Wednesday, May 6, 2020
History Of The Computer Industry In America (2416 words) Essay Example For Students
History Of The Computer Industry In America (2416 words) Essay History Of The Computer Industry In AmericaMatchmaker.com: Sign up now for a free trial. Date Smarter!HistoryOf The Computer Industry In AmericaOnly once in a lifetime will a new inventioncome about to touchevery aspect of our lives. Sucha device that changes the way we work,live, and play is a special one, indeed. A machine that has done allthis and more now exists in nearly everybusiness in the U.S. and oneout of every two households (Hall, 156). This incredible invention isthe computer. The electronic computerhas been around for over ahalf-century, but its ancestors have beenaround for 2000 years. However, only in the last 40 years hasit changed the American society. From the first wooden abacus to the latesthigh-speed microprocessor,the computer has changed nearly everyaspect of peopleOs lives for thebetter. The very earliest existence of the modern day computerOsancestor is the abacus. These dateback to almost 2000 years ago. Itis simply a wooden rack holding parallelwires on which beads arestrung. When these beads are movedalong the wire according toprogramming rules that the user mustmemorize, all ordinary arithmeticoperations can be performed (Soma, 14). The next innovation incomputers took place in 1694 when BlaisePascal invented the firstOdigital calculating machineO. It could only add numbers and they hadto be entered by turning dials. It was designed to help PascalOs fatherwho was a tax collector (Soma, 32). In the early 1800Os, a mathematics professor named CharlesBabbage designed an automatic calculationmachine. It was steam poweredand could store up to 1000 50-digit numbers. Built in to his machinewere operations that included everythinga modern general-purposecomputer would need. It was programmedbyand stored data oncardswith holes punched in them, appropriatelycalled OpunchcardsO. Hisinventions were failures for the mostpart because of the lack ofprecision machining techniques used atthe time and the lack of demandfor such a device (Soma, 46). After Babbage, people began to lose interest in computers. However, between 1850 and 1900 there weregreat advances in mathematicsand physics that began to rekindle theinterest (Osborne, 45). Many ofthese new advances involved complex calculationsand formulas that werevery time consuming for human calculation. The first major use for acomputer in the U.S. was during the 1890census. Two men, HermanHollerith and James Powers, developeda new punched-card system thatcould automatically read information oncards without human intervention(Gulliver, 82). Since the populationof the U.S. was increasing sofast, the computer was an essential toolin tabulating the totals. These advantages were noted by commercial industries and soonled to the development of improved punch-cardbusiness-machine systemsby International Business Machines (IBM),Remington-Rand, Burroughs, andother corporations. By modern standardsthe punched-card machines wereslow, typically processing from 50 to250 cards per minute, with eachcard holding up to 80 digits. Atthe time, however, punched cards werean enormous step forward; they provideda means of input, output, andmemory storage on a massive scale. For more than 50 years followingtheir first use, punched-card machinesdid the bulk of the worldsbusiness computing and a good portionof the computing work in science(Chposky, 73). By the late 1930s punched-card machine techniques had become sowell established and reliable that HowardHathaway Aiken, incollaboration with engineers at IBM, undertookconstruction of a largeautomatic digital computer based on standardIBM electromechanicalparts. Aikens machine, called theHarvard Mark I, handled 23-digitnumbers and could perform all four arithmeticoperations. Also, it hadspecial built-in programs to handle logarithmsand trigonometricfunctions. The Mark I was controlledfrom prepunched paper tape. Output was by card punch and electrictypewriter. It was slow,requiring 3 to 5 seconds for a multiplication,but it was fullyautomatic and could complete long computationswithout humanintervention (Chposky, 103). The outbreak of World War II produced a desperate need forcomputing capability, especially for themilitary. New weapons systemswere produced which needed trajectorytables and other essential data. In 1942, John P. Eckert, John W. Mauchley,and their associates at theUniversity of Pennsylvania decided tobuild a high-speed electroniccomputer to do the job. This machinebecame known as ENIAC, forElectrical Numerical Integrator And Calculator. It could multiply twonumbers at the rate of 300 products persecond, by finding the value ofeach product from a multiplication tablestored in its memory. ENIAC wasthus about 1,000 times faster than theprevious generation of computers(Dolotta, 47). ENIAC used 18,000 standard vacuum tubes, occupied 1800 squarefeet of floor space, and used about 180,000watts of electricity. Itused punched-card input and output. The ENIAC was very difficult toprogram because one had to essentiallyre-wire it to perform whatevertask he wanted the computer to do. It was, however, efficient inhandling the particular programs for whichit had been designed. ENIACis generally accepted as the first successfulhigh-speed electronicdigital computer and was used in manyapplications from 1946 to 