Sunday, March 29, 2020
Ancient Law Codes essays
Ancient Law Codes essays Laws have been around for many centuries. A law is known to be a set of official rules and regulations, which are generally found in constitutions, legislation, judicial opinions and that is applied and enforced amongst all members of society. The nature and functions of law have varied throughout history. Laws develop as society evolves. Historically, the simplest societies were tribal. The members of the tribe were bonded together originally by the understanding and worship of the same gods. Even in the absence of courts and legislature there was lawa combination of custom, morality, religion and magic. There are three predominant Ancient law codes that are known by many people. These codes are: The Code of Hammurabi, The 10 Commandments and the Old Testament and The Book of the Dead. The earliest known codification of law is the Code of Hammurabi. It has been around for about 4000 years. The Code of Hammurabi was known to be the mist earliest record of codification. This code was known as an Eye for an Eye. This meant that the more severe the crime was the harsher the punishment was. The Code of Hammurabi was an attempt to bring order to Babylonian society. The laws and punishment were very direct and plain. The punishments seem harsh to us today, but they were no better or worse to other societies. Our modern laws are more open to interpretation and the punishments seem to be less harsh and fairer. The Code of Hammurabi contained no laws that had to do with religion. The law offered protection to all classes of Babylonian society. It seeked to protect the weak and the poor, including women, children and slaves against the injustice at the hands of the rich and poor. The code was particularly humane for the time in which it was announced. The 10 Commandments or the Law of Moses were written about 300 years after Hammurabi. Many people figured that since these were laws given by God down to ...
Saturday, March 7, 2020
The Daily Mail Essays
The Daily Mail Essays The Daily Mail Essay The Daily Mail Essay The Evening Standard is published by Associated Newspapers Ltd which is the management company for five major newspapers; Daily Mail, The Mail on Sunday, Evening Standard, London Metro, Ireland on Sunday as well as the advertising publication, The Loot. The Evening Standard is the only evening newspaper in London, published daily, and is generally perceived as being the first paper to break important news thus setting the agenda for the next days news. It is a tabloid newspaper with certain assertions to being an intelligent tabloid. Associated newspapers are known to be a company right of the middle, with its politics most characterised by The Daily Mail. It publishes four editions throughout the day (between 8.00am and 4.00pm) and has a daily circulation in excess of 424,000 and an estimated readership of 1 million. The paper also comes with a supplement four times a week and Metro Life on a Thursday which contains all the information concerning what is happening in London for the forthcoming week in relation to cinema, clubbing and the arts. The general readership is made up of commuters as the paper has its own newsstands set up around the capital as well as sellers at traffic lights and around train and underground stations. The content is generally specific to its audience as it regularly reports on London issues and prides itself on this and utilises it as a selling point. This article concerns the proposed smoking-bans in Londons public places after its introduction in New York and San Francisco and its active encouragement in California. The headline is surprisingly understated and appears almost conversational as if an invitation to debate as opposed to a strict call to support or opposition. The article promotes a survey, the biggest ever about the contentious issue and provides information about how to access the survey on the internet, in itself an indication of the audience (i.e. that they have access to the internet through work or home which suggests a middle class market). The piece quotes research gathered by the anti-smoking pressure group, Smoke-Free London but provides no research from any pro-smoking groups. This research showed that a significant majority of people supported their cause (between 70-75%) which is of no surprise as they would not have published results that did not support their claims. The results from the survey the article is promoting will be passed to London Mayor, Ken Livingstone in January. We are subsequently told that the Mayor does not have the authority to introduce a smoking ban but is committed to working with partners to cut smoking in public places. Upon close analysis of the article the implication is that the proposed smoking ban will most likely not be exclusive but each sector, such as club industry, pub industry, shopping centres, will be informed of the results and asked to make a decision based upon the findings of their market. The likelihood of an all-out ban seems low but there may be levels of restriction imposed. The chairman of the London Health Commission, Len Duvall is also consulted who we must assume would also be in favour of the ban although his comments seem quite objective;Ã Smoking is something that affects all Londoners whether they smoke or not. We want to give them the chance to have their say on whether smoking should or should not be allowed in a range of public settings. It is interesting that the article refers to the introduction of smoking bans in California and New York but makes no further reference to this. The writer neglects to comment on the implications that it has had on businesses there. Upon my own private research, I found that a number of businesses have lost significant trade and some have ceased trading altogether due to the new law. No doubt, the statistics do not enforce the beliefs of the writer and are thus omitted. There are no expert consultations regarding a stance against the ban and the article descends into the style of a pub debate as arguments are already raging in Londons bars. We are presented with the opinion of two customers at Clapham Commons SW4 bar which has already introduced segregated smoking areas. Both customers appear to be middle class (a nursery nurse and a property developer from Borough and Kensington, respectively) and thus have more meaningful opinions within media ideology although the property developer, a smoker and against the ban, appears much more articulate than his opponent;Ã To say that a person cannot smoke in a public place is, in my opinion, an infringement of that individuals civil liberties. The positioning of his quotation is significant as it appears at the very end of the article to conclude it. It is the only opinion featured that actively opposes the ban and to leave it to the end could suggest a certain dead donkey attitude from the journalist towards it but personally I find that it emphasises his position and slightly trivialises the content of the article previous. The reader leaves the article with this impression and opinion engrained upon them.
