Wednesday, August 26, 2020
No one can turn back time Essay Example For Students
Nobody can return to the past Essay A light breeze blew over my face, my feet were on the delicate sandy sea shore. I was remaining there turning towards the sea the sun was setting, strolling nearer to the water.. a shudder went down my spine. Very terrified, I ventured into the chilly, freezing night water. I looked down to see my appearance, I was completely screwed, and as I stroll in more I wanted to live a cooler. The sun went down so gradually, the clamor of the sea vibrated in my mind, I was sprinkling in the water. Since it was up to my hips I started to swim. Swimming across attempting to arrive at the sun I was depleted, the path was nerverending and there was no chance I could have gone to it. The sea was still and cold yet I felt warm as sweat framed on my temple. Similarly as I halted to hear a sprinkling clamor, a virus breeze removed the glow. Something was traveling my direction, I felt the power of the water pushing against me. I was in dread when I felt a harsh side of something brush by my leg, significantly more perspiration had move down my cheek and I was totally stunned. Considering what it was, I understood I have swam excessively far, however what was that puzzling animal stowing away underneath the water. It happened once more, gradually following a second or two, I heard a minuscule sprinkle, I needed to shout yet no stable appeared to come out. I saw a sharks blade bouncing all over, too terrified to even think about moving or shout I remained there, down neglected water I felt the shark with those sharp teeth gnawing in to me. I needed to shout and holler however I couldnt and I at long last could when Ive been nibbled, yet it was past the point of no return. Nobody can return to some time in the past. I felt hot, I laid my hand over my brow, sweat streamed on it. My eyes began opening, yet my cerebrum appeared to be half sleeping, I grinned to myself and said it was every one of the a fantasy. As I began to get up, I felt this intense torment that moved through my leg, the nibbled one,and as I checked out I could hear such huge numbers of individuals saying She woke up. I was pondering where I was, and youve got it. the clinic! Glancing around such a large number of individuals have now gathered around me and they looked like specialists and medical attendants. All things considered, I said to myself, who else would they be able to be when Im in the medical clinic. Back to the torment, I laid down in my bed and my difficult leg started stinging. They put my to rested as I was taking to another room, which Oh no, was the activity room! I was freezing needing to get out, putting me to rested wasnt a smart thought, I was battling to keep wakeful yet out of nowhere I had a feeling that I remained up the entire night. I woke up once more, the sun was presently sparkling splendid from outside the window, there was no more agony from my leg and as I took a gander at it.. I was as stunned as when I was chomped. Nobody really enlightened me and asked me regarding it, they had hacked my leg off!! Furthermore, presently I need to wear this phony leg for my entire life. I was irate and disillusioned, I didnt believe this would really occur, and on the off chance that I had knew I wouldnt have swam. In any case, as I said previously, think before accomplishing something on the grounds that nobody, definitely nobody can return to the past.
Saturday, August 22, 2020
DEEP WOODS :: essays research papers
Nightfall has fallen, and now itââ¬â¢s simply beginning to infiltrate the overhang of the backwoods. The trees appear to move the music of the night breeze and the delicate stir of leafs praise the general environment. The melodies of winged creatures have been completely supplanted by a symphony of crickets and different creepy crawlies, and I am by all accounts their sole crowd. My eyes peer into the melancholy attempting to make out what lies ahead, absent a lot of progress. Before long I understand that I need to let my different faculties take over all together progress forward. I track onto what is by all accounts an ocean of greenery that covers a huge part of the backwoods floor, framing a thick green rug. Every one of my means leaves a green discouragement, which rapidly top off and delete all proof of my passing . The delicate surface of this floor covering welcomes me to dispose of my shoes and I do as such without the slightest hesitation. The green ocean rapidly overwhelms my feet and I enjoy on the smooth surface that brushes them. Hesitantly, I leave my rug of greenery and make a fruitless endeavor to discover my shoes. I adventure onto a flimsy path that is choked with undergrowth and gradually, begin advancing down it. I don't appear to feel any inconvenience because of the absence of shoes on the opposite the sentiment of the delicate wet earth under my feet is an exceptional encounter. The stars are simply just beginning to peer through the many-sided interwoven of leafs and light fixes of the timberland floor. Fireflies move like pixies and touch off minuscule patches of light, which haphazardly shows up and afterward out of nowhere vanishes. I stop for a second, dazzled by this danceââ¬â¢s magnificence, and afterward I understand that I have gained little ground since I went onto the way. My consideration moves back too my walk and I progress forward. The fragrance of pine looks into my noses and endeavors to mesmerize me. Its spell is suddenly broken by the indisputable sound of streaming water. I get baited to a spot where the tall monsters of the woodland have separated to clear a path for a little stream. The reflection caused my the moonââ¬â¢s light makes its surface transmit a strange silver gleam which makes the trunks of close by trees look like premonition dim ghosts. Indeed, even in this light, I am ready to make out the variety of smooth stones that litter the streamââ¬â¢s bed.
Friday, August 21, 2020
Waiting
Waiting While you wait For those who are curious about envelope sizes: the defer letter and the deny letter each come in a standard #10 window envelope (4.125 x 9.5). As for the admit letter, it is unlikely to be mistaken for anything else. Jane asked, I always wondered.why is MITs early acceptance rate so low compared to other selective colleges? Well, there are two factors at work here. First, we are committed to admitting no more than 30% of our class during early action. We feel that the pressures to apply early are too high, and dont want to further contribute to that by leaving only a very small number of spaces for regular action, further pressuring people to apply early. Additionally, we dont want to penalize those students who apply regular action. Second, our last few classes, because of an increased yield (the percentage of admitted students who decide to enroll), have been quite large. So, given our 30% constraint, and our increased yield, there you have it 377 admitted students, a record-low 12.2% admit rate. 2002 2003 2004 2005 EA Admits 525 438 383 377 While this is a much smaller percentage of the class admitted early than many other places, remember that here, being deferred is not a polite rejection. Deferred students are given full consideration again during regular action, where most (~75%) of our admitting is done. Many students were deferred, and I expect those students to be competitive during the regular action process. More on that in the weeks to come. Out of fairness to applicants, we also turned down more students than we did last year during early action. Many of these students are really excellent, but given our applicant pool, it was clear that these students would not ultimately be admitted to MIT regular action. We wish these students our best in their applications to other great schools. Unfortunately, I suspect that the mail wont make it much farther than Eastern Massachusetts inside of Interstate 495 (based on last years mail patterns), with most students receiving decisions on Monday and Tuesday. For those of you not in Massachusetts, do yourself a favor and have a fun, relaxing weekend maybe check out some of the great movies that are out now (I saw Memoirs of a Geisha last night, with a talk beforehand by author Arthur Golden!) Waiting Waiting is hard. Waiting is incredibly hard. Well, I guess that depends on how patient of a person you are, but I donât think Iâve ever really been patient. When a big event looms, I mark its approach in a big red box. When I was but a tiny fetus, I remember counting down those nine long months to birth with a lot of snarling and kicking around. On the day I finally arrived on Earth, my patience had fast vanished, which explains the âbawling, puking and hair-pullingâ antic I mentioned in my profile. My parents and siblings know all too well that when waiting for food at home, I turn into this hyperactive raging rhino. I check the fridge, stare around, pick up a tomato, laugh hard, put the tomato back, sigh, and shut the fridge. Two minutes later, I return to the fridge. Repeat activity. This continues on a loop until food arrives. Nine months ago, I was counting down the hours to the release of the Regular Action decisions, 3/14, 6:28pm in Boston (Pi Day, Tau Time). 