Thursday, October 31, 2019

German last papers Essay Example | Topics and Well Written Essays - 500 words

German last papers - Essay Example The unfairness was exploited by Adolf Hitler and the Nazis to create the conditions for their murderous tyranny and the destruction of much of Europe. Those who suggest that the war had simpler origins, such as the exploitation of Germany by Jews—as both these stories suggest—are living in a fantasy world. Adolf Hitler was the victim of no one. He believed in the will to power and would let no one prevent him from achieving his aims. It is very true that Jews hated Hitler, but they hated him in response to his hatred of them and his rabid persecution of them. These stories are fabricated and are full of lies. They are typical examples of anti-Semitic propaganda. Part of the reason that anti-Semitism is still around in these various forms is because it has a rich historical tradition (Lazare, 7). As the writer David Solway writes: Anti-Semitism and its consequences, as they act themselves out in the social and historical realms, have gradually come to acquire the charact er of a deeply harbored expectation, a necessary effect of an immutable cause, as if it were a part of the phenomenal world, the prolonged absence of which dimly registers as a gap in the normal sequence of events. This gap or hiatus must be filled to restore the equilibrium of things, which is why anti-Semitism is felt as somehow legitimate. It is its recession that is intuited as unnatural (Solway).

Tuesday, October 29, 2019

Case Projects in Computer Forensics Essay Example | Topics and Well Written Essays - 750 words

Case Projects in Computer Forensics - Essay Example Despite the fact that the Daubert Standard is not directly connected to forensics examination, it sets a good guideline for acceptability of validation reports in courts of law (cited Brunty 1). In order to determine the validity of the findings in question, it is vital to determine from the police investigator the exact procedure he/she took as well as all the forensic tools he/she used in examining the computer data. In the Digital Evidence discipline, it is fundamental that the examination of procedures include a complete understanding of the methodology used so as to determine its specificity, limitations and margins of error. The validation of forensic tools is conducted to verify that they did not alter, add or delete any of the original data. (Barbara 4). Computer forensics involves, at least, the basic four processes of identification, preservation, analysis and presentation. Since identification and presentation depend on the skills of the investigator they cannot be subject ed to the validation process of the computer laboratory. On the other hand, preservation and analysis are forensics-tool bases and thus, can be verified and validated. Preservation entails forensic copy, verification, write protection and media sanitation while analysis involves the processes of searching, file rendering, data recovery, decryption, file identification, processing, temporal data, and process automation (Guo et al 2009, pp. S-15-S16). Validation and verification of electronic evidence requires mathematical technique primarily to determine their error ratio. One way of doing this is to split a sample data into subsets, to be called model subsets, and compare them to the remaining subsets. Next, the file system should be examined remembering that file systems have two layers: abstract and; low level. When examination had focused on the abstract level, it is most likely that the low level evidence has been overlooked. To determine if this is the case, the file system ima ge should be examined and layer 1 obtained. From layer 1, layer 2 should be inferred and this inferred layer should be compared to the actual layer 2 and the discrepancies noted. All other file systems are then examined similarly and the average error ratio obtained. To continue with the validation, a mathematical formula must be adopted for each file system that consists of a weighted summation of every layer. The following is an example of a formula of FAT12: Er = 0.05(L1) + 0.1(L2) + 0.05(L3) + 0.1(L4) + 0.2(L5) + 0.2(L6) + 0.3(L7) A FAT12 file system, a file system commonly used in most computers, has seven layers: boot sector values; FAT and data areas; FAT entries; clusters; formatted cluster content; linked list of clusters; all directory entries. Each of these layers must be examined for their respective abstract and lower-level, a forecast lower level layer developed with the help of the abstract and the predicted lower-level compared with the original lower-level layer and error ratio is stored. At the end, all stored layer ratios must be placed into a weighted formula similar as above and an average error ratio for the file system obtained. This examination would establish the extent of the discrepancies in the previous examination (Sremack 2003). Case Project 14-3 Several characteristics distinguish a technical/formal paper from other types.

