Essay on my computer in english


History of computers[ change change source ] The Jacquard loom was one of the first programmable devices. Definition[ change change source ] A computer is a programmable electronic device designed to accept data, perform prescribed mathematical cimputer logical operations at high speed, and display the results of these operations. Mainframes, desktop and laptop computers, tablets and smartphones are some of the different types of computers.

Following are computer essay in english on my people

An electronic machine which helps in solving problems quickly and easily. It solves problems according to instructions given to it by the computer user called programs or software.

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It is a digital machine that uses binary digits used in all fields. Automation[ change change source ] Most humans have myy problem with math. It is hard to remember all the steps! People made tools to help them remember where they were in a exsay problem. The other problem people have is that they have to do the same problem over and over and over again. A cashier had to make change every day in her head or with a piece of paper. That took a lot of time and made mistakes. So, people made calculators that did those same things over and over. This part of computer history is called the "history of automated calculation," which is a fancy phrase for "the history of machines that make it easy for me to do this same maths problem over and over without making mistakes.

Computer programming People did not want a machine that would do the same thing over and over again. For example, a music box is a machine that plays the same music over and over again.

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Some people wanted to be able to tell their machine to do different things. For example, they wanted to cpmputer the music box to play different music every time. They wanted to be able to program the music box- to order the music box to play different music. This part of computer history is called the "history of programmable machines" which is a fancy phrase for "The history of machines that I can co,puter to do different things if I know how to speak their language.

  • The computer is used in railways and airports.
  • Although I graduated with my class, I needed to continue to recuperate by continuing my thinking skills during the summer, especially since I was planning to continue my education.
  • Free essays on English Composition posted on this site were donated by anonymous users and are provided for informational use only.

He built a mechanical theater which performed a play lasting 10 minutes and was operated by a complex system of ropes and drums. These ropes and drums were the language of the machine- they told what the machine did and when. Some people argue that this is the first programmable machine. Many say the "castle clock", an astronomical clock invented by Al-Jazari inis the first known programmable analog computer.

Others say the first computer was made by Charles Babbage.

On essay in computer my english exple, while

The length of day and night could be changed AKA re-programmed every day in order to account for the changing lengths of day and night throughout the year. InWilhelm Schickard made a mechanical calculator. Other Europeans made more calculators after him.

Essay on my computer in english

They were not modern computers because they could only add, subtract, and multiply- you could not change what they did to esday them do something like play Tetris. Because of this, we say they were not programmable. Now engineers use computers to design and plan.

InJoseph Marie Jacquard used punched paper cards to tell his textile loom what kind of pattern to weave. He could use punch cards to tell the loom what to do, and he could change the punch cards, which means he could program the loom to weave the pattern he wanted. This means the loom was programmable. Charles Babbage wanted to make a similar machine that could calculate.

This form of recreaton is more important for me because I am not able to go out as often as my peers since I have not regained my stamina since my accident. We have electric, telephone and water bills prepared through the computer. So, people made calculators that did those same things over and over. It enhances the professional skills of the students and helps in getting job easily. Information technology is all based on the use of the computer. Earlier the functioning of the old generation computer was very limited but new generation computers are amazing with lots of functioning. Computer is an electronic device having big memory which can save any data value.

He essay on my computer in english it "The Analytical Edsay. As time went on, computers were used more.

People get bored easily doing the same thing over and over. Imagine spending your life writing things down on index cards, storing them, and then having to go find them again. Census Bureau in had hundreds of people doing just that.

It has made our life easier. Other accessories of the computer are keyboard, mouse, printer, CPU and UPS. New generation computer are being highly advanced means smaller, lighter, speedier and more powerful. My doctor suggested I could either go back to Frazier Rehabilitation or I could work on my own therapy with a computer. Computer is a very high technique invention which everyone must know about and its advantages in life. With every positive, there is a negative and the same is applicable with computers also. This is because you are not spending all your time going through kn homework looking for spelling mistakes, because the computer automatically does it for you, making your life easier.

Ni was expensive, and reports took a long time. Then an engineer worked out how to make machines do a lot of the work.

32. Computer games Good or bad

Herman Hollerith invented a tabulating machine that would automatically add up information that the Census bureau collected. The Computing Tabulating Recording Corporation which later became IBM made his machines. They leased the machines instead of selling them.

Makers of machines had long helped their users understand and repair them, and CTR's tech support was especially good. Because of machines like this, new ways of essaj to these machines were invented, and new types of machines were invented, and eventually the computer as we know it was born. Analog and Digital Computers[ change change source ] In the first half of the 20th century, scientist s started using computers, mostly because scientists had a lot of math to figure out and wanted to spend more of their time thinking about science questions instead of spending hours adding numbers together.

For example, if they had to launch a rocket shipthey needed to do a lot of math to make sure the rocket worked right. So they put together computers. These analog computer s used analog circuits, which made them very hard to program. In the s, they invented digital computers, and soon made them easier to program.

High-scale computers[ change change source ] Scientists figured out how to make and use digital computers in the s and s. Scientists made a lot of digital computers, and as compuher did, they figured out how to ask them the right sorts of questions to get the most out of them. Here are a few of the computers they built: Defining characteristics of some early digital computers of the s In the history of computing hardware Name.


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    Dilkree 02.03.2017 в 07:58

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    Shakagis 11.03.2017 в 19:40

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    Meztishicage 15.03.2017 в 21:46

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