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    • How Does the Email System Work?

      How Does the Email System Work?

      Millions of people all over the world use email every day but not too many of them really understand how email works. Between browsers, email clients, email addresses, servers, and ports, it is easy to see how many people are confused by the email system or simply do not care to learn about it. For

    • How Do QR Codes Work?

      How Do QR Codes Work?

      What is a QR Code? Before answering the question about how QR codes work, it is important to first understand what a QR code is. In 1994, a Japanese corporation unveiled the Quick Response technology. It has since become one of the most popular two dimensional barcode available and is believed to be faster than

    • Telemetry

      Telemetry

      Telemetry is a highly automated communications technique with the help of which measurements and data collection are done at remote locations and transmitted for monitoring. This technique commonly uses wireless transmission, though original systems used wired transmission. The most important uses of telemetry include weather-data collection, monitoring power generation plants and keeping track of manned

    • How to Beat a Lie Detector Test

      How to Beat a Lie Detector Test

      The trick to beating a lie detector test is understanding how one works. A polygraph is a device that you are "hooked up" to in an effort to keep track of your pulse and your breathing. What a lie detector does is notice changes in one's breathing and heart rate depending on a question that

    • How to Create a Free Invoice

      How to Create a Free Invoice

      A new company that wants to give an invoice to its client usually gets a professional invoice book created with the company’s name on it. However, the company can make a free invoice online with the help of certain sites instead. Invoice Sites One of the best free invoice sites around is Invoice$ Online. The

    • Runtime Error

      Runtime Error

      A runtime error is a computer error that appears in the form of a message box consisting of a particular code along with its corresponding definitions. Usually, a user will notice that the computer becomes noticeably slow before a runtime error appears. After the runtime error message has been displayed and closed, the software that

    • What does ISO Stand For?

      What does ISO Stand For?

      The International Organization for Standardization (ISO) is a non-government worldwide association that sets industrial and commercial standards. ISO was found in 1947, and its head office is in Geneva, Switzerland. It is the largest standards development organization in the world today. ISO was formed as a result of the union of two organizations: the ISA

    • EBCDIC (Extended Binary Coded Decimal Interchange Code)

      EBCDIC (Extended Binary Coded Decimal Interchange Code)

      The EBCDIC (Extended Binary Coded Decimal Interchange Code) is an extended binary code for IBM mainframes, mid-range computers, and peripheral devices that use 8 bits instead of the original 6-bit format. Although EBCDIC is still used today, more modern encoding forms, such as ASCII and Unicode, exist. While all IBM computers use EBCDIC as their

    • How to Open an NRG File

      How to Open an NRG File

      An NRG file is a type of CD file format that the CD/DVD burning software, Nero Burning Rom created. NRG files burn ISO images to CDs in order to create bootable discs. Like ISO files, NRG files maintain a specific file structure and can contain large archives of data in a single file. While NRG

    • How to Reset an Epson Printer Cartridge

      How to Reset an Epson Printer Cartridge

      One of the biggest costs associated with owning an Epson printer is paying for new printer cartridges. The Epson Company follows the printer industry practice of selling the devices at a low price as a loss leader, and then make profit off of selling new ink cartridges. To combat the practice of consumers refilling cartridges

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