Sunday, October 27, 2019

Media Regulation and Ownership

Media Regulation and Ownership Media Ownership The concern surrounding the concentration of mass media ownership is hardly a new topic. In 1970, the Davey Committee on the Mass Media was the first to sound the alarm bell. Daily newspapers in particular were falling into fewer and fewer concentrations of corporate hands. For example, in 1990, 17.3% of daily newspapers were independently owned. In 2005 a sad 1% was independently owned. These findings, among other things, caused the Senate Standing Committee on Transport and Communications to launch a study on Canadian news media in March 2003. Prior to that, another government inquiry, the Kent Royal Commission on Newspapers, brought these fears to light. By then, three big chains controlled fifty seven percent of the daily circulation; this is up from forty five percent in the short time since Davey issued his report. In studying the condition of the newspaper industry, both the Davey Committee and the Kent Commission noted the growing concentration of newspaper ownership were res ponsible for wide spread social costs. The Canadian newspaper markets and the accompanying rise of chain ownership would surely lead to a reduction of the news and views presented in the press. This would ultimately threaten the publics right to freedom of expression by restricting the number and diversity of voices heard in the daily press. Today, the concentration of newspaper ownership is far worse than either the Davey or Kent studies could have imagined. The three biggest chains now control more than seventy four percent of daily circulation. One company alone, the Can West Global, owns or controls more than forty percent of English language circulation. What is very troubling is the fact that there exists a complete monopoly of the daily press in Saskatchewan, New Brunswick, Prince Edward Island, and Newfoundland. In respect to previously mentioned facts, it is clear that the introduction of a legislation to curb the concentration of media ownership in Canada is long due. Confronted with this possibility in the past, media owners have bickered that such measures would encroach on their individual rights and transgress freedom of the press. While being conscious of this argument, the truth is that the case for imposing limits on media ownership is based solely on democratic, social and journalistic concerns. The media’s social responsibility makes them unlike any other commercial activity. Freedom of the press is not just the proprietary right of owners to do as they see fit, it is a right of the Canadian people. For the right to be valued we need to encourage diversity and openness in the media. This means creating policies to encourage wider involvement in media industries by numerous individuals, and switch the concentration of media power in fewer and fewer hands. Many countries have used and practiced this simple principle and have developed procedures to control the threat of media ownership concentration. An example of a region that is currently taking action is the European Commission. The European Commission is proposing legislation to confine the reach of big media corporations and manage the spread of cross-media ownership, as such can have a huge effect on information which in some situations can be priceless. Another great example is what is occurring in Britain. Television broadcasters in Britain are confined to fifteen percent of the national audience. In the case of newspaper mergers, the British Monopolies and Mergers Commission is obligated to evaluate the impact on the accu rate presentation of news and free expression of opinion when deciding whether to approve a merger. Sweden is another county that is taking action. Sweden has a long standing press grant whereby a number of newspapers, not always funded by private corporate advertisers, are provided public financing. The Italian Broadcasting Act of 1990 sets tangible limits on media concentration. Under the law, no one person or company may own or manage more than twenty percent of all the media In Germany, whenever a merger allows a company to control a precise press market or reinforce its already scheming position, the federal cartel office is forced to intrude to stop the merger. The policies have been used several times and with some outstanding success. Not too long ago, the cartel office banned Springer from acquiring monopoly control of the Munich newspaper market. The French government checks any group or individual from owning more than thirty percent of the daily press. However, if a company or individual has extensive interests in the broadcast media, it may only control up to ten percent of the daily press. The Campaign for Press and Broadcasting Freedom is urging the government to take action in an attempt to help encourage and defend a free and democratic press. I believe that legislation aimed at tackling the problem of media ownership concentration should have a least three broad goals. First, constrain and ultimately reverse the current level of media ownership concentration. Second, supply procedures that will encourage a diversity of media ownership. Lastly, make sure that the media effectively live up to their social responsibility and offer a wider variety of exposure and content Most developed countries have legislation that restrictions the amount of media holdings any company or individual can own. Others are functioning positively to limit cross-media ownership. Compared to developed countries, Canada has very weak requirements. There is not much to prevent or stop one company from dominating and controlling the newspaper, television or radio markets in the country. In a free and democratic society, that is clearly intolerable Precise restrictions on ownership limits are necessary. However, the