Wednesday, November 13, 2019

Women in the Military Essay examples -- Women in Military Essays

I am in favor of equality for women, just not when it comes to women in combat. There have been women in society doing heroic things since the Revolutionary war. There have been brave women in war posing as men so they could fight. There are a select few women who could handle war and combat. The negative aspects of women in combat outweigh the positive. Women should not participate in military combat. However they may join the military and served in traditional roles such as nurses and office staff. The difference between men and women is women are physically weaker, they have vital personal needs, and they attract male troops. Women are physically weaker. Their genetic structure is made differently than the males. Susan Brownmiller wrote in "Femininity" that "Men were straight-edged, sharply pronged and formidable, women were softly curved" (126). When I go to the weight room there are never any women lifting free weights. When they do, it is usually the bar only. Males generally lift at least forty-five pounds on each side of the bar. My friend was in the military for over thr...

Monday, November 11, 2019

Commercial Brands of Bleaching Solution & a Determination of the Best Buy Essay

Introduction : Sodium chlorate(I) forms the basis of most commercial bleaches. The amount present in bleaching solution can be determined by a volumetric technique. In this experiment, sodium chlorate(I) reacts with excess potassium iodide in the presence of acid to liberate. The iodine is titrated against standard sodium thiosulphate solution. Chemicals : Bleach solution , 0.1 M Na2S2O3 ,1 M H2SO4 , KI , Starch indicator Procedures : 1. Determine the total volume of bleach in the commercial bottles provided. Note the brand name, volume & price of each sample. 2. Pipette 25 cm3 bleach solution into a 250 cm3 volumetric flask. Make up to the mark & mix well. 3. Pipette 25 cm3 of this solution into a conical flask. Add 10 cm3 KI solution & 10 cm3 1 M sulphuric acid. 4. Titrate this mixture against the standard sodium thiosulphate solution provided. Add starch indicator when the solution become pale yellow. 5. Record your results and calculate the molarity of the orginal bleach solution. 6. Determine which bleach has the lowest price per mole of actual bleach. Results : Brand A = ___________KAO_____________ Brand B = _________Best Buy____________ Volume = ___________1.5L______________ Volume = ____________2L_______________ Price = _______$12.9 / Bottle____________ Price = ________$10.9 / Bottle____________ Mole = _________0.753 Mol_____________ Mole = ___________1.152 Mol ___________ $/mole = _______$17.13 / Mol ___________ $/mole = __________$9.46 / Mol__________ Best buy is ________ Best Buy___________ Titration of Brand A against the standard sodium thiosulphate solution Titration 1 2 3 4 Final Burette Reading (ml) 31.70 35.70 27.80 32.20 Initial Burette Reading (ml) 2.90 9.80 4.40 8.30 Volume of titrant (ml) 28.80 25.90 25.40 23.50 Mean volume of titrant (ml) = __(25.90+25.40+23.50)3 = 25.1 ml__ Calculation: The Result Of Brand A Sodium chlorate(I) reacts with excess potassium iodide in the Bleaching solution, which is a acid medium. Iodine solution produced. Following equation: 2H+-(aq) + OCl–(aq) + 2I–(aq) –> Cl–(aq) + I2-(aq) + H2O-(l) Secondly, the iodine solution is titrated with sodium thiosulphate solution Following equation: I2(aq) + 2 S2O32- (aq) –> S4O62- (aq) + 2 I-(aq) The Molarity of Na2S2O3 : = 0.1M Number of mole of S2O3- reacted with I2: : = Molarity X Volume = 0.1 X (25.11000) = 0.00251 mol The Mole ratio of Na2S2O3:: I2= 2:1 Number of moles of I2 reacted with S2O3- = (12) X 