Wednesday, February 19, 2020
Case Law Study Example | Topics and Well Written Essays - 1500 words
Law - Case Study Example American Disability Act (ADA) ââ¬Å"applies to disabilities that affect a major life activity, and those areas of coverage are vision, mental and motor skills, ability to care for oneââ¬â¢s self and commute to employmentâ⬠. In the case of Miss Clark, the fact that she is blind has been known to the company for a long time, as she holds the Vice-President position. Even though she is suffering from visual impairment, it did not prevent her from fulfilling her duties and responsibilities as the Vice-President of the company. However, due to her physical disability, the company refused to promote her to the position of Senior Vice-President because they think that she is not capable enough to carry-out the functions of an SVP. In spite of this physical defect, she has remained loyal to the company and worked for them in several years. Without a doubt, there is a clear violation of the law when the employer prevented the career advancement of Miss Clark by denying her of the pos ition of the Senior Vice-President. It bears stressing that she has surpassed the qualifications for the position of the SVP as seen in her work performance, professionalism and competencies in the execution of her duties and responsibilities in the company. This has been further bolstered by the good working relationship she shares with her colleagues and subordinates. To illustrate the reasonableness of her promotion, ADA provides steps or guidelines for the victim-employee to prove disability discrimination in order to file a valid claim against the employer. The following requisites are: First: A physical or mental impairment that substantially limits one or more of the major life activities of such individual; Second: A record of such impairment, or being regarded as having such impairment; and Third: Accordingly, to fall within this definition, one must have an actual disability, have a record of disability or be regarded of having one. Verily, in the light of the justifications provided
Tuesday, February 4, 2020
Computer Architecture Research Paper Example | Topics and Well Written Essays - 2000 words
Computer Architecture - Research Paper Example It is important to ensure that all the learners comprehend the extent of the using an operating system before studying in details about the internal implementation algorithms and data configurations. This means that there is a relationship between both the use of operating systems (externals) and the designing and implementation (internals) of an operating system (Ramachandran and Leahy 136). Learning about the internal design has significance in different areas such as algorithm design and implementation, dependable programming, modern device development, caching material across the web, building virtual environments, network management, building secure and safe systems and others The main purpose of this application is to convey a comprehensive understanding of the algorithms and equivalent skill that is used within operating systems, it also involves the merging of the knowledge acquired in the course that would help the learners value the trade-os involved in the process that all ow the designing and implementing an operating system. The OSes are the main software systems that show various s/w engineering issues. Most of the OSes cause problems mainly in concurrency. For this reason, a number of people tend to end up writing OSes and provide modifications to the existing systems for example, Linux. Linux is embedded software for the normal hardware in the operating systems. Various subsystems that complete the functions & structures in the CPU Scheduling as well l as scheduling for the multiprocessors. CPU has different components such as registers (Ramachandran and Leahy 106). These are the transitory storage sites that could store the references to memory locations where the next instruction was carried out. It also allows the CPU to keep its eminence information. It also has the Arithmetic Logic Unit (ALU). Its purpose is to carry out the real implementation of complex arithmetical functions and logical operations on data. The ALU execute the four functio ns: