When using different metals Essay Example for Free

When utilizing various metals Essay A case of this is the point at which an iron nail is placed in a copper sulfate arrangement. A dislodging response possibly happens when a metal responds with a corrosive. This is an exothermic response. Exothermic implies that the vitality is leaving the response. Compound response where the vitality substance of the items is not as much as that of the reactants; heat is given out from the framework. In an exothermic response, heat vitality is emitted to the environmental factors so the item atoms have lower heat content than the reactants. This resembles taking a wet wipe and crushing it into a channel the wipe winds up with lower water content than before the exothermic response. The measure of water which is crushed into the pipe and gathered is a decent solid approach to envision the warmth of response. Device: Measuring Cylinder Thermometer Stop clock Balancing Scale Copper sulfate arrangement Beaker Zinc Lead Aluminum Magnesium Iron Method: == Collect totally required gear in a plate. == Put 50 cubic cm of copper sulfate arrangement into a container ensure it is 50 by utilizing an estimating chamber. == Measure temperature of arrangement at the asking by utilizing a thermometer. == Measure 2 grams of metals with copper sulfate arrangement. == Shut the recepticle with a cover made out of cardboard for the thermometer to enter. == Measure temperature of substance like clockwork. == Repeat for 8 mins. == Repeat this everyday practice for different metals. Expectation: I foresee that magnesium will dislodge the greater part of different metals it will respond with. This is on the grounds that magnesium is the most noteworthy metal we are utilizing in the reactivity arrangement and as such will dislodge more. Results: Iron 1 2 3 Average Graph Analysis From this examinations results I can see that Magnesium was the most receptive metal out of them, and Lead was one of the metals that responded the least, alongside Zinc. Magnesium produced the most warmth out of all. It took a few minutes for magnesium to arrive at its most noteworthy temperature on the table. My forecast was right as I anticipated that Magnesium would be the metal that transmitted the most warmth, as it was the more responsive than different metals. Assessment In this analysis I examined how much warmth dislodging responses give out. We utilized plastic recepticles yet utilized cardboard covers, which may have adjusted the consequences of the investigation. If I somehow managed to do a similar investigation over again I would utilize plastic covers and check whether the outcomes were the equivalent or on the off chance that they contrasted. We likewise hand mixed the arrangements, so that could have changed the outcomes. I could improve the analysis on the off chance that a similar individual mixed it, at that point they would know generally at what speed they blended the arrangement. Rina Bhudia Science Investigation 10 B3 Mrs Davis Show review just The above see is unformatted content This understudy composed bit of work is one of numerous that can be found in our GCSE Patterns of Behavior segment.

UN Specialization COLUMBIA UNIVERSITY - SIPA Admissions Blog

Elisabeth Lindenmayer Is New Director of IO/UN Specialization COLUMBIA UNIVERSITY - SIPA Admissions Blog Professor, a former assistant secretary general of the United Nations, has special expertise in peacekeeping Professor Elisabeth Lindenmayer, a former assistant secretary general of the United Nations with special expertise in peacekeeping, has been named as the director of SIPA’s specialization in International Organizations and UN Studies (IO/UN). Lindenmayer, who was the founding director of the track in UN Studies within IO/UN, was selected following a national search to replace Dirk Salomons, who retired as the IO/UN director at the end of 2015. Lindenmayer, who also holds the position of lecturer in international and public affairs, joined SIPA in 2009 as an adjunct professor. She has taught classes on subjects including the UN Security Council and peacekeeping and peace building in Africa and advised multiple Capstone teams. In 2010 Lindenmayer won the Teacher of the Year award at SIPA and in 2012 led a team of students to North Korea in the first such trip sponsored by a U.S. university. Lindenmayer told SIPA News that she plans to survey IO/UN students in order to help plan the direction of the specialization in the months ahead. “Students choose the specialization for different reasons,” she said. “I need to understand where the interest comes from so we can better fulfill their expectations.” It is a promising time to study international organizations, Lindenmayer explained, because the United Nations, World Bank, and other multilateral institutions are moving toward closer integration to deal with interconnected global challenges. The major international organizations need to break their silos, she added, and move from fragmentation to synergy  and partnership. To implement international programs like the Sustainable Development Goals and COP21 protocols on climate change, and to address challenges like the refugee crisis of recent years, will require multiple organizations to work together, she observedâ€"otherwise we will fail the people we are mandated to help. “It’s not so easy to have a structure that reflects the world we live in today, but the international system simply has to evolve,” Lindenmayer said. “I want the IO/UN specialization to be part of that story and evolution.” Read about SIPA’s specialization in International Organizations and UN Studies

History Of American Sexuality By Kathy Peiss And A Desired...