3/14, 11:28pm in Nigeria. Someone on College Confidential had posted a link to a countdown timer. Several others had made posts about their excitements and fear and raw nervousness. Slices of optimism. Slices of pessimism. It really only added to the anxiety, but beneath that, there was a layer of community. Itâs interesting how you can bond over agonizing with people youâve never seen before. Itâs probably part of the application experience. When the countdown timer ticked its way to less than 30 hours, my palpable fretting grew a notch. Naturally, I got my laptop out and wrote about how I felt. Hours later, I went to my high school where Pi Day was being celebrated. I spoke with friends, gushed over a cake with a pi-shaped icing, and got back home with slightly over six hours left on the countdown timer. What next? I watched an episode of Fringe. Then I watched Lion King Parts 1 and 2. Prior to that, Iâd watched both movies enough times to chant every line, but it still felt good watching them again, especially with my siblings. I still cringed at Mufasaâs death, and by the end of the second volume was a hair strand away from bawling about cruel fate and all such melancholy thoughts Lion King sometimes inspires. At the time, just about three hours were left. I went to the sitting room, where my parents and siblings were. They asked if I was alright. âSure,â I said, managing a grin, taking a seat. We spoke about random things. Time really did speed up in those last three hours. My heart had settled, but it picked up again with five minutes to go. With a minute to go, I smiled at my mom. She smiled back. It was a warm, encouraging smile, and wordlessly, it told me Iâd be fine regardless of the outcome. I went into my room. I was alone. I picked up my I-Pad. I watched the timer count down the final ten seconds. The AC hummed. My heart thudded. Those two sounds were all I could hear. I told myself Iâd be fine. I went to decisions.mit.edu. Thereâs really nothing left to say that hasnât already been said before. Decisions are tough. We all know that. Amazing applicants get rejected. We all know that as well. A great deal is involved in the admissions process, and while trying to figure out âbehind-the-scenesâ of the committee, while trying to imagine if theyâd frown at that one improperly used comma or brush it aside, itâs easy to get bogged down in the details from which fright and anxiety emanate, and lose sight of an overarching picture. What you see this coming weekend on a certain webpage will mark an important day in your memory, at least for a while. The moment before you see it, youâre likely to reach a crescendo of anxiety. After that moment, the next instant shouldnât matter anymore to the extent that it super-inflates or super-deflates your self-esteem. If thereâs joy or disappointment, take it in and experience it for the time that you need to. Then go on. Thereâs a world of memories stil l waiting to be made. I know this is a tough time, but I promise you: youâll be fine. Now, letâs talk about silly things. Or anything at all. Iâll start with tips for math and physics tests. Waiting Applying to things doesnt end after you come to MIT, and waiting doesnt either. Right now, you might be waiting to find out if you got into MIT, and that might suck, because waiting sucks. Everybody is waiting for a million things all the time, whether its for undergraduate admissions decisions, grad school admissions decisions, job application decisions, to get an email back about a potential UROP, waiting for something as simple as the bus or the end of a rainstorm. Right now, Im waiting to take an exam tonight at 7:30 pm, but Im also waiting to go home for Thanksgiving, and waiting for the weekend, and waiting for spring to come so that my team can get back on the water again, and waiting to see if my Unified teams bottle rocket will achieve stable flight of a minimum height of 46 meters, and yes, waiting to see if the rain will stop so I can walk home and stay dry. Sitting and waiting can be incredibly tedious, anxiety-inducing, and unproductive. If I sit for the next few hours worrying about my exam, I will certainly feel worse than if I do literally anything else. I could study, I could sleep, or I could do something else entirely. There are many things I can do, things I can make, and places I can go to pass the time this afternoon, and similarly, you can do these things while you pass the time between now and December, or between now and March, or between now and whatever youre waiting for. Things to Make While You Wait Eggs, especially fried in (lots of) butter. Unfortunately, I dont have any pictures of my breakfast this morning, but trust me, it was delicious. A bottle rocket, or more accurately, a three-bottle rocket. You can even launch it, provided you have enough empty space to safely do so. 01 me? oh, Im still w a i t i n g to launch mine A Spotify playlist to listen to while you wait. My music taste has been strongly influenced by my dad, so if you dont like this playlist, take it up with him. 02 he probably will like =50% of it, so maybe dont take it up with him. Challah. If youre an MIT student, you can come volunteer every other Thursday to make challah, sell it to other MIT students, and donate the proceeds. I usually come help make the dough and knead, but rest assured we actually bake the challah as well, even though I only have pictures of it pre-oven for some reason. Scones. They are excellent, and you can bake them from scratch if you really need a distraction or from store-bought mix pretty easily. My family usually keeps a couple of boxes of scone mix and Ill probably make some (from mix as I am unskilled) when I go home for Thanksgiving. 03 hello mom. you can consider this a promise 3 Memes. Please put them in the comments section. Things To Do While You Wait Learn how to make anything listed above. Attend a free concert or other outdoor festival. If you are in or around Seattle, I would recommend the Stranger events calendar. I would highly recommend Concerts at the Mural. I wish I had done this more in high school. Watch a sporting event. For the class of 2025 04 oh god so young applying next fall, I would recommend Head of the Charles if you are in or around Boston. I watched and cheered for MIT and some high school friends this year, and it was really fun. You can also watch the livestream (or now, I guess, recorded stream) from this year here if youre truly passionate. Here is a photo I took of a collision at Weeks. 05 as far as I know, everyone was fine, and none of my friends or teammates were involved Wind tunnel test the bottle rocket you made earlier. If the drag coefficient is too high, consider changing your design. 06 the truly observant will be able to decipher the order in which the bottle rocket images were taken, and what the results of wind tunnel testing showed Participate in a sporting event. When I was in high school waiting for decisions, I raced in three different regattas, and rowing provided a key distraction for me. This fall, I raced at (you guessed it) Head of the Charles. The best part of racing is winning, which happens only sometimes, but is very, very fun, and very, very worth the wait. Watch a movie. I watched Hearts Beat Loud last weekend and it was.fine? Alternatively, watch Finding Nemo, and just keep swimming. 07 all credit goes to Petey Places to Go While You Wait An expensive boutique. Definitely do not buy anything, but definitely do smell all the candles. One of my close friends from high school and I do this regularly when we hang out. I have yet to buy a single candle. To the mountains. Wake up before sunrise, make coffee, pack snacks, pick up a couple of friends, and go for a drive. Walk uphill until you get tired, then stop and look around. This yields great results in the Pacific Northwest, if nowhere else. Outside in the rain. Splash around, get really wet, get really cold, and then go inside and shower and change and make tea. I did this (somewhat involuntarily) often in high school, primarily due to my participation in an outdoor sport while living in Seattle, Washington. I am probably going to do this again in about 15 minutes. A bookstore or library. Can you guess which of these books I bought for my brother for his 14th birthday? 08 he is a nerd Waiting doesnt have to be horrible. If none of the above activities appeal to you, you can always, at the very least, simply play games on your phone from now until when whatever is going to happen finally happens. Remember, though, that in addition to any one big thing, you are waiting for many smaller things, good and bad alike, and in the meantime, revel in the minutiae of life. Go for a walk in the rain! Go to bed early! Read an entire shelf of books! Take up rowing so I can watch you race at Head of the Charles next year! Eat a scone! Build a rocket! Over these next few weeks, Ill be baking, and reading, and getting soaked, and hiking, and hopefully launching my rocket, and Ill be waiting too. Youll get through that, and Ill get through this, and the whole time, well be waiting together. me? oh, I'm still w a i t i n g to launch mine back to text ? he probably will like =50% of it, so maybe don't take it up with him. back to text ? hello mom. you can consider this a promise 3 back to text ? oh god so young back to text ? as far as I know, everyone was fine, and none of my friends or teammates were involved back to text ? the truly observant will be able to decipher the order in which the bottle rocket images were taken, and what the results of wind tunnel testing showed back to text ? all credit goes to Petey back to text ? he is a nerd back to text ?