0.00251 mol = 0.001255 mol The Mole ratio of NaOCl: I2= 1:1 Number of moles of NaOCl used in the titration = I2 = 0.001255 mol Number of moles of NaOCl in the 250ml volumetic flask = 0.001255 mol X 10 = 0.01255 mol Number of moles in 1.5L bleach solution = 0.01255 mol 25 X 1500 = 0.753 mol Price of OCl- per mole in brand A = $12.9 0.753mol = $17.13 / mol Results : Titration of Brand B against the standard sodium thiosulphate solution Titration 1 2 3 4 Final Burette Reading (ml) 30.90 32.8 31.90 35.20 Initial Burette Reading (ml) 2.10 3.90 3.30 6.90 Volume of titrant (ml) 28.8 28.90 28.60 28.90 Mean volume of titrant (ml) = __(28.90+28.60+28.90)3 = 28.8 ml__ Calculation: The Result Of Brand B Sodium chlorate(I) reacts with excess potassium iodide in the Bleaching solution, which is a acid medium. Iodine solution produced. Following ionic equation: 2H+-(aq) + OCl–(aq) + 2I–(aq) –> Cl–(aq) + I2-(aq) + H2O-(l) Secondly, the iodine solution is titrated with sodium thiosulphate solution Following ionic equation: I2(aq) + 2 S2O32- (aq) –> S4O62- (aq) + 2 I-(aq) The Molarity of Na2S2O3 : = 0.1M Number of mole of S2O3- reacted with I2: : = Molarity X Volume = 0.1 X (28.81000)= 0.00288 mol The Mole ratio of Na2S2O3:: I2= 2:1 Number of moles of I2 reacted with S2O3- = (12) X 0.00288 mol = 0.00144 mol The Mole ratio of NaOCl: I2= 1:1 Number of moles of NaOCl used in the titration = I2 = 0.00144 mol Number of moles of NaOCl in the 250ml volumetic flask = 0.00144 mol X 10 = 0.0144 mol Number of moles in 2L bleach solution = 0.0144 mol 25 X 2000 = 1.152 mol Price of OCl- per mole in brand B = $10.9 1.152 mol = $9.46 / mol Questions : 1. Why must the KI be present in excess ? If less than the specified quantity of KI is added, what effect will this have on the results ? The bleach solution contain sodium chlorate(I),which have ions OCl-.We can prepare the iodine solution by adding the sodium chlorate(I) to potassium iodide in a acidic medium. At first, the sodium chlorate(I) Is the limiting agent. When we add the excess potassium iodide into the bleach solution. Not only it will not effect the result, but also the calculation can be more accurate. All the ions OCl- can be completely reacted. In addition, Iodine solution is only slightly soluble in water but it is very soluble in the solution, which contain I- ions. 2. What is the function of the sulphuric acid ? The function of sulphuric acid is provide a acidic medium containing excess iodide to ionizes the iodine solution to triiodide ions. We must know that the Brown colour of iodine solution is cause for the triiodide ions(I3-).This colour in observation of titration is very important. 3. Bleaching solutions may deteriorate for 2 reasons : (a) react with CO2 in the air according to the equation : 2 OCl- + CO2 –> CO32-+ H2 + Cl2 (b) what is the other reason ? It must be effected by light. It is because the The hypochlorite ions OCl-( will be decompose quickly under light Following equation:2NaOCl –>2NaCl + O2, .While losing some OCl- ions, the result in calculation will not be accurate 4. What should the starch indicator not be added too early ? The starch solution turns the iodine to blue black because of the formation of starch-iodine complex. Also, the complex is not reversible when the concentration of iodine is high. If we add the starch solution early, the attraction of starch molecules and iodine molecules will attract so strongly. Although we have add standard sodium thiosulphate solution, but we can not do completely finish the real result of titration and effecting the calculation. The above-mentioned tell us that the starch solution should be added when only a few of iodine solution left, near the end point of the titration.

