Wednesday, November 27, 2019

Dovlatov and surroundings Review Essay Example

Dovlatov and surroundings Review Paper Essay on Dovlatov and surroundings Could I pass by the book, on the cover says Dovlatov? Could not. Especially if the book is available at prilavochke -. All 40 Under the cover, contains three works by Alexander Genis. Actually Dovlatov and surroundings. Philology novel essay statejka Brodsky in New York and The darkness and silence. The art of subtraction (do not get it). For a long time I have not read this excellent book, so greatly disappointed me. Right in the best feelings. Brutalnenko so in the sense of you sold out and the Bolsheviks! and a knife in the back Dovlatov and surroundings. a wonderful story about the life and work of Sergei Danatovicha. However, a lesser degree of life. Genis considers Dovlatova not as a person, a person, but as a phenomenon of philology. And he does is wonderful, despite the inherent love of terminological verse. Dovlatov did not conduct literary conversations, hated buzzwords and willingly mocked by those who used the example above me:. Genis wrote transmission for radio Liberty. There have been many scientific words allusion, censorship, consequent Genis editor said: We will write a custom essay sample on Dovlatov and surroundings Review specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Dovlatov and surroundings Review specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Dovlatov and surroundings Review specifically for you FOR ONLY $16.38 $13.9/page Hire Writer Such transmission and jamming is not necessary. All the same, they understand only associate professors of Moscow State University, Yes, and this book it is this, but, even though I do not associate professor of Moscow State University, and tongue Genis wanted to enjoy over her, I sat with a pencil at the ready: In fact the antithesis of literature not silence, and the optional word ; I have served as a loader in the company, which was engaged, as we now understand, not so much jeans as postmodernism. It looked like this: on the floor lay a pile of pants bought on the cheap, which Puerto Ricans quiet naschivali fashion label Sassoon. On Fifth Avenue, these jeans were for fifty dollars, and many other ingenious and very accurate remarks But still, but still Throughout the book Genis tells us. . writer without discontinuing his work and this position, though may sin against objective truth, but true priyamolineynostyu object being studied Learn something new about Dovlatov of this book can not be -. all of it is based on quotations of the books for a long time we have read, but when. begins the final part -. Endure dead I do not know why, but Genis affects vodka theme in w Life Span Dovlatova, vodka in the writers life, vodka in Russian life, and in general 40-degree karmic component of the universe. The flow goes all in particular protivostavlenie vodka in Dovlatov, and vodka at venechkom. No, I will drop the point that these arguments do alone awkward and bad, they are neither here nor there at this time and in this place in particular work under the name -. Dovlatov and the surrounding area. Philological novel . In general, the verdict is simple a wonderful book (if you pull out the last chapter) Brodsky in New York. - I finished off the final text on the death of the poet looks like this article for the magazine Good Housekeeping or Lisa. written thus associate professor of Moscow State University in addition, I would like to recall that as a child adults frightened me because of the large number of sweet, I absorb pop slipnetsya I already own an adult. and not afraid to absorb sweets in large quantities. But reading this text sugary experienced forgotten the feeling of terror for his ass. The darkness and silence. Art subtraction - a fantasy on the theme of art Zen This wordy, full of unnecessary epithets and images of the author tries to tell us about the Void, the art of subtraction -.. In fact struggling with the Void, and prevnosya sets welter completely superfluous in form -. Text It masquerades as a collection of koans, something similar to the paragraphs Tao Te Ching Well, in this case -. read better originals there and with the form and content -.. all tiptop Although, because it is believed that Zen can not be taught only suggest certain direction and thus taken ki with Genis smooth.