1955(Dolotta, 50). Mathematician John von Neumann was very interested in the ENIAC. In 1945 he undertook a theoretical studyof computation thatdemonstrated that a computer could havea very simple and yet be able toexecute any kind of computation effectivelyby means of properprogrammed control without the need forany changes in hardware. VonNeumann came up with incredible ideasfor methods of building andorganizing practical, fast computers. I Have a Dream EssayMany companies, some new to the computerfield, introduced in the 1970sprogrammable minicomputers supplied withsoftware packages. Thesize-reduction trend continued with theintroduction of personalcomputers, which are programmable machinessmall enough and inexpensiveenough to be purchased and used by individuals(Rogers, 153). One of the first of such machines was introduced in January1975. Popular Electronics magazineprovided plans that would allow anyelectronics wizard to build his own small,programmable computer forabout $380 (Rose, 32). The computerwas called the OAltair 8800O. Itsprogramming involved pushing buttons andflipping switches on the frontof the box. It didnOt includea monitor or keyboard, and itsapplications were very limited (Jacobs,53). Even though, many orderscame in for it and several famous ownersof computer and softwaremanufacturing companies got their startin computing through the Altair. For example, Steve Jobs and Steve Wozniak,founders of Apple Computer,built a much cheaper, yet more productiveversion of the Altair andturned their hobby into a business (Fluegelman,16). After the introduction of the Altair 8800, the personal computerindustry became a fierce battlegroundof competition. IBM had been thecomputer industry standard for well overa half-century. They heldtheir position as the standard when theyintroduced their first personalcomputer, the IBM Model 60 in 1975 (Chposky,156). However, the newlyformed Apple Computer company was releasingits own personal computer,the Apple II (The Apple I was the firstcomputer designed by Jobs andWozniak in WozniakOs garage, whichwas not produced on a wide scale). Software was needed to run the computersas well. Microsoft developed aDisk Operating System (MS-DOS) for theIBM computer while Appledeveloped its own software system (Rose,37). Because Microsoft had nowset the software standard for IBMs, everysoftware manufacturer had tomake their software compatible with MicrosoftOs. This would lead tohuge profits for Microsoft (Cringley,163). The main goal of the computer manufacturers was to make thecomputer as affordable as possible whileincreasing speed, reliability,and capacity. Nearly every computermanufacturer accomplished this andcomputers popped up everywhere. Computers were in businesses keepingtrack of inventories. Computerswere in colleges aiding students inresearch. Computers were in laboratoriesmaking complex calculations athigh speeds for scientists and physicists. The computer had made itsmark everywhere in society and built upa huge industry (Cringley, 174). The future is promising for the computer industry and itstechnology. The speed of processorsis expected to double every yearand a half in the coming years. As manufacturing techniques are furtherperfected the prices of computer systemsare expected to steadily fall. However, since the microprocessor technologywill be increasing, itOshigher costs will offset the drop in priceof older processors. In otherwords, the price of a new computer willstay about the same from year toyear, but technology will steadily increase(Zachary, 42)Since the end of World War II, the computer industry has grownfrom a standing start into one of thebiggest and most profitableindustries in the United States. It now comprises thousands ofcompanies, making everything from multi-milliondollar high-speedsupercomputers to printout paper and floppydisks. It employs millionsof people and generates tens of billionsof dollars in sales each year(Malone, 192). Surely, the computerhas impacted every aspect ofpeopleOs lives. It has affectedthe way people work and play. It hasmade everyoneOs life easier bydoing difficult work for people. Thecomputer truly is one of the most incredibleinventions in history. Works CitedChposky, James. Blue Magic. New York:Facts on File Publishing. 1988. Cringley, Robert X. Accidental Empires. Reading, MA: Addison WesleyPublishing, 1992. Dolotta, T.A. Data Processing: 1940-1985. New York: John Wiley Sons,1985. Fluegelman, Andrew. OA NewWorldO, MacWorld. San Jose, Ca: MacWorldPublishing, February, 1984 (Premire Issue). Hall, Peter. Silicon Landscapes. Boston: Allen Irwin, 1985Gulliver, David. Silicon Valey andBeyond. Berkeley, Ca: Berkeley AreaGovernment Press, 1981. Hazewindus, Nico. The U.S. MicroelectronicsIndustry. New York:Pergamon Press, 1988. Jacobs, Christopher W. OThe Altair8800O, Popular Electronics. NewYork: Popular Electronics Publishing,January 1975. Malone, Michael S. The Big Scare:The U.S. Coputer Industry. GardenCity, NY: Doubleday Co., 1985. Osborne, Adam. Hypergrowth. Berkeley, Ca: Idthekkethan PublishingCompany, 1984. Rogers, Everett M. Silicon ValeyFever. New York: Basic Books, Inc. Publishing, 1984. Rose, Frank. West of Eden. New York: Viking Publishing, 1989. Shallis, Michael. The Silicon Idol. New York: Shocken Books, 1984. Soma, John T. The History of theComputer. Toronto: Lexington Books,1976. Zachary, William. OThe Futureof ComputingO, Byte. Boston: BytePublishing, August 1994.