Sunday, May 24, 2020
The Church Of Liberalism By Ann Coulter - 1729 Words
Brittany Zeock James Holland Michael Martin Government Politics in the US 4/30/15 Ramblings of the Ill-informed In Godless: The Church of Liberalism, published by Three Rivers Press in 2007, author Ann Coulter argues that liberalism has become a religion despite liberals rejecting god and religion. On the first page Coulter writes, ââ¬Å"Of course liberalism is a religion. It has its own cosmology, its own miracles . . . its own churches, its own high priests, its own saints, its own total worldview, and its own explanation of the existence of the universe. In other words, liberalism contains all the attributes of what is generally known as a religion.â⬠Coulter attempts to draw many parallels between liberals and religious people in the beginning of the book. Coulter then gets into the ideologies that the ââ¬Å"liberal religionâ⬠possesses in the chapters to follow. This includes Coulterââ¬â¢s assertion that liberals love violent criminals, but hate fetuses because all liberals oppose the death penalty and support abortions. Coulterââ¬â¢s overgeneralizations continue when sh e rants and yells about the liberal mediaââ¬â¢s adoration for educators and how teachers are the saints for leftists and schools are like churches of socialism. Then Coulter states that educators are indoctrinating students with false beliefs in evolution and turning children away from Christianity. Finally, Coulter attempts to disprove evolution a very small amount understanding of what evolution really is. In Godless: The
Thursday, May 14, 2020
Witchcraft Hysteria By Laurie Winn Carlson - 1307 Words
As Peter S Beagle says, ââ¬Å"You ever want to see real witchcraft, you watch people protecting their comfort, their beliefs.â⬠This quote is saying if you want to truly understand someone, learn about what they believe in. It all began in Salem, Massachusetts in 1692. The accusations toward people who were thought to be witches was on the rise. These would not be the kind of witches a person would think about in today s world, but women and men who were put on trial for witchcraft hysteria, which in turn caused mass hysteria. Based on the excerpts from Carol Karlsen and Laurie Winn Carlson, there are two main theories about the Salem Witchcraft Hysteria. One theory about the ââ¬Å"witchesâ⬠was crafted and explained by Carol Karlsen. She believedâ⬠¦show more contentâ⬠¦Following this, in January 1692, nine-year-old Elizabeth Parris and eleven-year-old Abigail Williams began having fits. The fits included violent contortions and uncontrollable outbursts of screami ng. After a local doctor by the name of William Griggs diagnosed the girls with bewitchment, other girls in the area began to exhibit similar symptoms. After Elizabeth Parris and Abigail Williams both had symptoms of being witches, it spread like wildfire in the community, followed by many others having similar symptoms. As stated by AE networks, a historical archive website, ââ¬Å"As hysteria spread through the community and beyond into the rest of Massachusetts, a number of others were accused, including Martha Corey and Rebecca Nurseââ¬âboth regarded as upstanding members of church and communityââ¬âand the four-year-old daughter of Sarah Good.â⬠After a while the trials became very overwhelming and concerning to others in the community. The historical events of Salem are documented, however historians have yet to come to consensus on the true cause of the hysteria. Many textbooks and articles detail the Salem Witchcraft trials of 1692, as well as the many theories. A highly respected theory centers around the idea that the witchcraft was basically people just having hallucinations. As Laurie Carlson states in her argument, ââ¬Å"Between 1689 and 1700 the citizens complained of symptoms that included fits, spectral visions, mental ââ¬Ëdistractionââ¬â¢, ââ¬ËpinchingShow MoreRelatedSymptoms And Symptoms Of A Fever Of Salem, By Laurie Winn Carlson966 Words à |à 4 Pagesexperiencing these symptoms due to bewitchment, but there may be other explanations. For instance, Laurie Winn Carlson wrote a book, A fever in Salem, and argued that the girls may be haven suffering from Encephalitis Lethargica. This is an inflammation of the brain spread by insects and birds. The symptoms of this illness include behavior changes, tremors, neck rigidity and abnormal eye movements. Carlson goes on to say that a doctor had been called in to see the girls and was unable to find a physicalRead MoreSalem Witch Trials: Socioeconomics, Religion, and Fear2828 Words à |à 12 Pagesone of these people who used fabricated and doctored evidence to frighten Americans about a false communist invasion after World War II. Parris and McCarthy share many similarities in their exploitation of fear and their ability to create a mass hysteria over untrue events. Introduction Salem, Massachusetts was a town plagued with both socioeconomic and religious problems in 1692. The town, founded in 1626, was strictly Puritan. Unlike other religions of the time period, such as Catholicism
Wednesday, May 6, 2020
Personal Narrative An Unexpected Lifesaver - 1655 Words
An Unexpected Lifesaver It was an early Monday morning of yet another sleepless night and my hope was running low. My depression was so severe that I viewed the world as pointless and impossible to live in. My drive to keep going was infinitesimal and getting out of bed every morning turned into a difficult, daily task. I needed something to save me from the dark void that I was slipping into, but I did not have the energy to keep waiting for it. Instead I sat around dreaming I would just wake up and be able to jump out of bed generally excited for the day. I just never thought reading books would end up being the excitement I so desperately craved. This sudden enjoyment that I found in reading books did not just show up one day. It allâ⬠¦show more contentâ⬠¦I almost walked out of the class until I saw him. A short, brown-haired male in his mid-thirties was looking my way. His stare showed both friendliness and confusion and I did not know what to make of it. He released the stare only to bring to light itââ¬â¢s true meaning after the class had filed out of the room. ââ¬Å"Caitlin, wait a minute!â⬠I heard a voice yell behind me. ââ¬Å"Iââ¬â¢m Mr.G, your teacher, if you did not hear me say during class.â⬠After a brief moment of hesitation he asked, ââ¬Å"How are you?â⬠ââ¬Å"I know who you are,â⬠I tried not to sound too rude, but did not care for this conversation. ââ¬Å"And Iââ¬â¢m doing well,â⬠I lied. ââ¬Å"No, you are not. It does not take much to see that,â⬠was the reply I got. ââ¬Å"Fine then. Let me just put it this way. I am sick of being around people who care about nothing but themselves.â⬠ââ¬Å"I see. You need to read. You need to open your mind to more than that nonsense,â⬠he said as an optimistic smile began to spread across his face. Getting defensive, I quickly replied, ââ¬Å"Read? What good will stupid books do? Trust me. My mind already has enough to process.â⬠ââ¬Å"Just try it,â⬠he pleaded as he handed me a visibly aged copy of Brave New World by Aldous Huxley. The very name of the book had me cringing but I agreed to at least try reading it. A few hours passed and the buses finally started heading on their drop-off routes. The stress and unpleasantness of the first day had me scared to go back to even one more day of school. I was thinking aboutShow MoreRelatedSecurity Forces51988 Words à |à 208 Pagescommon purpose. During multinational operations and interagency coordination, unity of command may not be possible, but the requirement for unity of effort becomes paramount. Security The purpose of security is to never permit the enemy to acquire unexpected advantage. Security enhances freedom of action by reducing friendly vulnerability to hostile acts, influence, or surprise. 5 AIR BASE DEFENSE SFAC /TECH. TRNG. SG L3ABR3P031 0S1C Surprise A major contributor to achieving shock, surprise is achievedRead MoreCase Studies67624 Words à |à 271 Pagesreal-life situation that faced managers as well as other stakeholders, including employees. A case presented in narrative form provides motivation for involvement with and analysis of a specific situation. By framing alternative strategic actions and by confronting the complexity and ambiguity of the practical world, case analysis provides extraordinary power for your involvement with a personal learning experience. Some of the potential consequences of using the case method are summarised in Exhibit
Tuesday, May 5, 2020
Management Cloud Computing Advantages free essay sample