add, increment, nand, and subtract. The CPU should also have the control unit that controls and coordinate the systemââ¬â¢s different applications, codes and the Operating Systemââ¬â¢s instructions that are being implemented. It also allows the fetching of the code, and in the interpretation of the codes, that supervises the completion of the different instructions set. The control unit establishes the application instruction that is being processed and what to prioritize. It controls when instructions are implemented, and this implementation allows the applications to process data (Ramachandran and Leahy 225). The Instructions that are set are enhanced with interrupt support. The LC-2200-32 is the 32-bit computer that has 16 broad registers and a program counter (PC) register separately. All addresses are normally word addresses. The Register 0 is usually wired to zero. Likewise, it always translates to be zero and written as ignored. The LC-2200-32 processor enhanced wit h interrupt support instructions, and the FSM for its implementation. These guidebooks presume that one has familiarity with the LC-2200 data path. Software is currently all around and the need for individuals to design, develop, test, and retain excellent applications that extend to develop annually. Additionally, Software Design and Development involves the learning of methodologies, concepts, processes, and technologies that contribute to
Monday, January 27, 2020
Porous Silicon p-type with Different Current Density
Porous Silicon p-type with Different Current Density Photoluminescence and Band Energy Gap For Porous Silicon p-type with Different Current Densityà and Different Etching Time 1Mohammed Jabbar Hussein, *1W. Mahmood Mat Yunus, 2Halimah Mohamed Kamari 3Josephine Liew Ying Chyl, Abstract Photoluminescence (PL) for porous silicon lead to studied by many researcher .this phenomenon which has application in many devices. Porous silicon can be used in the optoelectronic devices and sensor. Therefore, the study to development porous silicon is very necessary,. In this study, porous silicon was prepared by chemical etching used silicon , the based electrolyte was ued HF acid with ethanol 1:1 . The porous silicon was characterized by Photoluminescence Spectrometer (PLS) and (SEM) Microscope. The range of the porosity (20.33 ââ¬â 78.2) % and it is dependent on current density and etching time. The has Band gap energy which is from 1.81 ev to 2.o7 ev , the band gap energy is increased with increasing current density and increasing etching time Introduction Since the discovery of visible luminescence in the room temperature [1ââ¬â5], porous silicon (PS) has become a subject of considerable interest, optoelectronic device [6,7]. many several methods [8ââ¬â10] for fabricating PS from crystalline silicon wafers. The electrochemical etching [1,8]. Both method is the difference between them the chemical etching without using the external bias, therefore, considered this method the localized electrochemical process chemically [11]. Porous silicon was discovered in 1956 by Uhlir ( Uhlir 1956) while performing electro polishing experiments ,hydrofluoric acid (HF) was prepared in to silicon wafer by electrolyte containing . He found that under the appropriate conditions applied current and solution composition , the silicon did not dissolve uniformly but instead fine holes were produced, porous silicon formation was obtained using electrochemical dissolution of silicon wafer in aqueous or ethanoic HF solution The size dependency of the PL energy , which explains the efficient luminescence , causes the peaks to sift towards the higher energy or lower wavelength , as already reported [12,13] ,the red shift in PL peaks with decreasing average size of Si structure size in psi is considered to be strong evidence that the visible PL is caused by the quantum confinement effect [14] . The degree of the blue shift for psi usually depends preparation condition , Si resistivity , substrate ,type and dopant concentration , which can cause different modification of psi microstructure during anodisation [15] The values of the band gap energy of the porous silicon are the same range of the reported ( 1.5ev to 2.5 ev) [16.;17,18] In this work , porous silicon p-type was prepared by