Friday, November 8, 2019

101 Phrases for Teachers to Encourage a Child

101 Phrases for Teachers to Encourage a Child Teachers want students to buy into what they are offering, so establishing a meaningful rapport with all pupils is important. Most children, by nature, want to please the adults in their lives, including their teachers. They seek out praise and are overjoyed when they are recognized for their achievements. Teachers should celebrate their students successes. Educators are called molders and shapers of young minds, but they should also be master motivators offering continuous encouragement.  Great teachers develop an arsenal of vocabulary that allows them to encourage a child creatively and continuously throughout each day. Encouraging Words The right phrases from a teacher can make a big difference for students. But those phrases dont have to be lengthy: To grab a childs attention, it often helps to keep it short. Even a word or two followed by an exclamation point can be enough to encourage a student to keep trying or to try even harder next time. Use these simple encouraging words with students and see if produce results in terms of student effort and success: A Work!Amazing!Astonishing!Awesome!Beautiful!BINGO!Boom goes the dynamite!Bravo!Breathtaking!Brilliant!Bueno!Clever!Congratulations!Cool!En Fuego! (On Fire!)Excellent!Exceptional!Extraordinary!Fantastic!Far out!Good!Good for you!Good thinking!Grand slam!Great answer!Great discovery!Great job!Hip, Hip Hurray!Hole in one!Hot dog!How did you do that!?Hurray!I believe in you!I knew you could do it!I love how you did that!I love it!Im proud of you!Incredible!Looking good!Magnificent!Marvelous!Neat!Neat-O!Nice job!Nothing can stop you now!Now youve got it!On target!Outstanding!Perfect!Per-Fect-O!Phenomenal!Remarkable!Right on!Sensational!Slam dunk!Spectacular!Stupendous!Super!Super-duper!Super Star!Super work!Superb!Sweeeeeet!Take a bow!Terrific!Thank you!Thats amazing!Thats correct!Top notch!Touchdown!Tremendous!Unbelievable!Very good!Very impressive!Way to go!We have a winner!Well done!What a genius!What an imagination!Winner! Winner! Chicken Dinner!Wonderful!Wow!Wow-zers!Yeeeesss!You ca n do it! You got it!You figured it out!You just blew me away!You just hit a home run!You just made my day!You rock!Youre #1!Youre a winner!Youre on fire!Youre one of a kind!Youre out of this world!Youre precious!Youre so creative!Youre so smart!. Youre special! Youre the best!

Wednesday, November 6, 2019

Julius Caesar and the Battle of Munda

Julius Caesar and the Battle of Munda Date Conflict: The Battle of Munda was part of Julius Caesars Civil War (49 BC-45 BC) and took place on March 17, 45 BC. Armies Commanders: Populares Gaius Julius CaesarMarcus Agrippa40,000 men Optimates Titus LabienusPublius Attius VarusGnaeus Pompeius70,000 men Battle of Munda - Background: In the wake of their defeats at Pharsalus (48 BC) and Thapsus (46 BC), the Optimates and supporters of the late Pompey the Great were contained in Hispania (modern Spain) by Julius Caesar. In Hispania, Gnaeus and Sextus Pompeius, Pompeys sons, worked with General Titus Labienus to raise a new army. Moving quickly, they subjugated much of Hispania Ulterior and the colonies of Italica and Corduba. Outnumbered, Caesars generals in the region, Quintus Fabius Maximus and Quintus Pedius, elected to avoid battle and requested assistance from Rome. Battle of Munda - Caesar Moves: Answering their call, Caesar marched west with several legions, including the veteran X Equestris and V Alaudae. Arriving in early December, Caesar was able to surprise local Optimate forces and quickly relieved Ulipia. Pressing on to Corduba, he found that that he was not able to take the city which was guarded by troops under Sextus Pompeius. Though he outnumbered Caesar, Gnaeus was advised by Labienus to avoid a major battle and instead compelled Caesar to embark upon a winter campaign. Gnaeus attitude began to change following the loss of Ategua. The capture of the city by Caesar badly shook the confidence of Gnaeus native troops and some began to defect. Unable to continue delaying battle, Gnaeus and Labienus formed their army of thirteen legions and 6,000 cavalry on a gentle hill approximately four miles from the town of Munda on March 17. Arriving on the field with eight legions and 8,000 cavalry, Caesar unsuccessfully attempted to trick the Optimates into moving off the hill. Having failed, Caesar ordered his men forward in a frontal assault. Clashing, the two armies battled for several hours without an advantage being gained. Battle of Munda - Caesar Triumphs: Moving to the right wing, Caesar personally took command of X Legion and drove it forward. In heavy fighting, it began to push back the enemy. Seeing this, Gnaeus moved a legion from his own right to reinforce his failing left. This weakening of the Optimate right allowed Caesars cavalry to gain a decisive advantage. Storming forward, they were able to drive back Gnaeus men. With Gnaeus line under extreme pressure, one of Caesars allies, King Bogud of Mauritania, moved around the enemys rear with cavalry to attack the Optimate camp. In an effort to block this, Labienus led the Optimate cavalry back towards their camp. This maneuver was misinterpreted by Gnaeus legions who believed that Labienus men were retreating. Beginning their own retreat, the legions soon crumbled and were routed by Caesars men. Battle of Munda - Aftermath: The Optimate army effectively ceased to exist after the battle and all thirteen standards of Gnaeus legions were taken by Caesars men. Casualties for the Optimate army are estimated at around 30,000 as opposed to only 1,000 for Caesar. Following the battle, Caesars commanders reclaimed all of Hispania and no further military challenges were mounted by the Optimates. Returning to Rome, Caesar became dictator for life until his murder the following year. Selected Sources UNRV: Battle of MundaBBC: Julius Caesar