History of American Sexuality Chapters’ four to six in the books; Intimate Matters: A History of Sexuality in America by John D Emilio and Estelle B. Freedman, Major Problems in the History of American Sexuality by Kathy Peiss and A Desired Past by Leila J. Rupp, the authors depict the history of sexuality by exploring various classes, culture, gender, race and sexual orientations. After reading the books, I questioned myself as to what is the meaning of justice and equality in terms of sex and gender. In modern societies, people are still arguing over controversial issues such as abortion, premarital and divorced wives’ child custody and homosexual marriages. I believe stricter control over women than men as women show their sexual expression and desire is unjustifiable. And it would only infringe on women’s freedom and equality in society. And after finishing the books, I came to the conclusion that the physical difference between the men and women was one of the reasons that led to the wom en being regarded as inferior in the past. According to Leila J. Rupp in her book A Desired Past, the growth of prostitution and lesbianism in the mid-nineteenth century in the poor sections of the cities, seemed to please the men than it did the women. Given their domestic responsibilities and insecurity due to violence in the city streets, women enjoyed less freedom of movement and thus could not gather as women in public places (Rupp, 78). From

Substance Abuse Therapy Is The Bridge That Connects...

Becoming sober is one thing, staying sober is something else. Substance abuse therapy is the bridge that connects becoming clean and staying clean. Substance abuse therapy comes in many shapes and sizes and goes by many names. Examples include cognitive behavioral, interpersonal, acceptance and commitment, and motivational therapy. Other are contingency management, group, couples, and family therapy. The names are less important than their purpose. Therapy helps you gain insight into why you became addicted and what you will need to do to become and remain substance-free. Therapy must be an integral part of a comprehensive treatment program if sobriety is to take a firm and lasting hold. The next seven sections of this chapter focus on†¦show more content†¦Maintaining unhealthy associations is one of the most powerful of all factors promoting relapse. Here are a few suggestions to avoid these negative associations: †¢ Change your phone number. †¢ Never respond to calls or texts from your former drug dealers expressing concern for your welfare. Their only concern is to regain your business and to make you once again a regular customer. Their loss is your gain. †¢ Permanently separate from substance abusers. I am not saying they are bad people; I am saying they represent unhealthy associations. †¢ If the temptation to use is too great, consider moving. This option may seem drastic, but recovery must be your highest priority. †¢ Develop friendships with individuals who don’t abuse substances. †¢ Exercise on a regular basis. You will feel the difference. †¢ Make time to enjoy yourself without using substances. †¢ Reduce idle time. Spend more time with family and non-using friends. Idle time is the drug-devils workshop. †¢ Appreciate that money that would have been wasted on drugs now stays with you. The emotional reward is enormous. †¢ Add a spiritual component if you have a religious affiliation. One of the most commonly asked questions is how to go about developing healthy and supportive friendships. Since approximately 10 percent of the adult population abuses substances (not including tobacco), the majority of people you can choose to associate with will not be

Understanding Aerospace How To Fly An Aircraft Free Essays

1. The complicated task of piloting an aircraft can be broken into two broad categories. The first is keeping the aircraft flying. We will write a custom essay sample on Understanding Aerospace: How To Fly An Aircraft or any similar topic only for you Order Now The second is arriving at a given destination. The second is always being effected by the first. Unlike a car, small deviation in course can over great distances cause the aircraft to arrive hundreds of miles from the target destination. To successfully accomplish the task, safe arrival, the larger tasks can be sub-divided into three categories. The first is the Procedural Tasks. These are the maintenance task that must be accomplished every time in a certain way at a certain time, i.e. take off and landing checklists. The next is Decision and Judgement Tasks. Problem solving is another way to look at it. The crew will react based on past experience to a given situation. The last is Communications and Resource Management. This is how the crew communicates with each other while problem solving, either poorly or well. 2. The pilot uses visual cues such as rate of flow of texture outward from or convergence of parallel linear features to visually fly the aircraft. Estimates of speed are derived from global optic flow (GOL). This is the rate that texture flows over the optical area. This can be effected by elevation, at higher elevations underestimation of true speed will occur. Approach path distortions occur when there is a slope before the landing strip or other visual features such as dwarfed trees. The human eye is not designed for conditions found in flight. Planes that are a collision course have no apparent movement to them. This takes the natural attraction to movement out of play. Because of the lack of visual stimulation the eye will focus only a few meters in front, so distant objects are unfocused. The scanning of instruments provides a source of input that allows the pilot to visualize the position of aircraft in flight. The novice pilot will scan all the instruments in a given pattern. While the experienced pilot will look at all the instrument that will give them feedback on the action that occurred. Of the main instrument the most useful is the attitude direction indicator (ADI). This is the instrument most referred and the one that most novice pilot will get fixated with. It is also the only one that resembles an aircraft and provides information in a format other than an analog circular dial. 3. Situational awareness is the ability to keep track of your surroundings and what they mean. Then predict how any change in them will effect your actions. This is measured the best, according to the author, by adding a task that can be performed well only when surrounding events are well know. The types of displays that best support awareness of position is best conveyed via 3-D. Speed of the aircraft is interpreted with a higher degree of accuracy in 2-D displays. Heads up displays (HUD) have been used for some time to give pilots information in away that allowed them to keep their attention outside of the cockpit. The thought is naturally to add more information to this already useful instrument. This would most likely result in the loss of information due to cluttering. Some information is lost in the HUD because of overlap with dominant terrain features. This might be avoided using a heads down display (HDD) type. They both have advantages and disadvantages. These may both be used to some extent with types of automation. The pilot may end up monitoring the flight only being called on when there is a problem. This results in the pilot being dissociated from the situation that they are to solve. Thus loosing time needed to solve the crisis trying to reorient themselves. A better way may be to use automation to provide information pertaining to the situation, i.e. filtering information. How to cite Understanding Aerospace: How To Fly An Aircraft, Essay examples