electrochemical etching technique and photoluminescence PL spectroscopy was used to determine the wavelength the emitted light . Preparation porous silicon All samples were prepared on (100) n- type silicon (Si) single crystal wafers of 537 thickness. Silicon substrates were cleaned by sonification for 5min in ethanol, and acetone. A Si substrate was placed at the bottom of a cylindrical Teflon cell and fixed by an aluminium plate as a backing material. A platinum (Pt) rod serves as a cathode perpendicular to the Si surface at a distance of (1cm). The samples were prepared with constant current, density, and etching time at a concentration of ethanol ( in the volume ratio of 1:1. Theaside is an essential ingredient for the anodical etching of . Ethanol was added into electrolyte to enhance the homogeneity and uniformity of the () surface because it acts as a promoting agent to increase the wettability of () surface and to remove the extraneous H2 bubbles that appear during the anodical etching process. In fact, ethanic solutions infiltrate the pores, while purely aqueous HF solution does not. This is very important for the lateral hom ogeneity and the uniformity in depth of the () layer. A digital current source () was used to supply constant current. Figure (1) shows the schematic diagram of all the elements used for the preparation of (). To generate the electron hole pairs, the surface of sample was illuminated with halogen lamp () during iodisation. For all samples, a voltage of was applied to the halogen lamp for illumination. The current densities used for samples are 10 mA/cm2, 20 mA/cm2, and 30 mA/cm2 with etching times of 20mins, 40mins, 60mins, and 80mins. HF based electrolyte Pt electrode Teflon cell Si wafer Current source AL plate Figure 1: Schematic of electrochemical etching cell for iodisation of () samples Figure (2):porous silicon (). a without light .b)with light .c) after remove the porous . Figure(3) : SEM images of PSi a) silicon wafer as scale 1m, b)-porous silicon (). as scale. c) porous silicon as scale 500 nm .d) porous silicon as scale . Results and discussion The optical properties of psi samples electrochemically etched at three different current density and by varying etching time. Figures (4- a,b,and c) shows the variation of PL spectra with etching time for the psi samples obtained at the current density 10 mA /cm2 , 20 mA/cm 2, and 30 mA/cm2. The intense luminescence spectra emitted from porous silicon structures formed on the samples. The pl peaks show a steady red color shift from 500 nm to 800 nm with increasing the etching time . , Figures (4-a,b,c) PL peaks for porous silicon samples prepared under differnet etching time with the current density a) 10 ma/cm2 ,b)20 mA/cm2 ,c)30 mA/cm2. respectively The Figure (5) show the PL spectra of samples prepared by current density of 10, 20 and 30 , respectively ..The band gap energy () was inferred from (PL) wavelength (à ») using (. the relationship between band energy gap with the current density and etching time is increased the band energy gap when the current density and etching time increasing [19] . Figure (5-a,b) show the energy gap () variation of psi samples as a function of etching time and current density , respectively Figures (5-a,b) Band energy gap as a function to a) etching time with different current density ,b) currents density with the different etching time . Respectively Figure (6) show the band energy gap versus the porosity for three different current density of the samples and deferent etching time. The band gap energy value is not linearly increased with increasing porosity because the change in the structure size of the silicon. The results show the dependency of the band gab energy value to the current density especially in high porosity [16] Figure (6) .band gap energy as a function to porosity with different current density. Table (1) .the values of porosity, band gap energy, and PL peaks intensity for porous silicon with different current density and different etching time Table (1) shows that the band gap energy increases from ( 1.82 ,1.90,194,and 1.97 ) ev to (1.86,1.91,196,and 2,01) in etching time (20,40,60,and 80 )min respectively when the current density increasing from 10 to 20 ,also the increases the band