Monday, November 4, 2019

Global Operations Management Research Paper Example | Topics and Well Written Essays - 750 words

Global Operations Management - Research Paper Example 334). Other issues are clearly disclosed by Fisher (2003) as: â€Å"whether globalization results in unfair labor practices in developing countries; whether globalization damages the environment; whether multinational corporations have become too powerful to the detriment of developing country citizens and governments; whether globalization gives rise to tax competition that undermines the capacity of governments to raise revenues and thus to provide necessary services to their citizens; whether intellectual property protection is damaging the health of developing country citizens† (p. 7). Political issues include government regulations imposed on foreign organizations including policies on deregulation, risks faced from local violent groups and insurgents, level of organized crime and terrorist activities in the host foreign country. 2. Explain what cultural barriers and diversity issues are commonly encountered by international/multinational (MNC) and global organizations. C ultural barriers and diversity issues are commonly encountered by international/multinational and global organizations for the reasons that each country has developed its own set of values, traditions, cultural norms and beliefs that could be significantly different from the home country. For instance, Japan and Germany have different cultural mindsets and practices that have been ingrained in the general population since the beginning of time. Operating in Japan or Germany should therefore necessitate orienting oneself on cultural disparities and business practices to ensure that expanding to these countries would not compromise, intimidate, impose oneself and run contrary to the people’s beliefs and value system. As emphasized by Firoz, Maghrabi and Kim (2002), â€Å"theoretical reasoning and statistical analysis revealed the four main dimensions on which country cultures differ. They were labeled Power Distance, Uncertainty Avoidance, Individualism, and Masculinity† (p. 32). 3. Why has diversity become such an important topic in the international arena? Diversity has become such an important topic in the international arena because in order for global organizations to effectively operate in a foreign country, the barriers to effective operation must be addressed: language and communication barriers, business ethics, value systems (religion), business practices, and external factors that impinge on the expanding organization. Due to diversity in culture, there could be significant differences in cultural norms, values and traditions that could not simply be imposed on the host country. 4. What can occur when issues related to multiculturalism and diversity are ignored in an international company? If these are not effectively and appropriately addressed, the risk of failure is increased. There would be eminent problems in communication, in expecting that policies and procedures would simply be adhered to or followed, and in imposing one’s normal way of doing things on another culture that has been accustomed to a different way of doing business or a way of life. 5. Describe at least 2 political and 2 economic issues that may arise during global expansion and proposed methods of addressing them. The political issues that may arise during global expansion are: (1) barriers to entry and (2) political upheaval.