Tuesday, May 5, 2020
Nstp community service free essay sample
My Community Service Experience During my community service project in our subject national service training program , I learned and experienced many new things, such as working with a diverse group of people, sensitivity, and how fortunate I am. Our group decided to work on a project about planting trees , and at the same time teaching the children . So we named or project plant for a purpose , teach for a cause , during the project launching in Dalahican , purok 7 I enjoy that day . At first I think it will be boring , but Im wrong as we go around the place , we are inviting every citizen of that particular place , they didnt hesitate to go with us and listen to our project . And in that day I realize how lucky I am , during the launching their is a raffle draw for the parents and I see in their face how thankful they are in winning a 2kl of rice or a noodles , and I also see the children when we were giving a toys they pulling each other just to assure they get some toys . We will write a custom essay sample on Nstp community service or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page And in that moment i told my self your a very lucky person when i was a kid i didnt experience fight over a toys because i get what i want. After the project launching we start our program , we start looking for the children that will spend their time on learning new things , and a place where we going to plant after that every saturday we are their in Dalahican for our project . Every saturday were happy teaching the children , and sometimes or should I say most of the time were not prepared on what will going to teach to them. In that case Ive learned that we should be prepared so we didnt waste so much time. After several weeks were all excited in the graduation of the children , and the closing program . And when we got arrive in Dalahican one of our student gave us a letter , saying thank you for the time and the knowledge we share to them , and that simple letter makes us touch all the hard work , the suffer in waking early in the morning just to attend in CWTS class is very worth it. During the program the children makes us happy because they prepare a special presentation , a dance number . Until the graduation of the children is done and we need to say goodbye to them . But I know it is not the ending maybe someday one of them will meet me in the future, because the world is too small . Their are many lesson that Ive learned during the community service , like having a patient in the children because they are every naughty , being with the people who at first i didnt know their attitude but when time passed by we are sharing already the story of our life . And I also learned the true meaning of community service it is voluntary work intended to help people in a particular area , it is a unpaid work . And I also learned in some experienced that I only do in the community service. And I very thankful of this subject CWTS because we are obligate to join in community service . And thats the reason why i learned a lot. Thank you
Monday, April 13, 2020
The Great Gatsby Essay Sample
The Great Gatsby Essay SampleThe Great Gatsby Essay Sample will make a nice gift for anyone who loves that novel by F. Scott Fitzgerald. Of course this particular sample can be used for any time when someone needs to re-read a favorite novel.In case you're interested in having a reprint of The Great Gatsby, there are plenty of places that can get you one. You can often get one for the price of two books.What is nice about the Great Gatsby Essay Sample is that it is a genuine paper pulp. The original was hand-written on the back of a notepad from the author's typewriter, and this was published in The New Yorker. There are no newsprint dust jackets or color-coated papers; this is a crisp, black-and-white, almost looking like an old-fashioned newspaper, if you catch my drift.Another nice feature of the Great Gatsby Essay Sample is that it is made by well-known printer, Maestro, Inc. This company is noted for making some of the highest quality art books, such as Magazines, Bookmarks, Art Books, Etc. Some of their famous printers include Vanity Fair Press, Victor Books, MasterPrints, Singer, Magazine Ink, Hawthorn Press, Morgan Stanley, and Bookmark Press.Another great aspect of this Essay Sample is that it comes in a plain black cover. It also has the name of the author's name printed at the top of the page. So this means that anyone who is going to use this article for study purposes will not have to worry about forgetting the name of the author.Another great thing about this Great Gatsby Essay Sample isthat it can be photocopied in the back of the book. When the time comes for the recipient to redo the essay, he or she will just copy it from the original document and then scan it into his or her computer.One last thing that I really like about this Great Gatsby Essay Sample is that it is not much more than a complete reprint. If you really want to give someone a book, this is the perfect way to do it. It will be a great gift, but it won't be anything special.The Great Gatsby Essay Sample will make a nice gift for anyone who loves the story. This way anyone who receives it will be able to read the book in its entirety without having to worry about how it has been changed.