energy gap from ( 1.86,1.93,196,and 2,01) ev to ( 1.93,1.97,2.01 ,and 2.07 ) in the etching time20,40,60,and 80 )min respectively when the current density increasing from 20 to 30. The results show an increase the band energy gap when the etching time increasing. That mean the band energy gap depended of the current density and etching time . the results shown the band gap energy is increased with etching time , it is increase from (1.82,1.86,and 1.93 ) ev to (1.90 , 1.93 , and 1.97 ) ev in the current density (10,20,and 30) mA/cm2 respectively when the etching time increasing from 20 min to 40 min . as well to another etching time from 40 min to 60 min and from 60 min to 80min . Conclusion. In summary. The results show for the effects the etching time and current density to the band energy gap and the porosity. In this experimental the band energy gap is increased with increasing the current density the band gap energy increases from ( 1.81 ,1.88,194,and 1.99 ) ev to (1.86,1.91,196,and 2,01) in etching time (20,40,60,and 80 )min respectively when the current density increasing from 10 to 20 , . as well to another current density ,also the band energy gab is increased from (1.81,1.86,and 1.93 )ev to (1.88 , 1.91 , and 1.97 ) ev in the current density (10,20,and 30) mA/cm2 respectively when the etching time increasing from 20 min to 40 min . as well to another etching time . Acknowledgment The authors would like to thank Physics Department in the University Putra Malaysia for providing the research fealties. References [1]Canham, L.. (1990). Silicon quantum wire â⬠¦Ã¢â¬ ¦Applied Physics Letters,57(10), 1046-1048. [2]Lehmann, V., Gà ¶sele, U. (1991). Porous silicon formation: A quantum wire effect.Applied Physics Letters,58(8), 856-858. [3] Searson, P. C., Macaulay, J. M., Ross, F. M. (1992). Pore morphology and the mechanism â⬠¦Journal of applied physics,72(1), 253-258. [4] Hummel, R. E., Morrone, A., Ludwig, M., Chang, S. S. (1993). On the origin of photoluminescence â⬠¦Applied physics letters,63(20), 2771-2773. [5] Calderà ³n, A., Alvarado-Gil, J. J., Gurevich, Y. ., Cruz-Orea, A., Delgadillo, Vargas, ., Miranda, L. (1997). Photo-thermal characterization â⬠¦.Physical Review Letters,79(25), 5022. [6] Joubert, P., Abouliatim, A., Guyader, P., Briand, D., Lambert, B., Guendouz, M. (1995). Growth and luminescence of n-â⬠¦. Films,255(1), 96-98. [7Lockwood, D. J. (1994). Optical properties of porous silicon.Solid State Communications,92(1), 101-112. [8] Beale, M. I. J., Benjamin, J. D., Uren, M. J., Chew, N. G., Cullis, A. G. (1985). An experimental and â⬠¦Ã¢â¬ ¦ porous silicon.Journal of Crystal Growth,73(3), 622-636. [9] Hummel, R. E., Chang, S. S. (1992). Novel technique â⬠¦Applied physics letters,61(16), 1965-1967. [10]Maeda, Y., Tsukamoto, N., Yazawa, Y., Kanemitsu, Y., Masumoto, Y. (1991). Visible photoluminescence â⬠¦ matrices.Applied physics letters,59(24), 3168-3170.). [11]Lemus, R.G., Rodriguez, C.H., Hander, F.B. and Duart, J.M.M. 2002. Anodic and optical characterisation â⬠¦Ã¢â¬ ¦. Solar Energy Materials Solar Cell 72:495-501 [12] Bisi, O., Ossicini, S., Pavesi, L. (2000). Porous silicon: a quantum â⬠¦Ã¢â¬ ¦Surface science reports,38(1), 1-126. [13] Nguyen, T. P., Le Rendu, P., Tran, V. H., Parkhutik, V., Esteve, R. F. (2000). Electrical and optical â⬠¦Ã¢â¬ ¦. silicon structures.Journal of Porous Materials,7(1-3), 393-396. [14] Hirschman, K. D., Tsybeskov, L., Duttagupta, S. P., Fauchet, P. M. (1996). Silicon-based visible lightâ⬠¦..microelectronic circuits. [15] Bernini, U., Lettieri, Maddalena, P., Vitiello., Francia. (2001). Evaluation of the thermal conductivity of porous â⬠¦Journal of Physics: Condensed Matter,13(5), 1141. [16] Rajabi, M., Dariani, R. S. (2009). ââ¬Å"Current improvement â⬠¦Ã¢â¬ ¦Ã¢â¬ Journal of Porous Materials,16(5), 513-519. [17] Sheng, C. K., Mahmood Mat Yunus, W., Yunus, W. M. Z. W., Abidin Talib, Z., Kassim, A. (2008). Characterization of thermalâ⬠¦Ã¢â¬ ¦. B: Condensed Matter,403(17), 2634-2638. [18] Srinivasan, R., Jayachandran, M., Ramachandran, K. (2007). Photoacoustic studies â⬠¦Ã¢â¬ ¦..Crystal Research and Technology,42(3), 266-274. [19]Ee, D. T. J., Sheng, C. K., Isa, M. I. N. (2011). Photoluminescence of porous â⬠¦Ã¢â¬ ¦..Malaysian Journal of Analytical Sciences,15(2), 227-231.
