Optical Fiber

An optical fiber (or fibre) is a glass or plastic fiber designed to guide light along its length by confining as much light as possible in a propagating form. In fibers with large core diameter, the confinement is based on total internal reflection. In smaller diameter core fibers, (widely used... »read more

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Input Device

Mouse Definition: Mouse, is a common pointing device, popularized by its inclusion as standard equipment with the Apple Macintosh. The mouse is a small hand-operated device which is moved over a surface. It is a relative pointing device because there are no defined limits to the mouse's... »read more

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Non-deterministic finite automaton

#include<iostream> #include<string> using namespace std; int state[3]={0,0,0,0}; char str[10]; //symbol     const int S=10; //number of states     const int N=4; void show(){     int j=0,q=0;    ... »read more

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  Code: #include "stdafx.h" #include <Windows.h> #include <rpc.h> #include <rpcdce.h> #pragma comment(lib, "rpcrt4.lib")   // Prints the MAC address stored in a 6 byte array to stdout static void PrintMACaddress(unsigned char MACData[])... »read more

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The physicists have invented what they are calling a 'quantum transistor.'

Do you think you have slow Internet access with DSL, cable, broadband, or satellite? Do you have internet speeds of 3, 6, 1Artwork: Chip Taylor2, or even 20Mbps? If you still think your Internet access is slow, then quantum Internet may be right for you. And that is exactly what physicists at the... »read more

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In 1998, embedding videos into a web page was a real challenge. You had different formats to chose from, other visitors might not have the proper software installed to see the video, bandwidth was still limited, as most people were still on dialup. Fast forward to 2008. Most people have... »read more

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Review and comparison among Dell's Latitude Z, Inspiron 11z and MacBook Pro

  Ask your friend or any teenager having some money in their pocket, which brand would they like to buy if they were to buy a  computer? I guess their answers would vary from person to person and yet it's predictable that most people's answer would either be Apple's MacBook or Dell's... »read more

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By Robert L Read

Chapter 1: Introduction To be a good programmer is difficult and noble. The hardest part of making real a collective vision of a software project is dealing with one's coworkers and customers. Writing computer programs is important and takes great intelligence and skill. But it is really... »read more

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Technology helps to make life easier and better than past. In the last 50 years technology has undergone an amazing transformation.

The days when we had to go to the library to do research for a research paper, had to search for the morning newspaper to get the latest news, had to buy a stamp and put a check in an envelope to pay a bill or had to post letters to our loved ones to keep contact all are thoughts... »read more

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A tape drive, also known as a streamer, is a data storage device that reads and writes data stored on a magnetic tape or a punched tape.   Instead of allowing random access to data as hard disk drives do, tape drives only allow for sequential access of data. A tape... »read more

Rating: 5 | Views: 5641 | Computer and Technology