1-what business, personal, and social costs are involved when traveling by airplane between Copenhagen and Helsinki? Nordea is the largest financial services group in Northern Europe. Business costs are substantial amount for flight tickets, transfer, comfort class. Personal costs are stress, and no time for friends and family. Social costs are high carbon dioxide emissions and global warming. 2-how can IT be both the culprit and the solution to environmental problems? There are two main problems in the area of computer power consumption. These are limiting power to run the computer park and finding innovative ways of cooling down computers in use. There are solutions to environmental problems in the area of computer power consumption. In their property management system, launching new component to identify power use results to know that surprisingly high at night. The reason was for that is PCââ¬â¢s never shut down at night. Power of project is installation of power management software on 23000 computers. We will write a custom essay sample on Management: Cloud Computing Advantages or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Server virtualization reduced the number of physical machines consuming power. Using web cameras, headsets, software for two party video calls, and videoconferencing equipment reduces air travels and the improvement of collaborative work quality. 3-what are the arguments against corporate social responsibility? Corporate social responsibilities that lowers economic efficiency and profit, green washing, increases costs in organization and social environment, imposes hidden costs passed onto stake holders, requires skills business may lacks, places responsibility on business rather than individuals, or government. 4-why should firms be engaged in making the world more sustainable? The firms should be engaged in making the world more sustainable because they are profitable and efficient with a long-term horizon; and invest strategically in their sustainable future and innovation and respecting human rights, the rule of law and cultural diversity and environmental impacts. what are the advantages and disadvantages of cloud computing ? Cloud Computing advantages Storage and Scalability No more infrastructure investments or time spent adding new servers, partitioning silos ââ¬â none of that mess. With the cloud, you basically have access to unlimited storage capability and scalability. Backup and Disaster Recovery Those days of tape back-up are long gone. Most cloud providers across service types and platforms offer comprehensive backup and recovery capabilities. Mobility Whether its your development platform, suite of office tools or custom content management system ââ¬â cloud mobility enables access anywhere with a Web connection. Cost Efficiency Aside from storage and infrastructure costs, just think about all the other costs you can minimize with cloud services ââ¬â updating and managing software or applications, hiring and training new staff and even decreased on-site energy costs. Enable IT Innovation Probably the most understated benefit of the cloud ââ¬â it is reshaping IT into a proactively innovative bunch that focuses a lot less on manual system administration, and a lot more on improving the technology. From integration, mobility to even user personalization, giving your IT the cloud can make their jobs much easier ââ¬â and more enjoyable. Cloud Computing Disadvantages Control and Reliability The biggest fear of cloud computing is found in its major benefit ââ¬â the ability to outsource the IT burden to a specialized vendor or provider. Sure it sounds great, but with a move to the cloud you do give up the in-house control of a traditional IT department. Security, Privacy and Compliance Security can also be a concern in the cloud, particularly if you manage confidential data like customer information. Compliance in the cloud may also become an issue, which may require deploying a private cloud if you do have to secure private data. Compatibility Making sure every existing tool, software and computer is compatible with the Web based service, platform or infrastructure. While on-site IT may have a little more control in managing integration and compatibility, it is often what you see is what you get in the cloud. Unpredicted Costs Sure, the cloud can substantially reduce staff and hardware costs, but the price could end up being more than you bargained for. Migrating to the cloud is also an understated cost, and making sure the current systems that support your business while moving to the cloud could raise operating costs substantially. Contracts and Lock-Ins Traditional IT could be downsized, upsized, contracted-in and otherwise controlled by you. On-site hardware, software, infrastructure and platforms always carried some obligations, but now the cloud service provider, for the most part, has all the decision power. Vendor lock-in is also a major issue ââ¬â as it was with old IT ââ¬â and this could add up to cost and performance disadvantages later.
Saturday, April 4, 2020
Attention Deficit Disorder Essays - Psychiatry,
Attention Deficit Disorder Attention Deficit Disorder Five year old Danny is in kindergarten. It is playtime and he hops from chair to chair, swinging his arms and legs restlessly, and then begins to fiddle with the light switches, turning the lights on and off again to everyone's annoyance--all the while talking nonstop. When his teacher encourages him to join a group of other children busy in the playroom, Danny interrupts a game that was already in progress and takes over, causing the other children to complain of his bossiness and drift away to other activities. Even when Danny has the toys to himself, he fidgets aimlessly with them and seems unable to entertain himself quietly. To many, this may seem like a problem; and it is. Danny most likely suffers from what is called Attention Deficit Disorder. Recent controversy has erupted as to whether Attention Deficit Disorder in fact deserves the title of disorder. Some people, like Thomas Armstrong, a psychologist and educator, believe Attention Deficit Disorder is merely a myth; ...a dumping ground for a heterogeneous group of kids who are hyperactive or inattentive for a number of reasons including underlying anxiety, depression, and stresses in their families, schools , and in our culture. (Armstrong 15) However, he and those who question the validity of Attention Deficit Disorder are mistaken. Attention Deficit Disorder is in fact a disorder because it is recognized as such in the American Psychiatric Association's Diagnostic and Statistical Manual of Mental Disorders (Fourth Edition), it is treatable through prescription medication and therapy and if left untreated inhibits one from functioning properly in society. Before delving into the ways in which Attention Deficit Disorder matches the criteria established for what a disorder is, it is important to first understand the disorder and have some background information on it. The symptoms of Attention Deficit Disorders (ADD for short) exist on a continuum. Everybody has some of these symptoms some of the time. However, individuals with ADD have more of these symptoms more of the time and to the point that it interferes with their ability to function normally in academics, work and social settings, and to reach their potential. People with ADD are often noted for their inconsistencies. One day they can do it, and the next they cannot. They can have difficulty remembering simple things yet have steel trap memories for complex issues. To avoid disappointment, frustration, and discouragement, do not expect their highest level of competence to be the standard. It is an unrealistic expectation of a person with ADD. What is normal is that they will be inconsistent. Typically, they have problems with following through on instructions, paying attention appropriately to what they need to attend to, seem not to listen, be disorganized, have poor handwriting, miss details, have trouble starting tasks or with tasks that require planning or long-term effort, appear to be easily distracted, or forgetful. In addition, some people with ADD can be fidgety, verbally impulsive, unable to wait their turn, and act on impulse regardless of consequences. However, it is important to remember -- not all people with ADD have all of these difficulties, nor all of the time. Due to the fact that society has traditionally thought of a person with ADD as being hyper, many children who have ADD with no hyperactivity are not being identified or treated. Individuals with ADD without hyperactivity are sometimes thought of as day-dreamers or absent-minded professors. The non-hyperactive children with ADD most often seem to be girls (though girls can have ADD with hyperactivity, and boys can have ADD without hyperactivity). Additionally, because of the ability of an individual with ADD to over-focus, or hyper-focus on something that is of great interest or highly stimulating, many untrained observers assume that this ability to concentrate negates the possibility of ADD being a concern, especially when they see children able to pay attention while working one-on-one with someone, doing something they enjoy, or who can sit and play an electronic game or watch TV for hours on end. ADD is not a learning disability. Although ADD obviously affects the performance of a person in a school setting, it will also affect other domains of life, which can
Sunday, March 8, 2020
Definition and Examples of Corpus Linguistics