Competition Bureau, the federal body which controls mergers and acquisitions, also needs to take a more vigorous role in defending the public from the adverse affect of mergers in the media area. In order to tackle the pressing problems, it would be a good idea for the following suggestions to be given power in legislation. The first proposal would be the total number of daily newspapers, radio stations, or television stations owned by one company or individual in any market should not exceed thirty five percent. Secondly, no one company or individual should directly or indirectly manage or control more than twenty five percent of the distribution of daily newspapers in Canada. Thirdly, to limit cross-media ownership concentration, it should be proposed that no one person or company may own or control more than twenty percent of all the media. Lastly, the current Competition Act should be altered so that it includes the following part: The Director of Research and Investigation should state whether or not a merger concerning media interests may be likely to function against the public interest, taking into account all matters which appear in the particular circumstances to be relevant and having regard to the need for precise presentation of news and free expression of diverse opinion. Limiting the amount of worth one company can manage is a significant step towards protecting freedom of expression. However, it will only be efficient if it came with measures to encourage new owners to enter the market and to support other forms of ownership. There is now substantial evidence presented to propose that a high degree of concentration of ownership makes it nearly impossible for new parties to enter the market. To tackle these problems, the following measures should be taken into consideration. First, the legislation should be enacted to provide special tax inducements and interest-free loans for the establishment of new newspapers by small local investors, community groups, and non-profit organizations. Second, tax incentives and interest free loans should be provided to encourage employee purchases of media properties. And thirdly, the future role of the CBC/SRC and provincial public service broadcasters is crucial to ensuring a diverse broadcasting network. Public broadcasters should be guaranteed adequate and stable multi-year financing coupled with a renewed mandate clarifying their public service goals. Media concentration can and will give birth to a number of dangers namely. These dangers include single minded perspectives on major events and debates, information handling, and the eradication of alternative views and opinions. The impact on free speech independence will be devastating. The fear of being sacked and punishments from top level managers might pressure the journalists to self-censor. However, the increase of media concentration is matched by an equally alarming shift toward collection. This occurs as non-media corporations directly or indirectly gain holdings in the media sector, a development that raises the spectre of potential editorial interference. Clearly, the increasing reach and power of these corporations gives new urgency to concerns about who controls them and whose interests they serve. Given these concerns, introducing the following legislative measures might help to encourage responsibility on the part of the current media controllers and to help diversify coverage and content. First, to further develop editorial independence from managerial interference, legislation should establish a code of professional practice to protect journalists and other media workers from possible obstructions Second, in connection with a reform of the current libel law, legislation should be enacted establishing a right of reply to inaccurate or misleading reporting. Third, the self-regulatory press councils and the Canadian Broadcast Standards Council have often proven to be ineffective in dealing with public complaints about media coverage. A proposal, that an independent and publicly accountable body, a Media Commission, be established to investigate such complaints, report publicly on its findings, and order any redress where it has decided an infraction has occurred. Fourth, media corporations, particular those involved in other sectors of the economy, should be required to provide full details about their ownership holdings and a statement of the relationship to be maintained between the editorial department, including the editor and publisher in the case of newspapers, and the corporation. Fifth, broadcasters are currently required to set aside a small amount of time for public service organizations and community groups. A similar policy should be developed whereby daily newspapers would be required to set aside a modest amount of space for community groups and local non-profit organizations. Such a requirement would help ensure more diversity of voices and issues in the press. In Conclusion, most democratic societies recognize the need to ensure the printed word and visual image should not be overly monopolized. If diversity of opinion lies at the heart of democracy, then surely no one individual or company should be permitted to preside over what Canadians see, hear, and read. The reserved legislative proposals outlined earlier, if accepted, would represent an important step toward encouraging wider diversity, openness, and choice in our media. It would encourage this by limiting and reversing the concentration of media power into fewer and fewer hands. If immediate actions are not taken, the range of news and information the Canadian public receives will be further restricted, as the pool of those who own and control its content will continue to shrink. As a result from this, what we see and hear will be what one or two individuals decide is best for us.

