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GPS: The Future Of Navigation And Technology

... today able to show you your exact position on the Earth anytime, in any weather, anywhere. There are 24 GPS satellites in orbiting the world at 11,000 nautical miles above the Earth. They are continuously monitored by ground stations located worldwide. They transmit signals that can be detected by anyone with a GPS receiver. Using the receiver, you can determine your location with great precision. GPS is one of history's most exciting and revolutionary developments, and new uses for it are constantly being discovered. But before I go a ...

Number of words: 3914 | Number of pages: 15

The Introduction Of Computers In Education

... the productivity of his/her workload, by generating raw materials for their research assignments or their presentations. Even grade school children have the same advantages when it comes to accessing information. These students learn how to use the computer at an early stage and can utilize these skills as they enter college. The in home computer called the personal computer has now become a part of the home appliance and entertainment center. They are now in about every household across America. Students are now doing the majority of their ...

Number of words: 754 | Number of pages: 3

Hacking

... I didn't show my work. I did it in my head..." Damn kid . Probably copied it. They're all alike. I made a discovery today. I found a computer. Wait a second, this is cool. It does what I want it to. If it makes a mistake, it's because i screwed it up. Not because it doesn't like me... Or feels threatened by me.. Or thinks I'm a smart ass... Or doesn't like teaching and shouldn't be here... Damn kid. All he does is play games. They're all alike. And then it happened... a door opened to a world... rushing through the phone line like heroin ...

Number of words: 996 | Number of pages: 4

Computer Communications: Bus Network

... try to use the line at the same time, bus networks commonly rely on collision detection or Token Passing to regulate traffic.Star NetworkStar Network, in computer science, a local area network in which each device (node) is connected to a central computer in a star-shaped configuration (topology); commonly, a network consisting of a central computer (the hub) surrounded by terminals. In a star network, messages pass directly from a node to the central computer, which handles any further routing (as to another node) that might be necessary. A s ...

Number of words: 1318 | Number of pages: 5

Computer Crimes

... your computer to "Hack" your way into another. They use programs called scanners which randomly dials numbers any generating tones or carriers are recorded. These numbers are looked at by hackers and then used again, when the hacker calls up the number and gets on he's presented with a logon prompt, this is where the hacking really begins, the hacker tries to bypass this anyway he knows how to and tries to gain access to the system. Why do they do it, well lets go to a book and see "Avid young computer hackers in their preteens an ...

Number of words: 1512 | Number of pages: 6

Multimedia

... were a time for media tycoons, the 1990's will be for the self-styled visionaries. These gurus see a dawning digital age in which the humble television will mutate into a two-way medium for a vast amount of information and entertainment. We can expect to see: movies-on-demand, video games, databases, educational programming, home shopping, telephone services, telebanking, teleconferencing, even the complex simulations of virtual reality. This souped-up television will itself be a powerful computer. This, many believe, will be the world's big ...

Number of words: 1629 | Number of pages: 6

The Information Super Highway

... closed and mom has no idea what her little child had been looking at. With a world of information and no way to monitor it, the Internet makes life informative as well as interesting limited only by each click of the mouse. The Internet is difficult to limit because the devices used today are not capable of monitoring such a vast new medium. Any new medium must go through investigation and must be explored to see the full potential and how it affects society. In the 1940’s radio emerged as a strong medium, allowing thousands to hear news, ...

Number of words: 2772 | Number of pages: 11

The Invention Of The Telephone

... the telephone, the only way people could converse with each other was through letters. Since its invention and after it was finally accepted, though, the telephone has become a machine that most of the world has become dependent upon. Imagine waking up one morning and not being able to use the telephone. To many, this would be a fate worse than death. The use of the telephone has played an intricate role in the lives of millions. Everyone from the poorest man to the President of the United States uses the telephone. It is a luxury th ...

Number of words: 548 | Number of pages: 2

Computer Technician

... Technician has to perform such as : conducting research, analyzing systems, monitoring software and hardware, fixing hardware and software and designing computers. Working Conditions The working conditions of a Computer Technician varies. It depends on where and who you are working for. Usually the average working environment is indoors, quiet, temperature controlled and usually alone. Working Schedule The working hours vary as well. Computer Technician's are on call 24 hours 7 days a week due to the fact that most companies computers are ...

Number of words: 406 | Number of pages: 2

Against Federal Censorship Of The Internet

... Shortly after this law went into affect, a panel of three federal judges in New York City decided that the definition of "indecency" in the act is too vague to enforce. The Justice Department appealed the case to the Supreme Court, which heard arguments in the case, Reno v. American Civil Liberties Union (ACLU) in the March of 1997. In a 7-2 decision handed down on June 26, 1997, the Court upheld the lower court's ruling and struck down the decency act. The Supreme Court stated that the act was not only vague but that it unconstitution ...

Number of words: 334 | Number of pages: 2

Hubble Space Telescope

... then sends the images back to earth by means of radio waves in digital form. The construction of the HST began in 1981 with the assembly of its' precision ground mirror. By the end of 1985, the entire spacecraft was complete with the scientific instruments, optical components, and remaining hardware intact and prepared for launch. Although scheduled for launch in 1986, the project was later postponed due to the space shuttle Challenger disaster. During this period, HST was subjected to intense tests and observation in order to prepare its ...

Number of words: 562 | Number of pages: 3

The Birth Of Fiber Optics-To It's Popularity

... to stop any further research with this invention. In 1880, William Wheeler invented a system of light pipes lined with a highly reflective coating that illuminated homes by using light from an electric arc lamp placed in the basement and directing the light around the home with the pipes. In 1888, Medical team, Roth and Reuss of Vienna used bent glass rods to illuminate the bodies' cavities. In 1895, french engineer Henry Saint-Rene designed a system of bent glass rods for guiding light images in an attempt at early television. In 1898, A ...

Number of words: 1034 | Number of pages: 4

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