Definition and Examples of Corpus Linguistics Corpus linguistics is the study of language based on large collections of real life language use stored in corpora (or corpuses)computerized databases created for linguistic research. Also known as corpus-based studies. Corpus linguistics is viewed by some linguists as a research tool or methodology, and by others as a discipline or theory in its own right.Ã Kuebler and Zinsmeister conclude that the answer to the question whether corpus linguistics is a theory or a tool is simply that it can be both. It depends on how corpus linguistics is applied (Corpus Linguistics and Linguistically Annotated Corpora, 2015). Although the methods used in corpus linguistics were first adopted in the early 1960s, the term corpus linguistics didnt appear until the 1980s. Examples and Observations [C]orpus linguistics is . . . a methodology,Ã comprising a large number of related methods which can be used by scholars of many different theoretical leanings. On the other hand, it cannot be denied that corpus linguistics is also frequently associated with a certain outlook on language. At the centre of this outlook is that the rules of language are usage-based and that changes occur when speakers use language to communicate with each other. The argument is that if you are interested in the workings of a particular language, like English, it is a good idea to study language in use. One efficient way of doing this is to use corpus methodology . . .. (Hans Lindquist, Corpus Linguistics and the Description of English. Edinburgh University Press, 2009)Corpus studies boomed from 1980 onwards, as corpora, techniques and new arguments in favour of the use of corpora became more apparent. Currently this boom continuesand both of the schools of corpus linguistics are growing . . .. Corpus linguistics is maturing methodologically and the range of languages addressed by corpus linguists is growing annually. (Tony McEnery and Andrew Wilson, Corpus Linguistics, Edinburgh University Press, 2001) Corpus Linguistics in the Classroom In the context of the classroom the methodology of corpus linguistics is congenial for students of all levels because it is a bottoms-up study of the language requiring very little learned expertise to start with. Even the students that come to linguistic enquiry without a theoretical apparatus learn very quickly to advance their hypotheses on the basis of their observations rather than received knowledge, and test them against the evidence provided by the corpus. (Elena Tognini-Bonelli,Ã Corpus Linguistics at Work. John Benjamins, 2001)To make good use of corpus resources a teacher needs a modest orientation to the routines involved in retrieving information from the corpus, andmost importantlytraining and experience in how to evaluate that information. (John McHardy Sinclair, How to Use Corpora in Language Teaching, John Benjamins, 2004) Quantitative and Qualitative Analyses Quantitative techniques are essential for corpus-based studies. For example, if you wanted to compare the language use of patterns for the words big and large, you would need to know how many times each word occurs in the corpus, how many different words co-occur with each of these adjectives (the collocations), and how common each of those collocations is. These are all quantitative measurements. . . .A crucial part of the corpus-based approach is going beyond the quantitative patterns to propose functional interpretations explaining why the patterns exist. As a result, a large amount of effort in corpus-based studies is devoted to explaining and exemplifying quantitative patterns. (Douglas Biber, Susan Conrad, and Randi Reppen, Corpus Linguistics: Investigating Language Structure and Use, Cambridge University Press, 2004)[I]n corpus linguistics quantitative and qualitative methods are extensively used in combination. It is also characteristic of corpus linguistics to begin with qua ntitative findings, and work toward qualitative ones. But . . . the procedure may have cyclic elements. Generally it is desirable to subject quantitative results to qualitative scrutinyattempting to explain why a particular frequency pattern occurs, for example. But on the other hand, qualitative analysis (making use of the investigators ability to interpret samples of language in context) may be the means for classifying examples in a particular corpus by their meanings; and this qualitative analysis may then be the input to a further quantitative analysis, one based on meaning . . .. (Geoffrey Leech, Marianne Hundt, Christian Mair, and Nicholas Smith, Change in Contemporary English: A Grammatical Study. Cambridge University Press, 2012)
Friday, February 21, 2020
MRKT discussion questions week04 Research Paper Example | Topics and Well Written Essays - 750 words
MRKT discussion questions week04 - Research Paper Example In low involvement product, differences in segmentation were not that evident and often ignored. The reason I can surmise why segmentation is more evident in high involvement product than low involvement product was that high involvement product takes so much resources and time from the consumer that segmentation becomes significant. For example, in the respondents whom I asked for their considerations before buying the car, the interviewees really made a careful thought before buying the car. Considerations like fuel consumption, maintenance, up front cost, performance, comparison with other cars, etc. were considered before buying the car if indeed it was a real value for their money. Here, cars that were positioned in the lower to middle segment in the market caught their attention. High end cars with exorbitant price tags were automatically struck off from their list. Therefore, the segmentation of the market in terms of price worked for my respondents even if they belong to uppe r middle class income bracket who could afford more expensive cars. To validate my initial assumption about segmentation, I asked a respondent why he is zeroing in on value cars and not the flashy cars which men typically like. He replied that he used to like but learned how to be frugal after the financial crisis because, as he said, ââ¬Å"you never know, you might lose your job tomorrow.â⬠He said that he has to be practical these days especially in high ticket items that will be purchased because of the uncertainty of the economy. Moreover, the money he saved from buying to value cars instead of the more expensive ones will go to his savings as a ââ¬Å"bufferâ⬠during uncertainties. Comparing the car purchase with low involvement product, most of the respondents did not give much thought about the purchase and just put the product in their grocery baskets everytime they shop (the item I asked for low involvment product was shampoo). I asked them why and they replied t hat they are used to their brands already and they will only consider other brands if it is not available. I asked if price or other factors influence their buying behavior and they responded that only if it is very significant. But if it just within the price range of a regular shampoo, they do not mind slight difference. Perhaps this is more applicable to the segmentation of gender because the female respondents (two of them) were emphatic in having their particular brands due to reason that it ââ¬Å"suits themâ⬠while the men were not that conscious about their shampoo and just pick up the same brand of shampoo out of familiarity but would not mind using another brand. 2. How would the marketing differ for the different segments you identify? High involvement products are high stake purchase for the consumers and they really take the time before making the purchase. As such, high involvement products are very conscious to position themselves according to the considerations of their target market. For example, in the car industry manufacturers that target the low to middle market astutely emphasize values in their products such as fuel efficiency, mileage, reliability and price. The reason for this positioning is that their market is price sensitive and they have to communicate and package themselves as the best value for their money. In the high end cars, they observably emphasize style, comfort and image to appeal to their market
Wednesday, February 5, 2020
Contemporary Issues in Organisational Behaviour Essay