The Three Little free essay sample

College Students Once Upon a time, there were three piglet sisters who decided to take the next step in their life a go to college. After twelve years of grade school the felt that going to college was greatest achievements of all. The three piglets names were: Jasmine who was majoring In Nursing, Vanessa who was majoring In Criminal Justice, and Elizabeth who was majoring In Accounting. They all had outstanding grades so there college of choice was USC. Before they knew it, they were now known as the USC Trojan!Moving day came along and they were all signed up to live in a dorm soother which made the college experience even better. Hey Jasmine, did you bring the hair dryer? Vanessa asked, sissy I brought the hair dryer and all our other hair supplies, dont worry. Jasmine replied. These sisters just wanted to make sure they had everything. We will write a custom essay sample on The Three Little or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page What do you know they made it to their dorm and were ready for their classes to start? Everyones classes started the next day. As the next day comes to an end the piglets meet in the dorm and tell each other how amazing everyones classes are. This is amazing!!!! Elizabeth shouted. As years go by and the sisters are closer and closer to their graduation date, they each decided that they should move Into a small house with some other roommates. A few months go by and they moved Into a house with four other people who they have been friends with since the beginning of their college experience. Just a few more months left you guys! We can do this! yelled out one of the roommates, Rebecca. Before they know it they are down to Just a few weeks till graduation. Everyone is excited but that is all about to change.See what they didnt realize was that the City of Los Angles is now for having severe earthquakes during this time of year. So while all the girls made a visit to the mall BANTAM!!!!! Out of nowhere a 7. 8 earthquake struck the City of Los Angles! Things were thrown everywhere, people were falling, buildings were falling down to pieces, people were yelling! This earthquake was a very serious one and the coast wasnt clear until half an hour later! Can you imagine?! The girls were safe because they made the best choice and found a large sturdy table to take cover underneath.The girls were devastated about what happened but they decided o not think about it and just think about their soon to be graduation. As they headed back home, Jasmine yelled, Ahhhhhhh, What happened here! Their house collapsed from top to bottom, they then realized their house was right above the San Andrea Fault. Jasmine and Rebecca started sobbing, no one knew what to do. Elizabeth starting talking to the girls and said, Common you guys we cant let this get to us we are close to graduation we need to be excited not sobbing tears even if our house is down to pieces, In the mean time we can stay at my Grandmas house. Ahhhhhhhh!!!! , Wahoo, the crowd shouted. The girls were graduating after four long years. The girls, We did it you guys! 3 PIGS By Joy]idealized who was majoring in Nursing, Vanessa who was majoring in Criminal Justice, and Elizabeth who was majoring in Accounting. They all had outstanding grades so there the hair dryer? Vanessa asked, miss, sissy I brought the hair dryer and all our other hair supplies, dont worry. Jasmine replied. These sisters Just wanted to make sure should move into a small house with some other roommates.