Friday, October 25, 2019

Evolution of the Piano Essay -- Music Musical Instruments

Evolution of the Piano Dulcimer originally found in Iran shortly after the birth of Christ. The Dulcimer is the basic principles of the piano, hammers striking different strings tuned over a flat soundboard. Dulcimer players used two light sticks ending with broader blades, instead of the mechanical hammers. Clavichord built in around 1400, the clavichord had about ten strings and in earlier examples two notes or more was produced from that string or pair of strings by making two or more tangents contacts the same string or pair of strings at different points. The clavichord has a quiet tone, but the way it’s built allowa for some control of dynamics and even vibrato. The virginal uses the same plucking action as the harpsichord, but it is oblong rather than wing shaped and the keyboard is in the long side. In this regard, it resembles the clavichord in shape. The virginal has one string per note running parallel to the keyboard and its range is approximately four octaves. Harpsichord has the string which is plucked by a small plectrum, originally of quill. The variety of sound from these plucked instruments is achieved not primarily by finger pressure, but more subtly by phrasing and articulation. Variety of tonal color can be obtained, on a harpsichord by judicious choice of registration. Cristofori Pianoforte - The year 1709 is the one most sources give for the appearance of an instrument which can truly be called a "Pianoforte." The writer Scipione Maffei... Evolution of the Piano Essay -- Music Musical Instruments Evolution of the Piano Dulcimer originally found in Iran shortly after the birth of Christ. The Dulcimer is the basic principles of the piano, hammers striking different strings tuned over a flat soundboard. Dulcimer players used two light sticks ending with broader blades, instead of the mechanical hammers. Clavichord built in around 1400, the clavichord had about ten strings and in earlier examples two notes or more was produced from that string or pair of strings by making two or more tangents contacts the same string or pair of strings at different points. The clavichord has a quiet tone, but the way it’s built allowa for some control of dynamics and even vibrato. The virginal uses the same plucking action as the harpsichord, but it is oblong rather than wing shaped and the keyboard is in the long side. In this regard, it resembles the clavichord in shape. The virginal has one string per note running parallel to the keyboard and its range is approximately four octaves. Harpsichord has the string which is plucked by a small plectrum, originally of quill. The variety of sound from these plucked instruments is achieved not primarily by finger pressure, but more subtly by phrasing and articulation. Variety of tonal color can be obtained, on a harpsichord by judicious choice of registration. Cristofori Pianoforte - The year 1709 is the one most sources give for the appearance of an instrument which can truly be called a "Pianoforte." The writer Scipione Maffei...

Thursday, October 24, 2019

A Tragedy Averted

On the 2nd of November, year 2006, an almost-tragic event happened in the roads of Kalipayan, here in Tacloban City. I was in the 6th grade at the time and it was All Souls’ Day. My relatives and I went to the cemetery to visit the grave of my late grandfather, who passed away in June of the same year. We arrived there in the late afternoon. After offering prayers for the eternal repose of my grandfather, as well as exchanging stories with my cousins and aunts, my mom decided it was time to go home. It was already getting late, the time indicating it was almost midnight. We waited for several minutes for a jeepney to come and when we were able to get one†¦ The vehicle was moving at moderate speed and everything was going well. My mom was busy conversing with my aunt about important matters when the jeepney came to a halt, letting a passenger off near the bend on the road. All of a sudden; a man, out of nowhere, snatched my mom’s bag and immediately jumped off the vehicle. It seemed like time was stopped and everyone was left in a trance. Not wasting any more precious time, I jumped off the vehicle and chased the snatcher – who was carrying a small knife – until I came to a dead end. I got a little frightened for the path where the snatcher ran off to was narrow and looked like a ledge and one small step would have led me drenched in the water. I ran back to the main road and finding relief in the presence of light posts, I jogged to a walk and tried to catch my breath. Going back to the jeepney where my mom, sister and aunt were waiting – all the while anxious about my sudden departure – I found men and bystanders gathering around my mom’s bag. Turns out, the snatcher dropped the bag and only stole my mom’s mobile phone and didn’t touch the other paraphernalia in the bag. Thankfully, my mom was pretty clever in keeping our passports and other essential things in a plain-looking plastic bag. The snatcher probably thought it was just trash and decided to discard it. We went back to the jeepney and arrived safely in our house. My sister was in a state of shock while my mom was truly grateful for the essentials that were left unharmed. I was mainly disappointed that I wasn’t able to catch the criminal but nevertheless thankful that I was given enough courage by God to chase the snatcher and got out of that situation without facing any threat or danger.