Saturday, November 2, 2019

Phonology Assignment Example | Topics and Well Written Essays - 1500 words

Phonology - Assignment Example A consonant may be defined to be an interruption of the effusion of vocal sound, arising from the application of the organs of speech to each other (Walker: 2008: 6). In order to identify consonant sound, one should understand a vowel. The words of Trofimov et al (2002: 22) are significant in this sense when they define vowel and consonant as follows: â€Å"A vowel (in normal speech) is defined as a voiced sound in which the air passes in a continuous stream through the pharynx and mouth, there being no obstruction and no narrowing such as would produce audible friction.† They further write, â€Å"All other sounds [expect the previously stated] (in normal speech) are called consonants.† Therefore, one can infer that in the production of consonant sounds, there may be an obstruction in the air passage causing for an audible friction. Consonants therefore include (i) all sounds which are not voiced (eg: p, s, ?), (ii) all sounds in which the air has an impeded passage thr ough the mouth (b, l, rolled r), (iii) all sounds in which air does not pass through the mouth (eg: m), (iv) all sounds in which there is audible friction (eg: f, v, s, z). (iv) may be regarded as a particular case of (ii) (Trofimov et al: 2002: 22). To describe the consonant sound, the following pieces of information will be really helpful: a) the air stream mechanism, b) the state of the glottis, c) the position of the soft palate, d) the articulating organs or points of articulation, and e) the manner of articulation or the stricture involved (McMahon: 2002: 30). Various studies have identified that all English sounds are produced with a pulmonic egressive air stream mechanism, that is, the air stream expelled from the lungs is modified to form speech sounds. The sounds produced with the glottis open are voiceless and those produced with the glottis closed are voiced. According to the position of the soft palate the sounds may be nasal or oral. Place of articulation is defined in terms of the articulators involved in the speech gesture (Manell: 2002). The points or places of articulations can be identified by referring to a speech gesture in terms of an active articulator and a passive articulator. b. monophthong Vowels in English language have been divided into two categories, namely, monophthongs and diphthongs. Monophthongs are also called as pure vowels. Bloomer et al writes, â€Å"...there are 20 vowel sounds in RP English. Twelve of these are monophthongs, that is, pure vowels and eight are diphthongs, that is, two vowel sounds run together so that the first glides into the second† (2005: 251). Therefore it is evident that â€Å"A monophthong is a vowel sound which involves no movement of the tongue during its production - there is no glide, as there is in a diphthong† (The university of Hull). Thus, monophthongs are identifiable in the words like; tap, clip, hit, and bee. Similarly, diphthongs are identifiable in the words, cake, boy, p aper, and tape. c. affricate Consonants in English language can be properly understood by understanding the stricture involved, that is, the manner in which the air passage is restricted and sounds produced. Based on the manner of articulation, consonants can be classified in different ways where affricate being one among them. In the production of the

Thursday, October 31, 2019

Fibroadenoma Assignment Example | Topics and Well Written Essays - 1000 words

Fibroadenoma - Assignment Example The most susceptible persons to this condition are young women and teenage girls. It is diagnosed through various tests such as â€Å"mammogram, clinical breast examinations, ultrasound, fine needle aspiration and core needle biopsy† among others (Moris, 2005, p.46). Their sizes differ and ranging from one patient to another, they sometimes reduce in size or shrivel at will and can expand even more when a woman has conceived .According to Moris (2005, p.99), a bigger percentage (about 90%) of fibroadenomas are not more than 3cm in size while the remaining percentage are 4 cm or more in length. The tumour itself is oval in shape, stretchy or supple and has soft facade. It is grey-whitish and can sometimes come when soft or hard on the outside (Dabbs, 2012, p.121). There is strong evidence that supports the proposition that women who have a family history which is enmeshed around breast diseases and fibroadenoma are more likely to suffer from the same. Although the chances of suffering from this disease reduces as one ages; past menopause it is lower, a family medical history especially those girls and young women whose mothers or grandmothers suffered from breast diseases are more predisposed to this condition. It is therefore important to dig deep into the family medical history of a patient before diagnosing them with this disease. Also, a person stands a high chance of being diagnosed with these conditions if she had suffered from a breast related condition before. Patients who have ever used hormone therapy are more likely to record even bigger lumps of Fibroadenomas as it is most active during the years of female reproductions (Dabbs, 2012, p.176). Mostly, Fibroadenomas are never treated although it is monitored regularly just in case it can erupt into a serious condition. Surgery is an option though for those patients who feel totally uncomfortable with the growth on their