Wednesday, January 29, 2020
Everyday Drugs Essay Example for Free
Everyday Drugs Essay The essay ââ¬Å"Everyday Drugsâ⬠written by Adam Smith reminds me that government plays an important role in our lives. The government is an important element for the existence of a state. Without which, a particular society will be in chaos. Anarchy will govern. There will be no order because people are not guided by any rules. Due to this, people will always think that every action they make is right. But since there is government, a world full of chaos is prevented. Every person is guided by laws that govern our action. Each government prescribes what is right and what is wrong. In my opinion, government is very important because it produces harmony and tranquility in a particular society. Sometimes, however, the presence of government restricts our actions too much. It sometimes hinders our freedom to act. Also, government in different countries perceive certain action to be right while some government perceives the same act as illegal. For example, in Holland, people are allowed to smoke cannabis in public places without being apprehended by the authorities. This is because smoking of cannabis is allowed in their country. However, if a person is seen smoking cannabis the United States, he or she will be apprehended because that particular act is proscribed in that country. There is no substantial distinction between the people in Holland and the people in America which will give the people in the former be allowed to smoke cannabis. The only difference between them is that the government perceives such act to be permissible in Holland while the other perceive it otherwise. In the essay, Smith associates government as a drug which prescribes to its people what are the action that are legal and what are those illegal. The government tries to manipulate what our action should be. I believe that it is alright for us to be guided by rules for as long as our freedom to act is not infringed.
Tuesday, January 21, 2020
Essay example --
In the analysis of environmental samples, advances in instrumentation have allowed laboratories to routinely report sample results into the parts per billion (ppb) range, but this is sometimes insufficient to meet project goals. This article will illustrate a technique that can be used to increase the sensitivity of the mass selective detector, and thereby lower the reporting limit of GC/MS methods such as EPA 8260 for VOCs, or EPA 8270 for SVOCs. The technique is called selected ion monitoring, or SIM, and is specific to the operation of the mass selective detector (MSD). Before describing the advantages and disadvantages of the SIM technique, a brief overview of the principles of operation of the MSD is in order. The MSD is a two-part instrument, comprised of a filter stage and a signal processing, or detection stage. Analytes that have been separated on the gas chromatograph (GC) enter the MSD and encounter a beam of electrons that ionize the analyte molecule into reproducible fragments, each having characteristic properties of mass and charge that allow them to be separated in the filter stage of the MSD. At any point in time, only fragments with the allowed mass to charge ratio (m/z) will pass through the filter and are counted in the detector stage of the MSD. In scan mode, the filter operates dynamically, sequentially scanning m/z ions between the upper and lower limits of m/z specified by the analyst. A full-range spectrum of several hundred m/z ions (specified as atomic mass units, or AMU) is typically scanned in this way. The filter cycles through the m/z range at radio frequencies (109 cycles per second), so each ion in the fragmentation pattern is counted billions of times. The sens itivity of the detector is directly ... ... quant ion. The analyst must be aware of this in order to avoid reporting false or inflated values. Another disadvantage is that the analyte list must be drastically reduced from the 50+ analytes typically reported in a GC/MS analysis. In SIM mode, the detector must be programmed to look for a specific m/z ion (the quant ion) at any particular point in time. Each unknown analyte that is separated on the GC and enters the MSD may potentially have a unique quant ion, so detector limitations come into play for any analyte list that has more than 15 to 20 analytes. Finally, the MSD detector operated in SIM mode is not capable of identifying unknowns or tentatively identified compounds (TICs). SIM analysis is a powerful tool, but one that must be used carefully. Please contact your project manager at Kiff Analytical if you would like further information on SIM analysis
Monday, January 13, 2020
Rear Window Essay
In the 1950ââ¬â¢s film Rear Window, director Alfred Hitchcock sets his entire work looking through a man, L. B. Jeffriesââ¬â¢ rear window. Because of his broken leg, Jeffries is confined to his apartment, and even to his wheelchair. It is here, in his apartment, that the protagonist watches, or even spies on his neighbors. He draws conclusions on these people, but from a distance: across the apartment-building courtyard. In addition to this physical distance separating Jeffries from his neighbors, his perspective, too, distances him from his conclusions. Only seen through the glass of a window and the lens of a camera, Jeffriesââ¬â¢ point of view is confined to only a single vision. We see that this single vision, however, provides Jeffries with an ample amount of information. The avant-garde cinematography combined with the original plot creates a new mean to film. Alfred Hitchcockââ¬â¢s innovative Rear Window allows the audience to bring their own experiences to the film: just as Jeffries draws conclusions on his neighbors from a distance, man too establishes his own perspective in the real world, and brings this experience to the film to understand its meaning. In Rear Windowââ¬â¢s opening scene, the camera slowly scans the setting that will surround L. B. Jeffries for the rest of the film. It pans over many apartments, all full of people doing different activities, going on his or her daily routine. This seemingly normal day in the New York City apartment complex gives the audience a sense of familiarity with the setting, and the people that live there. As seen through Jeffriesââ¬â¢ rear window, this