Wednesday, October 23, 2019

Distillation Lab Report

Data and Conclusions: The purpose of this experiment was to learn how to use distillation and gas chromatography to separate and identify different compounds from a given mixture. There are several kinds of distillation methods. However, the method that we used in this experiment was fractional distillation. This method is used when trying to separate two different volatile compounds whose boiling points differ by 40-50Â °C or more.If the boiling points are too close, this method will not work because the two compounds will begin evaporating at close temperatures and will condense down to the receiving flasks at relatively the same times. This will not create an ideal separation. The apparatus used for this type of distillation is longer than that of a simple distillation experiment because this kind of apparatus creates more efficient separation. This happens because the fractional distillation apparatus is longer, and allows for several simple distillations to occur within the col umn itself to more accurately separate liquids.The inside of the column is said to have theoretical plates, or equilibrium stages that are created by the vapor and liquid stages of a compound that create this accuracy. The column must also be insulated with cotton and aluminum to prevent any heat loss that may lead to inaccurate temperature readings or even effect the evaporation of the different compounds. When heating the stillpot, flameless heating should be used along with a magnetic stirbar. This is important to control the temperature of the mixture and keep the heat smooth and constant.Heating the mixture too fast could result in no fractionation in the column and lead to no separation. Likewise, if the mixture is heated too slowly, the vapors might now make it all the way to the condenser, and the liquid will fall back into the stillpot. If the mixture is heated correctly and constantly, the vapors should condense through a condenser and into a receiving flask. This condense r should have water running through it at all times to keep it cool and keep the condensed vapor flowing down into the receiving flask.As a whole, the entire apparatus works perfectly for two different volatile liquids with 40-50Â °C boiling point differences because as the liquid with the lower boiling point is distilled out, the higher boiling point liquid will remain in the stillpot as the other is evaporating and distilled. Then, it will be able to evaporate later as the temperature rises, after the other has more than completely distilled out. As I conducted this portion of the experiment, I noticed that while taking the three fractions, fraction A filled up the full 15 mL and continued distilling through fraction B, and eventually stopped.Because of this, I hypothesized that all of fraction A and most of fraction B consisted of the low boiling point compound. As I raised the temperature of the hotplate, I was able to collect fraction C, and I predicted that it was composed of mostly the high boiling point liquid. To test this, the experiment called for the use of gas chromatography. The chromatography would not only show the relative concentrations of each compound in the fraction, but could also help confirm the identification of the compounds we thought were in the fractions based on the temperatures that each liquid boiled.Before trying to guess the correct compounds of the mixture, one must run each individual fraction through the machine to clearly see the composition of each. Gas chromatography works because as the liquid runs through the machine, its different components run through and exit at different times due to changes of temperatures that measure high and low boiling points. The machine records these using peaks of retention time that identify these different components. After obtaining this data, there was enough information to choose a reasonable match for each of the components.Once both the fractions and the guessed compound were mixed , the retention recordings should not differ in the number of peaks because ideally the compound mixed should have the same retention time as one of the other previous peaks. If the compounds were to differ in the number of peaks, then it shows that another compound must be present with different properties. As I conducted this portion of the experiment, I guessed cyclohexane for my low boiling point liquid and toluene or heptane for my high boiling point liquid based on the fractional distillation observations.For cyclohexane I mixed it with fraction A, since it predominantly consisted of my low boiling point liquid, and observed two peaks in my results. Therefore I concluded that cyclohexane was the low boiling point liquid. However, for the second liquid I guessed heptane first, and my results showed three peaks. Knowing that I had guessed wrong, I tested toluene mixed with my fraction C and only got two peaks. The high boiling point liquid proved to be toluene. In conclusion, my results all matched the main ideas and theories presented in the experiment.From my results I was able to figure out the composition of each of the compounds in the initial mixture and compare them to those of the rest of the class. My results only varied by 3. 18%. When using the two different methods of calculating the composition, the second method using the chromatography peaks was more accurate, and compared to the first method of assuming the ideal compositions, the results differed from the class average by over 10%. Based on the consistency of our class results using the second method, the two compounds proved to have been distilled using the proper method, and is reinforced by the use of gas chromatography.