Contemporary Issues in Organisational Behaviour - Essay Example In order to understand what information technology does to organisational behaviour, one should understand what information technology does in an organisation. Its main functions are information capture, information storage, information manipulation, and information distribution. It is found that computer system increased the amount of factual information, increased the involvement of employees in decision making especially related to computer issues, and increased the ability to check on activities in real time. As Bakan et al (n.d.) point out, with this increased presence of information technology, it has become possible for employees to feel that they get easy access to correct information and also that they can easily influence the decisions and behaviours of others. Though the above mentioned are the positive side, there are a large number of challenges for the organisational behaviour. ... In addition, more and more people lose their jobs as a result of this change. Thus, there is a feeling of insecurity and fear in employees around the world. This is one of the most important challenges for organisational behaviour to handle at present. Along with this comes the problem of lack of motivation. Admittedly, when communication takes place through modern communication devices, and when machines replace man, there is lack of direct interaction. Thus, increased insecurity along with decreased interaction leads to a drop in motivation levels. In other words, todayââ¬â¢s organisations are spread across various geographical areas and are connected mainly using the advanced communication technology. However, this modern technology can, at times, function as hindrances for managers in knowing their employees of distant places personally. As studies have proved, it is vital to know the culture of people to motivate them. For example, there is the study by Sohrabi, Gholipour and Amiri (2011) which found the groups that are virtually linked show less job satisfaction, less job involvement, less job commitment, and less organisational citizenship. Handling globalisation and its various effects In the opinion of Chaneta (n.d), the second major challenge is the globalisation and its various impacts. Some important aspects of globalisation that affect businesses at present are the movement of valuable skills and investments, increasing cultural diversity, immigration, job migration, and multicultural workplaces. Admittedly, globalisation leads to the creation of cultural diversity within the society and organisation. These various cultures have various attitudes and ways of interaction. For example, while the Americans believe in
Tuesday, January 28, 2020
Green Synthesis of o-Phenyl-benzothiazole
Green Synthesis of o-Phenyl-benzothiazole Green Condensation of o-Aminothiophenol to o-Phenyl-benzothiazole David Fairchild, Alex Irion, Dominic Russo, Luke Sanders Abstract Herein we describe a simple, efficient, and environmentally friendly synthesis of o-arylbenzothiazoles, such as o-phenyl-benzothiazole, under standard ambient temperature and pressure via reaction of o-aminothiophenols with aromatic aldehydes using glycerol as a solvent. The combined characteristics of glycerol allow it to act as both a green and biodegradable solvent, but its high polarity also catalyzes the reaction between various o-aminothiophenols and aromatic aldehydes, hence replacing the need for expensive, and often environmentally hazardous, solvents or catalysts. Land management Water conservation clean-up Green Condensation of o-Aminothiophenol to o-Phenyl-benzothiazole Problem Numerous o-arylbenzothiazoles can be found in a variety of biologically occurring compounds, and they are becoming an increasingly important family of antitumor agents (Kashiyama E et al., 1999)1; moreover, these compounds exhibit biological activity as antituberculosis agents and antiparasitics (Yamamoto K et al., 1998)2, but also serve as useful imaging agents for à ²-amyloid (Lee BC et al., 2011)3. Traditionally, most o-arylbenzothiazoles are synthesized by either arylation of benzothiazole with aryl bromides and catalyzed by palladium (II) acetate, copper (I) bromide, or tri-tert-butylphosphine (Vattoly J. Majo, Jaya Prabhakaran, J.John Mann, J.S. Dileep Kumar, 2003)4 or via condensation of o-aminothiophenols by varying functional groups with a number of different catalysts including: trimethylsilyl chloride (S. V. Ryabukhin, A. S. Plaskon, D. M. Volochnyuk, A. A. Tolmachev, 2006)5, manganese (II) oxide (Cecilia D. Wilfred Richard J. K. Taylor, 2004)6, or 1-methyl-3-pentylimidazo-lium bromide (Brindaban C. Ranu, Ranjan Jana, Suvendu S. Dey, 2004)7. Nevertheless, there have been several recent and more environmentally friendly procedures for synthesizing o-arylbenzothiazoles, such as with a mixture of sulfuric acid and silicon dioxide to act as a catalyst (Behrooz Maleki et al., 2010)8, or with p-toluenesulfonic acid in water (Najmedin AziziAlireza et al., 2009)9; however, m any of these recent discoveries require high temperatures, lengthy reaction times, and sometimes result in relatively low yield. In addition, many of the catalysts employed in the traditional reactions are both economically and environmentally costly, thus often resulting in serious environmental pollution, which may affect important waterways for many ecological systems. An important tenet of green chemistry is the minimal use of auxiliary substances and the use of innocuous solvents whenever possible; solvents play a major role in the environmental performance of chemical processes, but also impact cost, safety, and operational health. Thus, the purpose behind green solvents expresses the goal to minimize the environmental impact resulting from the use of solvents in chemical procedures; hence, many of these solvents exhibit similar properties, including: low volatility, low cost, high reusability, low toxicity, low flammability, and high solvation power for both inorganic and organic compounds. Glycerol is one such compound that has recently garnered much attention as a result of these aforementioned qualities since it combines many of the characteristics of water with many of the benefits of ionic liquids. We have therefore chosen this project because the field of green chemistry is an ever-growing and an ever-more-important subfield of chemistry, and because a better and more efficient synthesis of o-phenylbenzothiazole and other o-arylbenzothiazoles will have practical applications toward minimizing potential environmental waste from the preparation of an increasingly important research pharmaceutical. Hypothesis If glycerols high polarity and solvation ability were able to act as a functional group on aromatic aldehydes, then o-phenylbenzothiazole could be produced by simple condensation of o-aminothiophenol. Experimentation Due to the limited availability of many of the basic reagents required for this experiment, we plan on first synthesizing many of the preparatory reagents on a micro scale; these chemicals are more easily available in bulk, and, hence, the following procedures would be unnecessary in practice. The following preparations include: Preparation of Nitrobenzene by Mixed Acid Nitration of Benzene Nitrobenzene is produced by simple nitration of benzene with nitric acid and sulfuric acid acting as catalysts. A 500 ml flask is charged with a stir bar and 8 ml of concentrated 98% sulfuric acid and 84.013 ml of concentrated 90% nitric acid is added slowly (note 1). Once the solution of acids cools, 182.687 ml of benzene is slowly added to the flask (note 2). Once all the benzene is added, the contents of the flask are poured into an appropriate separatory funnel and the bottom aqueous layer is discarded. The crude nitrobenzene is then washed with 40ml of distilled water three times to remove excess acids; once complete, an appropriate round bottom flask (RBF) is charged with the bottom layer (crude nitrobenzene), and the top layer is discarded. A simple distillation of the crude nitrobenzene is performed collecting the fraction between 207à ° C and 211à ° C. This distillate is then dried with calcium chloride, and filtered off for future use yielding approximately 170.37 ml of pure nitrobenzene (~83% theoretical yield based on nitric acid). Preparation of Aniline by Reduction of Nitrobenzene Aniline is synthesized by a modified procedure outlined in Vogel (5, p. 892)10. 178.065 g of tin powder,140 ml of distilled water, and 564.972 ml of 38% hydrochloric acid are charged into a two-way 1 L RBF along with a suitable stir bar. A thermometer and a pressure-equalizing additional funnel with 102.636ml of the previously prepared nitrobenzene are clamped to the RBF. The RBF is placed on a hot plate and slowly heated and stirred while nitrobenzene is slowly added (note 3); upon completion, the solution is set up for reflux for 30 minutes. Thereafter, 39.997 g of sodium hydroxide are added, and the solution is set up for steam distillation. The collected distillate from the previous steam distillation is placed in a suitable separatory funnel, where it is washed with a saturated brine solution. The top layer of aniline is then placed in another suitable RBF and setup for simple distillation; this distillation is carried out until the temperature reaches 130à ° C. The collected distillate is then redistilled with the fraction between 180à ° C and 184à ° C collected (note 4). The final distillate of 90.336 ml (~97% yield based on nitrobenzene) is then poured into a suitable container for storage and future use. Preparation of Acetanilide Acetanilide is prepared by simple acetylation of the previously prepared aniline with acetic anhydride. 77.479 ml of the previously prepared aniline are charged into a 250 ml RBF, and 20 ml of water are added with an additional 2 ml of 38% hydrochloric acid so that the previous two layers mix; a stir bar is also charged in the flask. The solution of aniline hydrochloride is gently heated while stirring is begun. A mixture of 80.200 ml of acetic anhydride are added and 4.5 g of sodium acetate is quickly added all at once. Heat is removed, while vigorous stirring is maintained. The white acetalanilide precipitate is then vacuum-filtered off and then washed with cold water, yielding approximately110.96 g of product with a m.p. between 112à ° C to 115à ° C. Preparation and Separation of o-Nitroaniline from Acetanilide o-Nitroaniline is prepared by a slightly modified mixed acid nitration of acetanilide. 