Saturday, April 11, 2020
Halloween and Dia de Los Muertos celebrations
Origin Halloween was celebrated by the Celtic inhabitants to mark the beginning of the New Year celebrations. Pope Gregory IV marked November 1 as All Saints Day (Ankerberg, Weldon Burroughs 10). The Druids were the priests, and the educated class of the Celtic group.Advertising We will write a custom essay sample on Halloween and Dia de Los Muertos celebrations specifically for you for only $16.05 $11/page Learn More Halloween was first celebrated by the ancient Druids who originated from India. The Celtic group inhabited northern France, the United Kingdom, and Ireland. Ankerberg, Weldon Burroughs note that the Halloween has borrowed practices of ââ¬Å"more folk customs the world round than will ever be sorted outâ⬠(9). Dia de Los Muertos is considered as the Day of the Dead. It was celebrated by the Toltecs, Mayans, and Aztecs for many centuries before it was incorporated into the Catholic church beliefs. The Catholics recognized saints, and t hose who died in their childhood they considered as ââ¬Å"little saintsâ⬠(Untiedt 148). The dates for Halloween and Dia de Los Muertos coincide. According to Untiedt, ââ¬Å"All Souls Day, or as it is known in Mexico and the American west, El Dia de Los Muertosâ⬠is celebrated formally on November 2. Symbols of Celebration The Dia de Los Muertos celebrations are similar to the Celtic beliefs that the spirits of the dead are roaming around the villages during such times. Those who walked at night had to wear masks to trick the ghosts. People lit fire to scare away ghosts (Untiedt 147). The Celtic groups believed that the God of the dead was converting evil souls to animals or incarnating souls that were considered good. This happened at the beginning of the year, which was in November according to their religious belief (Ankerberg, Weldon Burroughs 10). Role of the celebrations Halloween is considered a holiday of ââ¬Å"rebellion, reversal, and resistanceâ⬠as pres ented by Maclain (73). Initially, it was considered a time of feasting, courtship rituals, and themed costumes in the 18th and 19th centuries (Maclain 71).Advertising Looking for essay on cultural studies? Let's see if we can help you! Get your first paper with 15% OFF Learn More Halloween celebrations were later followed by acts of violence by the young adults in the U.S.A. until it was reinvented by the aged. Halloween was at first celebrated only by adults but currently these are children and young people who celebrate the holday most of all. In the traditional setting, the Celtic group believed in appeasing the God of Hades. This made them sacrifice humans until it was banned by the Romans in 61 A.D. (Belk para. 4). According to Belk, ââ¬Å" after the feast, the ghosts were led out of town by costumed villagersâ⬠(para. 5). The people laid more emphasis on treating and tricking ghosts or the devil. In modern practice, children trick adults for gifts. This fol lows the example of the Irish drunkard who is believed to have tricked the Devil for an alcoholic drink, and climbed an apple tree. Most cultures emphasize the need to overcome the fear of the dead through Halloween and Dia de Los Muertos celebrations. Perceived as Japanââ¬â¢s biggest Halloween parade taken four days ago This image above represents an illustration of the wya Halloween can be celebrated across different nations. In the given picture it is Japan. The costumes are used to gull ghosts; the costumes are stylish and expensive. The crowd of people is huge meaning that those who died happily celebrate their presence on earth Works Cited Ankerberg, John, John Weldon and Dillon Burroughs. The Facts on Halloween, Oregon: Harvest House Publishers, 2008. E-book.Advertising We will write a custom essay sample on Halloween and Dia de Los Muertos celebrations specifically for you for only $16.05 $11/page Learn More Belk, Russell. ââ¬Å"Halloween: an Evolving American Consumption Ritualâ⬠, Advances in Consumer Research Vol. 17 (1990): 508-517. Web. http://www.acrwebsite.org/search/view-conference-proceedings.aspx?Id=7058 Maclain, Adrienne. Playing on the Edge: Performance, Youth Culture, and the United State,. Ann Arbor: ProQuest Information and Learning Company, 2006. E-book. Untiedt, Kenneth. Death Lore: Texas Rituals, Superstitions, and Legends of the Hereafter, Denton: University of North Texas Press, 2008. E-book. This essay on Halloween and Dia de Los Muertos celebrations was written and submitted by user Hercules to help you with your own studies. You are free to use it for research and reference purposes in order to write your own paper; however, you must cite it accordingly. You can donate your paper here.
