming virtual market place for many businesses. The Internet is an enormous well of information that contains both good and bad. Computer porn is a major concern for parents of a household that have their children surfing the Internet in today’s world. Also, a large number of its users however, are not aware of the security problems they face when using the Internet. Most users feel they are anonymous when on-line, yet in actuality they are not. The user is free to browse and or transfer information with others and there are some very easy ways to protect the user from future problems. The Internet has brought many advantages to its users but has also created some major problems. The Government wants the Internet fully regulated, while those in academics want the Internet devoted exc lusively to scholarly research. This is where many moral and ethical questions arise concerning the Internet. Security is a major issue with the Internet because the general public now has access to it. When only the government and higher education had access, there was no worry about credit card numbers and other types of important data being taken. There are many advantages the Internet brings to its users, but there are also many problems with the Internet security, especially when dealing with personal security, business security, and the government involvement to protect the users. The Internet is a new, barely regulated frontier, and there are many reasons to be concerned with security. The same features that make the Internet so appealing such as interactivity, versatile communication and customizability also make it an ideal way for someone to keep a care...

Monday, October 21, 2019

Without Sanctuary Exercise Example

Without Sanctuary Exercise Example Without Sanctuary Exercise – Article Example Without Sanctuary The lynching which occurred in the U.S., which Without Sanctuary examines, occurred mostly in the Southern s like Texas, Mississippi, Louisiana, Georgia and Alabama. These events mostly took place between the years of 1882 and 1968. The events would have been extremely traumatic for African American families of the time. The effect of the lynchings would have been compounded by the fact that there were photographs and souvenirs available of the events, which would have featured family members of the families of the victims. Psychologically, this type of event would have caused fear in the African American community, and it would be difficult to carry out normal daily tasks if affected by such fear. Being unable to leave the house for fear of falling victim to these groups would have made living a normal life possible. Additionally, lynchings would also have caused some anger in the African American community, as they were being unnecessarily targeted by racist group s through no fault of their own. The images tell an interesting story of the legal system in America during this time. The fact that these events were so commonplace, and were being broadcast so publically in the form of these photographs, means that the legal system would have understood that this was going on but there was very little fear of the law for these groups. It seems important that these events are discussed as part of American history in schools, despite the fact that it may be disturbing for some people, particularly the images. It is important to remember that racism existed in such an outward way in the U.S. as little as 50 years ago, and these murders were being carried out on the African American community in the public eye. It also helps people to understand more the history of race relations in the U.S., which is important for building a better future.