100g of the previously prepared dry acetanilide is charged into a two-neck 100 ml RBF along with a suitable stir bar. This set up is placed over a magnetic stirrer (note 5), and a pressure-equalizing addition funnel containing 31.079 ml of 90% nitric acid, 2 ml of 98% sulfuric acid (note 6), and a thermometer are clamped to the RBF. The mixed acids are then slowly added drop-wise in 2 ml portions every ten minutes to allow for adequate cooling of the reaction. Once the acid addition is complete, the addition funnel is removed, and 15 ml of ice water are added, heated to reflux allowing the nitroacetanilides to hydrolyze. After approximately 15 to 20 minutes, the reaction is allowed to cool; once cooled, an equimolar amount of sodium hydroxide (based on acetanilide) is very slowly added to the RBF. The crude mixture nitroacetanilides is then filtered off and dried. This crude product is recrystallized from hot ethanol, thus allowing the p- and o- isomer to separate. The crystals are filtered off and stored for later use, however, the filtrate, which predominately contains o-nitroaniline, is set up for column chromatography with methylene chloride for further purification. Afterwards, the methylene chloride is allowed to evaporate off, yielding approximately 35.621 g of o-nitroaniline with a m.p. between 69à ° C and 75 à ° C. Preparation of o-Chloronitrobenzene from o-Nitroaniline Hartman and Brethen (1923)11 found that m-chloronitrobenzene can be synthesized by formation of the diazonium salt from m-nitroaniline. Based on their procedure, o-chloronitrobenzene is similarly synthesized from the previously prepared o-nitroaniline. A 500ml RBF is charged with 15 g of o-nitroaniline and with an equimolar amount of 38% hydrochloric acid, along with an additional 250 ml of hot water, a stir bar, and an additional equimolar amount of hydrochloric acid, and this set up is then placed over a magnetic stirrer. The entire mixture is cooled, and 20 g of sodium nitrite are added slowly with heavy stirring; once this addition is complete, the solution is filtered to remove any amorphous solids. A suitable two-neck RBF is charged with a mixture containing 14.251 g of cuprous chloride in 38% hydrochloric acid; a thermometer and powder addition funnel containing the previously prepared o-nitrobenzenediazonium chloride are clamped to the flask. o-Nitrobenzenediazonium chloride then is very slowly added to the flask over a period of one hour. After this addition is complete, the mixture is set up for reflux until nitrogen stops evolving from the flask, after which the solution is set up for simple steam distillation until no more o-chloronitrobenzene comes over. The distillate is cooled to allow the o-chloronitrobenzene to crystallize; this crude distillate is washed with sodium hydroxide and then with cold water, resulting in approximately 29 g of o-chloronitrobenzene (~62% theoretical yield based on o-nitroaniline). Synthesis of o-Aminothiophenol by Sulfunation of o-Chloronitrobenzene o-Aminothiophenol is synthesized by a modified procedure outlined in US Patent No. 3931321 (1976)12. 10 g of the previously prepared o-chloronitrobenzene with 80 ml of water are charged into a 250 ml RBF. Paraffin oil is used instead of the special emulsion polymerizer outlined in the original patent; the mixture is strongly stirred, and an addition funnel containing solution 15.022 g of sodium sulfide and an equimolar amount of sodium hydroxide is clamped to the flask; the solution is added slowly over 10 minute intervals with periods of cooling in between. The mixture is heated between 100à ° C and 110à ° C for approximately two hours. The product is set up for steam distillation until a clear distillate comes over. To this clear distillate, .5 g of activated carbon is added, and the mixture is washed with cold toluene; for further work up, the product is then washed 38% hydrochloric acid until the pH is adjusted to six, and the mixture is poured into a separatory funnel from which the bottom aqueous layer is removed. Excess toluene is then removed by simple distillation, and this distillate is allowed to cool. Approximately 5.461 g of o-aminothiophenol crystallizes (~78.37% yield based on o-chloronitrobenzene) with a m.p. between 22à ° C and 25à ° C. Synthesis of Benzaldehyde by Oxidation of Benzyl Alcohol Benzaldehyde is synthesized by simple oxidation of benzyl alcohol. A two neck 500 mL RBF is setup with a ring stand and wire mesh pad. A Bunsen burner is then placed below the apparatus, and the RBF is charged with an appropriate stir bar and 103.5 g of sodium persulfate dissolved in a minimum quantity of water. A pressure-equalizing funnel containing 30 ml of benzyl alcohol and a reflux condenser are clamped to the flask. This set up is then heated to reflux while benzyl alcohol is slowly added drip-wise; once all the benzyl alcohol is completely added, the Bunsen burner is extinguished, and replaced with a magnetic stirrer until the solution cools down. Upon cooling, the RBF is setup for steam distillation. The distillate is then poured into a separatory funnel, and the bottom crude benzaldehyde is separated out; this crude product is then dried over magnesium sulfate. Once dried, the benzaldehyde is placed in a suitable RBF and fractionally distilled under vacuum at approximately .109 atm; the fraction between 91à ° C and 93à ° C is collected, leaving 19.35 ml of pure benzaldehyde (~65% theoretical yield based on benzyl alcohol). Synthesis of o-Phenyl-benzothiazole from o-Aminothiophenol and Benzaldehyde 2 g of the previously prepared o-aminothiophenol and 1.695 g of benzaldehyde are charged into a 25 ml Erlenmeyer flask with 15 ml of glycerol. The reaction is heated for one hour. Afterwards, water is added until precipitate no longer fell out of solution; the precipitate is purified via recrystallization in hot ethanol, thus resulting in 3.034 g of o-phenyl-benzothiazole with a m.p. between 112à ° C and 114à ° C. Works Cited Kashiyama E1, Hutchinson I, Chua MS, Stinson SF, Phillips LR, Kaur G, Sausville EA, Bradshaw TD, Westwell AD, Stevens MF. (1999, Oct 7). Antitumor benzothiazoles. 8. Synthesis, metabolic formation, and biological properties of the C- and N-oxidation products of antitumor 2-(4-aminophenyl)benzothiazoles. Retrieved from http://www.ncbi.nlm.nih.gov/pubmed/10514287 Yamamoto K1, Fujita M, Tabashi K, Kawashima Y, Kato E, Oya M, Iso T, Iwao J. (1988, May 31). Novel calcium antagonists. Synthesis and structure-activity relationship studies of benzothiazoline derivatives. Retrieved from http://www.ncbi.nlm.nih.gov/pubmed/3361580 Lee BC1, Kim JS, Kim BS, Son JY, Hong SK, Park HS, Moon BS, Jung JH, Jeong JM, Kim SE. (2011, May 1). Aromatic radiofluorination and biological evaluation of 2-aryl-6- [18F]fluorobenzothiazoles as a potential positron emission tomography imaging probe for à ²-amyloid plaques. Retrieved from http://www.ncbi.nlm.nih.gov/pubmed/21478020 Vattoly J. Majo, Jaya Prabhakaran, J.John Mann, J.S. Dileep Kumar (2003, November 17). An efficient palladium catalyzed synthesis of 2-arylbenzothiazoles. Retrieved from http://www.sciencedirect.com/science/article/pii/S004040390302272X S. V. Ryabukhin, A. S. Plaskon, D. M. Volochnyuk, A. A. Tolmachev (2006). Synthesis of Fused Imidazoles and Benzothiazoles from (Hetero)Aromatic ortho-Diamines or ortho- Aminothiophenol and Aldehydes Promoted by Chlorotrimethylsilane. Retrieved from http://www.organic-chemistry.org/abstracts/lit1/493.shtm Cecilia D. Wilfred Richard J. K. Taylor (2004, December 3) Tandem oxidation processes for t he preparation of nitrogen-containing heteroaromatic and heterocyclic compounds. Retrieved from http://pubs.rsc.org/en/Content/ArticleLanding/2004/OB/b315689c#!divAbstract Brindaban C. Ranu, Ranjan Jana, Suvendu S. Dey (2004, February 2). An Efficient and Green Synthesis of 2-Arylbenzothiazoles in an Ionic Liquid, [pmIm]Br under Microwave Irradiation. Retrieved from https://www.jstage.jst.go.jp/article/cl/33/3/33_3_274/_article Maleki B, Salehabadi H, Moghaddam MK (2010, September 5). Room-Temperature Synthesis of 2-Arylbenzothiazoles using Sulfuric Acid Immobilized on Silica as a Reusable Catalyst under Heterogeneous Condition. Retrieved from http://www.ncbi.nlm.nih.gov/pubmed/24061824 Najmedin Azizi, Alireza Khajeh Amiri, Roya Baghi, Mohammad Bolourtchian, Mohammad M. Hashemi (2009, July 21). PTSA catalyzed simple and green synthesis of benzothiazole derivatives in water. Retrieved from http://link.springer.com/article/10.1007/s00706- 009-0209-4 A.I. Vogel, A.R. Tatchell, B.S. Furnis, A.J. Hannaford, P.W.G. Smith (1996). Vogels Textbook of Practical Organic Chemistry (5th ed.). New Jersey: Prentice Hall W. W. Hartman M. R. Brethen (1923). Organic Syntheses (3rd ed.). Planker, Siegfried Baessler, Konrad (1976) US Patent No. 3931321 Washington, DC: U.S. Patent and Trademark Office.