Sunday, January 19, 2020
Miracles of Life Essay
IÃâm standing on the pavement outside my house, a coffee mug warming my hand, my hair dishevelled and my bare feet cold. ItÃâs dawn. I love the way the purple of the sky stretches across to the fringes of the trees, seeping into the vivid orange of the sun. IÃâm remembering mornings like this when we stood out here together, a frayed, woollen blanket draped across our shoulders, coffee mugs in our hands, shivering from the cold and gazing awe-struck at the sun as its fiery head slowly rose out from between the trees. The cars on Springvale Rd would buzz past us, whipping wind into out faces. Sometimes we shared opinions on these cars Ãâ" each car contained a person, you told me, and each person had a story to tell. We agreed with wonderment how it was quite amazing, this choreography of life. The cars themselves were moving capsules containing stories. Maybe in that polished Honda, there would be a joyful father and mother, and a new-born cuddled in soft blankets. Or maybe, that sleek, black Holden would contain an ASIS agent, investigating a terrorist attack. You laughed at the latter example, saying that my imagination must have gone wild from reading too much Alex Rider. I protested that possibilities were open and everything was possible. Once, we sat on the street curb, and I told you that I wanted to go to somewhere as exciting as medieval Paris, so that I could hunt on horseback all day and flirt with the lovely ladies. Eyebrows raised, you retorted that I should shut my perverted mouth, before primly reminding me that the medieval French had never heard of McDonaldÃâs and often went for days without baths.
Saturday, January 11, 2020
Hag Fishes
My name is Khari Spencer, and I am running for treasurer. I know all of you are probably tired and bored of hearing all these speeches of people telling you to vote for them, so I hope my speech stands out to you. I think the quote ââ¬Å"Life is not measured by the number of breaths we take, but by the moments that take our breath away,â⬠is something we should all keep in our minds. If I am elected for treasurer, I will try to make school something that you wish you could go back to. Money moves the wheels of history, and this year I will move those wheels like never before n the history of this school. Friends, desks and chairs will tremble and shake with the triumphent roar of coins and cash flowing into the hands of our excellent student council. Things will get done and we shall acquire great things for all people of all ages and classses within this family that is Paradise. Things will be done, and they will be done for -you-. As Franklin Roosevelt once said, ââ¬Å"Happi ness is not in the mere possession of money; it lies in the joy of achievement, in the thrill of creative effort. I feel that we can all embrace the joy of achieving something great this year, and I know that all of our efforts will bring a financial blessing upon the school if you elect me for student council treasurer. What would make me a good treasurer? What qualities could I possibly possess that could accord me the rights to be in any position of relative power? Behind this outer shell of awesomeness and an incredible personality lies someone who is more than capable of being meticulous.I've yet to overdraw my checking account (I'm saving that for college), and I actually do work out a personal budget (granted, that's something I'm made to do, but hey. It still counts. ). This ridiculous amount of person greed and over the top focus on personal finance would make me an excellent treasurer. As for the non-financial element of the position, while it's true I've never held an off ice, I'm a creative person, with many different ideas (even if a lot of them are ridiculous. I'm easy to talk to and I love working around and with people, so the suggestions of others would be more than welcomed. It would probably make my life a heck of a lot easier. I look forward to coming up with creative fundraising methods. I may not have a coin collection that could rival that of the US Federal Mint, nor do I have any skills at basketball. At all. Whatsoever. I do not have one thing that many of the greatest political candidates of our time all have in common: empty promises.I do not make promises that if elected, Led Zeppelin will play in the cafeteria . I do not make promises that if you vote for me, a poor African boy will be given food. I also do not make promises to embezzle only a small portion of our school funds for dubious personal use. Ultimately, one could say, this would not be something I could do alone. Whether I'm elected or not, it isn't just the responsibilit y of the student government to make a fantastic school day.It comes down to all of you, even the people sitting in this room, bored out of your minds, to make this a possibility. While I'm sure that I could deal with the funds for a field trip, I certainly don't want to pay $100 for two tickets. That's insane. And four people can't keep costs down while still maintaining all of the fun that is our learning time. While I'm looking to get involved in running our class's finances and helping to organize class related events, I certainly don't want to make all about me (only a little bit).If elected, I would ask for and regularly enlist the help of all of you. While I could attempt to commandeer this position in a bloody coop, I have chosen to take the legal route into student office. In order to win, succeed, and actually do a good job, I'll need all of your help. I'm asking you to vote for me, and when/if I'm elected, I'm asking for you to help me and give me your input. This is, afte r all, about you, and not me. I'm running to work for you to make your 7th grade year as good as it can possibly
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