Tuesday, March 10, 2020
FDRs new deal essays
FDRs new deal essays When President took office in March of 1932 he had an idea of a plan, which would have to develop over time, which was the New Deal for the American People. He believed that if this plan went through, it would solve the problem of the Great Depression and restore the American economy. President Roosevelts New Deal that took time to develop included programs that would help the unemployed get jobs, social security issues such as welfare, and housing and agricultural recovery. Roosevelt also included programs to help the banking system. President Roosevelts New Deal failed to restore the economy as Roosevelt had hoped it would, but in turn it helped the people that suffered the most from the Great Depression by giving the hope and confidence they needed. President Roosevelt was by far the most active president we have had, even though little progress was made. His first accomplishment when he took office was restoring the confidence people had lost in the banking system. He did not solve the problems of the banking system, but he did come up with the Emergency Banking Relief Act of 1933. This act gave power to the government to control some of the banking systems and also allowed them to re-open financially secure banks. The Glass-Stbagall Banking Reform Act, which forbade banks to invest customers money into the stock market. President Roosevelt also tried to better the economy by causing inflation. Inflation would cause an increase in prices and businesses would make more profit and the economy would boom. The new production caused an increase in the need of workers, thus causing the unemployment rate to decrease. One way the New Deal was able to give jobs to the jobless was via the Civilian Conservation Corps. This program gave jobs to civilians between the ages of eighteen and twenty-five; they were planting trees, building dams, and stopping the erosion of the soil. ...
Sunday, February 23, 2020
Operating Systems Essay Example | Topics and Well Written Essays - 250 words - 4
Operating Systems - Essay Example Windows 10 Unix/Linux (Linux Kernel 4.1) MacOS (El Capitan) Scalability Windows 8 has the best scalability compared to the tow other version. It supports several hardware and components (1/3) A great number of hardware does not support it and this affects its scalability. This has greatly affected its application in some operating environments (3/3) Although it is an improvement of earlier versions, its scalability still falls below Windows (2/3) Ease of Use Out of the three operating systems, Windows 10 is the easiest to use (1/3) It is Complicated and many people may find it hard to use (3/ 3) The inclusion of several new features compromises its ease of use (2/3) Reliability Although improvements have been made in this version, it cannot match the reliability of Linux and MacOS (1/3) Linux is a kernel which can run for months and years without the need to reboot (2/3) It only run in Apple computers and is therefore prone to software and hardware crashing. (3/ 3)
Thursday, February 6, 2020
Earthquakes in the media Essay Example | Topics and Well Written Essays - 1000 words
Earthquakes in the media - Essay Example A good example of induced susceptibility to earthquake due to plates moving past each other is the San Andreas Fault in California (Hough 25- 27). Earthquakes are fast and unexpected motions of the earthââ¬â¢s surface and are a result of seismic forces. These forces emerge from specifit points and their immediate effects are experienced at the epicenter. Such forces also occurs in oceans, in which case they result in tsunamis. Earthquakes have adverse effects on the environment that extent to effects on human beings and their activities. Its physical destruction of structures and buildings, for example, may leads to crumbles over people and other property and therefore lead to physical injury, deaths, or even morbidity. In addition, earthquakes may destroy property and therefore create economic loss. Effects of physical injuries and associated emotional instability may also transfer the negative effects on economic activities and economic potentials. consequently, an understanding of trends in occurrence for forecasting risk of earthquakes and communication thereof is necessary for well being. Earthquake Early warning System (EEWS) is one of the tools for ensuring the well being. It ensures development of information on possible risk occurrence of earthquakes and communication of the information at the right time. the tool serves two primary roles, one of which is offering a strategy for mitigating disaster. Its key role is however to minimize associated perils with occurrence of earthquake and to facilitate proper response. The scope of EEWS involve development of information on risk of occurrence of earthquakes, assessment of the data, forecasting using the data, and communication of the predictions for coordinated response. These occurs in a sequence and an inefficiency at one stage compromises the entire system. When
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