Essay on How Computers Have Changged Society

Essay on How Computers Have Changged Society

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How Computers Have Changed Society
People in todays age could not function without computers. Computers are in everything from one's car to one's cell phone. Computers are everywhere. Computers had their start in 1822. It was an inefficient machine. It used the decimal system where modern computers use the binary system. The only thing that it was capable of doing was computing numbers. and copying the results. It was far from what people call computers today. The history of computers is fascinating. It started in 1938. Through time computers have evolved from the size of a room to small and handheld, with this downsize computers have become faster and made more of an impact on society.
The first computer to use the binary system was invented in 1938, it was called Z1. Computers before the Z1 were much slower and used the decimal system. The Z1 computer was invented by a German named Konrad Zuse. He built the computer in his parents living room. It took him 2 years to complete it. This computer and almost all of the computers after it use the binary system. The binary system consists of a series of zeros and ones. The concept of a system of two values to represent a set of numbers and letters has been around since 1666. Unlike the decimal system which has to recognize nine different values, the binary system only has to recognize two different values. This makes computing easier and more simple. The only down side to the binary system is that it takes much more space to store something than in the hexadecimal system. The hexadecimal system consists of the decimal system, and six letters. This system allows for more efficient storage but slower computing speed.
The first computer to use diodes, which is ...

... middle of paper ...

... function without computers.

Works Cited
"History of Computers." PBS. PBS, Web. 24 April.
"When was the first computer invented?" Computer Hope. 2014. Web. 16 Apr. 2014.
Redshaw, Kerry. "Binary - So Simple a Computer Can Do It" Kerryr. 1996 Web. 17 Apr. 2014.

Freiberger, Paul. "ENIAC". Encyclopædia Britannica. Encyclopædia Britannica Online.
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Molnar, Andrew. "Computers in Education: A Brief History." The Journal. June 1 1997. The Journal.
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