The Hurt Locker When There Is Nowhere Else Left to Run

The Hurt Locker When There Is Nowhere Else Left to Run Introduction. Diving into the Psychology of the Hurt Locker: PTSD For those who have seen the terror of war, the given experience is a point of no return – there is no way for one to look at the world in a different view; the bloodbath becomes the only way possible picture of reality. Because of the horrible experience that the characters in The Hurt Locker had, the resulting acute post-traumatic stress disorder comes as a fee for surviving through this hell.Advertising We will write a custom essay sample on The Hurt Locker: When There Is Nowhere Else Left to Run specifically for you for only $16.05 $11/page Learn More Locking their pain within, as if concealing it in a secret locker, the characters are to suffer from the PTSD for the rest of their lives. As a matter of fact, the above-mentioned means that peaceful life becomes impossible for the lead character, the only survivor in the battle, forcing him to leave the realm of the family and enter th e battlefield once again. Revealing the Symptoms: Watch the Characters Agonizing However, there is a considerable difference between a movie and reality. In the real world, the people with PTSD are supposed to display certain symptoms that can be attributed only to the specified disorder, case in pint being the PTSD, while in a movie, some symptoms can be more subtle or, on the contrary, exaggerated for the sake of the dramatic atmosphere. Considering The Hurt Locker in particular, one must mention that the key symptoms of the PTSD are revealed quite soon: â€Å"Sgt. JT Sanborn: Im not ready to die, James. SFC William James: Well, youre not gonna die out here, bro† (The Hurt Locker). In addition, the above-mentioned symptoms correspond to the standard PTSD symptoms for the most part, since PTSD patients can be characterized by distressing, persistent anxiety or maladaptive behaviors to reduce anxiety (Myers). Concerning the Casual Factors: The Underlying Message There is a rh yme and reason for every change in the life or personality of a human being; the given rule is especially true for mental and psychological disorders, which are, as a rule, a result of a severe psychological trauma (Xenakis). Analyzing the movie, one has to mention that for William James, the leading character, the key factor that caused the PTSD was the war itself, with all its violence, murder and pointless sacrifice. The given state displays a lot of similarities with the definition of key PTSD factors offered by Myers: â€Å"The complaints of battled-scarred veterans [†¦] recurring haunting memories and nightmares, a numbed social withdrawal, jumpy anxiety, and insomnia- are typical of what once was called â€Å"shellshock† or â€Å"battle fatigue† and now is called post-traumatic stress disorder (PTSD)† (Myers 604), namely, the one that severe war traumas and the explosion to violence lead to a complete reestablishment of one’s life values. The Received Treatment: When Actions Are More Efficient than Medicine As it has been explained above that the PTSD can hardly be cured; in the light of the above-mentioned, it would be a silly idea for a movie claiming to be realistic to the last scene to offer a plot where William is successfully treated or even offered certain medicine. Quite on the contrary, The Hurt Locker makes it obvious that some of the war wounds cannot be healed, and PTSD is one of those wounds (Serlin).Advertising Looking for essay on psychology? Let's see if we can help you! Get your first paper with 15% OFF Learn More However, William’s return to the military environment can be considered a kind of treatment – or, to be more exact, prophylactics. At some point William’s PTSD stops seeming a disorder and rather appears to be a different vision of reality, which is completely incompatible with the civil life. Hence, William’s return to the army can be conside red as the fact that, completely changed by war, he no longer belongs in the civil society and chooses the realm where he belongs. A peculiar portrayal of escapism, the given scene adds much to the character development. PTSD and the Characters’ Personal Life: Concerning the Impact Because of the awful slaughter which William saw in the battlefield, he is not able to live among the rest of the people anymore. He even cannot look at his son playing carelessly without a bitter remark: â€Å"And then you forget the few things you really love. And by the time you get to my age, maybe its only one or two things. With me, I think its one.† (The Hurt Locker). William no longer can live in civil society. Walking in the Characters’ Shoes: Life with PTSD It seems that living with this kind of a mental disorder is much like feeing completely out of place all the time. As a matter of fact, William must have felt like a living dead waking among the living ones, since he coul d not share their emotions; neither could he be happy just for a while – constantly on alert for something bad to happen, he felt that peaceful life is no longer his realm. Overall Reaction and the Portrayal of the PTSD Disorder Hence, it can be considered that the idea of the PTSD disorder developing within the minds of the people who have faced the dread of war has been portrayed in the movie in a rather impressive way. Making the audience go through all the tortures that the lead character faces, the movie creates a very authentic atmosphere, portraying the people whose idea of reality has been replaced with the war strategy and the heat of the fight. It is important that the actors play their roles in a rather subtle way, which makes the impression even greater, and the images of the people suffering from PTSD even more memorable. Hurt Locker. Ex. Prod. Tony Mark. Universal City, California: Universal Studios. 2012. DVD. Myers, David G. Psychology. 9th ed. New York, NY: Worth Publishers. 2010. Print.Advertising We will write a custom essay sample on The Hurt Locker: When There Is Nowhere Else Left to Run specifically for you for only $16.05 $11/page Learn More Serlin, Irene. â€Å"Hurt Locker: Treating Trauma in the Body and the PTSD Experience.† Psychology Today 7 Mar. 2010. Web. Xenakis, Stephen n. d. What â€Å"The Hurt Locker† Got Right. Web.