Sunday, January 19, 2020
Booker T. Washington :: essays research papers
Iââ¬â¢m Booker T Washington In 1881, I founded and became principal of Tuskegee Normal and Industrial Institute. I started this school in an old abandoned church and a shanty. The school's name was later changed to Tuskegee Institute (now Tuskegee University). The school taught specific trades, such as carpentry, farming, and mechanics, and trained teachers. As it expanded, I spent much of his time raising funds. Under Washington's leadership, the institute became famous as a model of industrial education. The Tuskegee Institute National Historic Site, established in 1974, includes Washington's home, student-made college buildings, and the George Washington Carver Museum. I believe that blacks could benefit more from a practical, vocational education rather than a college education. Most blacks lived in poverty in the rural South, and I felt they should learn skills, work hard, and acquire property. I believed that the development of work skills would lead to economic prosperity. I predicted that blacks would be granted civil and political rights after gaining a strong economic foundation. I explained his theories in Up from Slavery and in other publications. In the late 1800's, more and more blacks became victims of lynchings and Jim Crow laws that segregated blacks. To reduce racial conflicts, I advised blacks to stop demanding equal rights and to simply get along with whites. I urged whites to give black better jobs. In a speech given in Atlanta, Georgia, in 1895, I declared: "In all things that are purely social we can be as separate as the fingers, yet one as the hand in all things essential to mutual progress." This speech was often called the Atlanta Compromise because I accepted inequality and segregation for blacks in exchange for economic advancement. The speech was widely quoted in newspapers and helped make me a prominent national figure and black spokesman. I became a shrewd political leader and advised not only Presidents, but also members of Congress and governors, on political appointments for blacks and sympathetic whites. I urged wealthy people to contribute to various black organizations. I also owned or financially supported many black newspapers. In 1900, I had founded the National Negro Business League to help black business firms. Throughout my life, I tried to please whites in both the North and the South through his public actions and his speeches. I never publicly supported black political causes that were unpopular with Southern whites.
Saturday, January 11, 2020
Financial Statements Essay
There are four basic financial statements that companies use. They begin with income statement, statement of ownerââ¬â¢s equity, balance sheet, and the statement of cash flows. Companyââ¬â¢s use income statements to report how much money they have made and how much they have spent over a specified period of time. The statement of ownerââ¬â¢s equity is used to report any changes in equity from a companyââ¬â¢s net income or net loss, as well as report changes in the ownerââ¬â¢s investments and withdrawals over a specified period of time. The balance sheet is used to report a companyââ¬â¢s financial position at any point in time. This statement includes information such as what types of assets and their amounts, liabilities, and equity. The statement of cash flows is the last document out of the four basic financial statements. This statement is used to report how much money a company is bringing in (receipts), and how much they are spending (payments), during a specific period of time. Any changes found in assets and liabilities on a balance sheet reflect the revenues and expenses found in the income statement, which in turn results in gains or losses for a company. The statement of cash flows reports more information concerning the cash assets that are listed on a balance sheet and a linked, but not necessarily the same, as the net income found on the companyââ¬â¢s income statement. Financial statements are nothing but numbers on a document when theyââ¬â¢re on their own, but together, they provide valuable and powerful information for a company to make very big decisions about how to run their company, and how to make decisions for their company in the future. The information is also valuable for investors to make wise and educated decisions for investing in companies.
Friday, January 3, 2020
Indigenous Rights in Canada - Free Essay Example
Sample details Pages: 3 Words: 882 Downloads: 1 Date added: 2018/12/19 Category Law Essay Type Research paper Level High school Tags: Canada Essay Government Essay Did you like this example? Terrible Acts besides Indigenous individuals Canadian government recognizes three different types of indigenous individuals. These include Indians, Metis as well as Inuit. Indigenous individuals have always been victims of acts against them like colonization of their households, built -up schools as well as cultural killing. Donââ¬â¢t waste time! Our writers will create an original "Indigenous Rights in Canada" essay for you Create order There is gap that has been pointed between rights for non-indigenous and indigenous. In addition, staying in one of the wealthy states across the realm, indigenous individuals in Canada come across problems such as impoverishment, residential problems, challenges in accessing medical care, clean water and getting food for themselves and their families. They are even forced to deal with repercussions of built-up schools. Although, the government of Canada claims to use a lot of money on the indigenous individuals, funding for their necessities like their food, shelter and water is less when compared to what non indigenous societies get. The paper will critically seek to analyze the rights of indigenous people, both their past and present events and promises for their future. The paper will also highlight discrimination and injustices in a non-bias way with solids proofs. History Before the coming of European settlers in Canada, indigenous individuals occupied as well as thrived on land in around 1200 years ago. They used this land and their resources as a way of surviving. They acknowledged their God for what he had provided them. They stayed a holy life and treated their lands with a lot of respect. When settlers arrived, their lands were taken away and displaced from those lands. Residential Schools One hundred and thirty residential schools were established till the year 1870. The Canadian government was involved in funding operations for these residential schools along with numerous religious organizations like Roman Catholic churches. The main aims of these schools were to eliminate and isolate youngsters from their households, families, beliefs as well as to assimilate them into the central cultures in Canada. During this time, many 150,000 indigenous youngsters were eliminated as well as alienated from their own relatives and societies in order to attend residential schools. They were also forced to conform to beliefs, cultures and views of Catholic. Although residential schools were operated for numerous years, they ceased to operate in the year 1996. Many of the youngsters survived in an unconducive and unfavorable environments while at those residential schools whereby resulting effects and traumas may be seen nowadays within those indigenous people. According to article Residential school survivor, Cynthia Wesley-Esquimaux, There was more clean water for drinking, and because they were out from residential schools, there was sexual harassment and domestic violence. Thus, many of the children were under sexual harassment and domestic violence toward binging of drinking water. Cynthia tries to describe trauma which had been passed from generation to generation because of injustices and discrimination faced by the indigenous population. Therefore, assimilation of the culture of indigenous people, discrimination and colonization have dominant roles to the problem faced by these people nowadays. Truth and Reconciliation The fact and Resolution Committee refers to an organization devoted to receiving the facts and reconciliation coming from the government. The fact and resolution committee was established in 1996. It has been forcing the government to acknowledge and apologize for the wrongs which have been done to indigenous people in past and present. The objective of this organization is to better the lives of those affected in forthcoming future. It also calls for actions that should be done by administration of Canada. The Indian Act The Act was amended in year1876. This permitted the administration of Canada to take control of many aspects of indigenous population such as the status of Indians, lands, and their education. In addition, Indian act considered how much funds would be used in systems of reserves and concerns for indigenous individuals. The act has been updated several times but, in modern days, it is prejudiced to indigenous individuals. Before this period, the royal proclamation bill of 1763, was the one that government worked on. It showed the people whom indigenous population was supposed to interact. The bill also gave some rights to the indigenous population and centered on how they could stay. Moreover, the bill made it easier for European settlers to take the lands and resources from indigenous people. The act showed factors that should be considered for one to be an Indian. Great Arctic Relocation The Great Arctic Relocation occurred in 1950 when cold war was in progress. During this period, the government of Canada moved the indigenous families especially Inuit From northern Quebec to Grise Fjord and Resolute Bay. These families faced challenges since they were not provided with proper basic needs like shelter and food because of ongoing cold in areas of Nunavut. When those families arrived at their respective places, they were forced to separate and without their knowledge before, one group was to live in Grise Fjord while the other group to live in Resolute Bay. Indigenous families were not permitted to move out of those places after arrival since they had been promised so by the government. Footnotes 1. https://www.amnesty.ca/our-work/issues/indigenous-peoples/indigenous-peoples-in-canada 2. https://www.trc.ca/websites/trcinstitution/index.php?p=4 3. https://www.trc.ca/websites/trcinstitution/File/2015/Findings/Calls_to_Action_English2.pdf 4. https://www.thecanadianencyclopedia.ca/en/article/indian-act/ 5. https://www.aadnc-aandc.gc.ca/eng/1100100016115/1100100016116
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