Sunday, November 24, 2019

Primary and secondary standard solutions Essays

Primary and secondary standard solutions Essays Primary and secondary standard solutions Paper Primary and secondary standard solutions Paper Primary standards, such as potassium hydrogen phthalate (KHP) (C8H5KO4), display unique characteristics such as high purity, maintain stability during storage within a long period of time whether in solid or liquid form, large molar mass as calculated to be 204 (RMM), low reactivity with the surrounding air, high stoichiometry and low hygroscopicity (property of absorbing water from its surroundings), which makes them ideal in making precise assessments of the unknown concentration of a known chemical. Secondary standards such as sodium hydroxide (NaOH) do not have the properties listed above, therefore it is low in purity, it is highly liable in absorbing the water molecules (H2O) from the atmosphere, it has high reactivity, it’s concentration changes over time, has lower molar mass known to be 40 (RMM). They are used in standardisations by comparing against primary standards. Primary standards are high in purity; whereas secondary standards have a low purity. Primary standards such as potassium hydrogen phthalate (C8H5KO4) remain stable when stored and the concentration does not alter over time whether it is in solid form or liquid form; however, secondary standards, for e. g. sodium hydroxide (NaOH), does not remain stable and the concentration changes rapidly over time. The primary standard, potassium hydrogen phthalate for example, has a higher molar mass (204 RMM) than the secondary standard, sodium hydroxide (40 RMM) for e. g. Primary standards’ reactivity with the surrounding is low in oppose to secondary standards where it is high and react with the water molecules in the atmosphere. The function of the both standards is to provide as a reference to be used when standardising a solution. Initially, a primary standard is used to standardise a secondary standard. Titration is the quantitative technique used to identify the concentration of an unknown solution by using a solution of which its concentration is known. The known solution, named titrant, is added into the analyte (unknown solution) from a burette until the reaction between the two is identified as complete by the colour change of the indicator. Colorimetry is also used to identify the concentration of an unknown sample, however it is typically used for the identification of concentration of coloured solutions. The colorimeter enables to pass different wavelengths of light through the sample, hence measures the amount of light absorbed by the sample. Titration Errors * Using diluted titrant and analyte: Once the burette is rinsed with distilled water, if it is not rinsed with the titrant, which was the sodium hydroxide (NaOH); it will become slightly diluted. This error will lead onto introducing a little more of sodium hydroxide with the vinegar, which means that the calculated mass for vinegar will be a little higher than usual and that will increase the percentage of the concentration of the vinegar. The same goes with the pipette when filling it with analyte, which was the acetic acid (vinegar-CH3COOH); if the pipette is not rinsed with the analyte after being rinsed with distilled water, the analyte will become slightly diluted and it will mean that a little more sodium hydroxide will be introduced and it will increase the percentage of the vinegar concentration more than it was supposed to be.   Preparation of the standard solution: A standard solution has to be mixed well in order to become a homogenous solution. This is necessary in order to estimate the percentage of the concentration of the analyte, in this case it was the potassium hydrogen phthalate. If it is not mixed properly, it may lead on to introducing more or less titrant, sodium hydroxide, into the standard solution of potassium hydrogen phthalate, to reach the end point. Therefore, the calculations for the estimation of sodium hydroxide concentration will be inaccurate, which means that the concentration could be higher or lower than it is in actuality. Colorimeter Errors 1. The absorption-concentration graph for the calibration curve of identifying manganese in manganin wire could have been drawn inaccurately. Hence, this will directly give an inaccurate result as to what the concentration of manganese will be in manganin wire. 1. If the calibration of the colorimeter is not done before making any measurements, it will give the wrong result of the wavelength of the rose wine samples. Hence, the absorbance cannot be measured accurately and an inaccurate result for the actual concentration of the rose wine will occur. 1. If the serial dilutions for rose wine are performed incorrectly, meaning excess water remained in the test tubes and burette initially, before even beginning the serial dilutions, due to washing them with distilled water, the rose wine samples added into the test tubes will be extra diluted. Therefore, the absorbance of the coloured compounds will be slightly reduced and when drawing out the calibration curve, it will correspond to the inaccurate rose wine concentration. Improvements for Colorimetry:Instead of using a hand-drawn calibration curve, it could have been drawn on a computer program â€Å"Excel† to ensure the accuracy of the graph and hence the calibration curve. Therefore, the absorbance measured can correspond to the accurate concentration of the solution being identified. Using equipment such as a â€Å"spectrophotometer† (difference between) which has 3-4 decimal places instead of a 2 decimal placed would give a much ‘precise’ result when measuring the absorbance of the samples such as the manganese in manganin wire. Also, to prevent inaccurate absorbance results, the calibration of the colorimeter must be done each time before measuring the wavelength of rose wine samples. It is done by putting deionised water into the cuvettes previously from measuring the absorbance of the actual wine being which is being identified, by pressing the ‘R’ button as reference. Finally, â€Å"automatic pipettes† could be used for the serial dilutions. Using automatic pipettes will increase the accuracy of the amount of manganese sample being measured to form the serial dilutions. Improvements for Titration: In order to prevent the sodium hydroxide (titrant) from becoming slightly dilute in the burette, the burettes must be washed with the sodium hydroxide, right after they are rinsed with the deionised water. This way, an accurate amount of titrant will be introduced with the analyte (potassium hydrogen phthalate). Consequently, this reduces the possibility of calculating a higher mass, therefore a higher concentration percentage for vinegar than its actual concentration. When preparing the standard solution (for e. g. the potassium hydrogen phthalate), it is important to shake the solution in order to have a homogenous solution. This is to ensure that there are no solid particles left in the solution that may interfere with the calculation of the concentration percentage of sodium hydroxide (titrant). The solution must be shaken in order to introduce an accurate amount of titrant with the analyte (potassium hydrogen phthalate) to reach the end point and therefore gain a more accurate concentration percentage of sodium hydroxide (titrant). Conclusion: The concentration percentage for vinegar was obtained as 7%, which is close to the actual range of concentration which had to be 5-6%. It could be said that it is fairly accurate. In order to ensure the accuracy of the titrations, they were performed several times until three consecutive results were obtained. Therefore, the volume measurements of the solution in the burette is quite reliable, due to being repeated. The preparation of Potassium Hydrogen Phthalate as a standard solution was carried out accurately (it was shaken until the potassium hydrogen phthalate dissolved properly) and therefore this allowed to gain an accurate result in the concentration of Sodium Hydroxide, which was 1. 11627 molar. The results obtained for the rose wine concentration percentage was 4% for sample A, 46% for sample B, and 84% for sample C. All the absorbance values found for each of the samples -A, B and C- were within the range of the serial dilutions absorbance. Preparing a serial dilution allowed the results of concentration to be more reliable and therefore more accurate, as when forming a graph of calibration curve for the rose wine samples, the line of best fit was drawn much more accurately. The manganese concentration in manganin wire was identified as 9%, however it was to be about 12%. This could be due to the calibration curve being drawn inaccurately for the manganese sample. Using a computer program such as ‘Excel’ in drawing the calibration curve could have improved the result of concentration for the manganese sample, as it would make the line of best fit for the calibration curve graph much more accurate. Overall, the results gained were not ‘entirely’ accurate, however by repeating certain parts of the techniques, the reliability of the technique was increased as well as the accuracy.