scene foreshadows the rest of the film; little does the audience know that what seems ordinary, a simple window, actually reveals more: crime. Because the filmââ¬â¢s title is Rear Window, this specific window indeed holds some significance. One could say the window hides Jeffries from the real world, as he is confined to his own apartment. While on the other hand, it could be said that the window submerges the protagonist into this world. I believe that the window serves as both tools: as the filmââ¬â¢s antagonist, Thorwald sees Jeffries spying on him, Jeffries closes his window and retreats into his apartment- escaping the real world. On the contrary, however, the audience sees Jeffries constantly peering through the window, using the pane of glass to almost enhance his vision, and draw his conclusions. Just as the window both hides and reveals L. B. Jeffries, so does his camera lens. Throughout the movie, Jeffries uses his lens to get a better vision of his neighbors and their activity. Yet the protagonist uses his camera in an unconventional way- rather than using it to take a snapshot of a certain instance, Jeffries uses the camera lens simply to magnify his vision, and gain a deeper understanding of his neighbors, especially Thorwald. Just as L. B. Jeffries, I too have drawn conclusions on others from a distance. Attending a small high school comprised of only one thousand students, I have a superficial understanding of most of my peers. What seems to be a small distance separating my peers and I, actually acts as a barrier, just as Jeffriesââ¬â¢ window and camera do. Recently, I was formally introduced to a peer of mine, who I simply knew by association. I had heard people give their own opinions about her, critique her, or speak highly of her- I had yet to draw my own conclusion of her. It was only until I spent a few days with her, and had conversation with her that I could finally create my own opinion. For years I had an imprinted opinion of her in my head, but as I finally broke through the barrier, my rear window, I could either support or refute my assumption. Right on some accounts and wrong on others, I, like L. B. Jeffries, drew conclusions with a barrier; we both had been living behind our rear window.
Sunday, January 5, 2020
The Wrath of Mother Nature Disaster Management of...
Mother Nature is a force that can bring both great and terrible things upon humanity. Humans live out their lives in tranquility; living in environments that have stable climates suitable to raise a family or pursue careers. The Earth is truly a great place to live however, occasionally Mother Nature will show her ugly side. This ugly side just happens to be the natural disasters that affect the many people that populate planet Earth. Hurricane Katrina was one of the worst natural disasters ever recorded. With fierce winds and high water levels Katrina hit the city of New Orleans with great force on Monday Aug 29th 2005 (Oshinsky). The water rose so high that it left about 80 percent of New Orleans underwater (Oshinsky). The truly sad partâ⬠¦show more contentâ⬠¦FEMA was primarily criticized for its delayed reaction to the disaster and how unprepared the agency was to come in and pick up the pieces of New Orleans. The head of FEMA Michael D. Brown deliberately told fire and re scue teams from other counties not to respond to Hurricane Katrina without being properly dispatched by state authorities (National Geographic). This caused the loss of much help that was needed and could have possibly saved lives. FEMA was trying to control outside help which caused things to ultimately get worse (National Geographic). They turned away Wal-Mart trucks full of supplies and even evacuation attempts claiming that none of these third parties had the authorization to supply this help (National Geographic). The people of New Orleans needed supplies desperately and FEMA was standing in the way of the people trying to help. It seemed that any attempt by FEMA to provide help failed one of which was when the agency ordered 100 million dollars worth of ice for hospitals, the ice never even made it to the disaster area (National Geographic). Although FEMA was trying to help they seemed to be doing more bad then good. Another bad deed was that they were not allowing certain doc tors to assist dying patients claiming that they were concerned with the legal liability of allowing the physicians to work on these patients (National Geographic). Head of FEMA Michael Brown was later revealed to have little to no experience with emergency management when heShow MoreRelatedHurricane Katrin A Devastating Storm1576 Words à |à 7 PagesHurricane Katrina was a devastating storm that ravaged New Orleans, but it was more than just a natural disaster. The general public and even some top officials are quick to dismiss this great storm as an inevitable force of mother nature as if it was just another hurricane of the season. In doing so, they subscribe to a mindset that is actually a disservice to those who suffered Hurricane Katrinaââ¬â¢s wrath. A myriad of publications like Come Hell or High Water, Overcoming Katrina, and There is NoRead MoreNatural Disasters : A Natural Disaster2721 Words à |à 11 Pageshave been many kinds of disasters. Many of these disasters have been mad-made, whether they be the fault of improper infrastructure, lack of maintenance, or just poor planning from the engineers. These types of disasters can usually occur frequently and we usually we put the blame on someone who will pay for the damages to those who were affected by the disaster. There is however another type of disaster that plagues man-kind, and is known as a natural disaster. Natural disasters are the ones that areRead MoreExploring Corporate Strategy - Case164366 Words à |à 658 Pageson the Companion Website. These are a selection of cases from recent editions of the book which remain relevant for teaching. The case studies are intended to serve as a basis for class discussion and not as an illustration of either good or bad management practice. They are not intended to be a comprehensive collection of teaching material. They have been chosen (or speciï ¬ cally written) to provide readers with a core of cases which, together, cover most of the main issues in the text. As such, they
Subscribe to:
Posts (Atom)