Thursday, November 21, 2019

Based on your tradition Christianity and the decisions you make based Essay

Based on your tradition Christianity and the decisions you make based on your values and morals, what is the proper role for YOU in your own work as a technolog - Essay Example Considering all these fact a question arises for each and every individual sooner or later, whichs what is the proper role for the citizen in the society. What should we do for to keep the environment we live in balanced, and pleasant to dwell in? Are we obliged to contribute to the society we live in? Every individual has to find his own answer, or answers for these questions. Those answers come after years of life; they are dictated by the kinds of experience the person has. Thus, in my opinion, every viewpoint, considering this question is valuable and true in some way, and we have no right to throw stones at people whose opinion is somehow different from ours. As each and every individual who dwells on our planet I have my own answer on this question. I dont consider it to be the only true, nor do I reckon it to be suitable for the majority of people in my country. My judgment on the role of the individual in the society is dictated by my social, and, what is even of greater importance, religious background. The specific of my work requires me to be aware of the reasons and principles which guide me in my decision-making process. The thing is that I am a Technology Manager responsible for the technology to support training and content management to our external and internal customers. I am one of the decision makers and I am in direct contact with senior level executives providing input and opinions on decision making. My staff consists of 8 people in which I must manage and provide strong leadership. Thus I feel I have to possess deep understanding of the principles which guide me in my work, in my decision making process, and in my relationships with the colleagues and senior executives. I feel this project can help me to have an insight into my values and beliefs; it is able to assist me in improving my decision-making and leadership skills. The thing is that the values and morals that guide me in my existence are