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    • What Are Nanorobots?

      What Are Nanorobots?

      A nanobot is an extremely small robot that operates on a microscopic scale. Originally spoken of in science fiction circles, there has been an increased focus on it in biological and robotics research. The term nanorobot was created by combining the terms robot and nanometer. Other common names for robots of this size include nanobots,

    • How to Delete Deleted Files Permanently

      How to Delete Deleted Files Permanently

      Contrary to popular belief, deleting files from the Recycle Bin does not completely remove the file from the computer. Instead, deleting a file simply tells the computer that the memory it was using is no longer needed. When the computer needs the memory for other files, it overwrites the original information. However, until the file

    • Active Directory Organizational Units

      Active Directory Organizational Units

      An object is a set of attributes that represents a network resource, say a user, a computer, a group policy, etc and object attributes are characteristics of that object stored in the directory. For example, some of the attributes of a user object might include the user's first name, last name, department, and e-mail address

    • Error Number: 0x800CCC0E

      Error Number: 0x800CCC0E

      Error Number: 0x800CCC0E occurs in the Microsoft Windows family of operating systems when there is a problem with Microsoft Outlook Express. A conflict with Simple Mail Transfer Protocol (SMTP) servers while using one of the Microsoft Outlook Express programs to read or browse through mail traditionally causes the error. The full text associated with the

    • Types of Projector Lamps

      Types of Projector Lamps

      A projector lamp is used to transfer an image from a multimedia projector onto a larger screen. Earlier halogen bulbs were used for many years for projection purposes, but were discontinued as halogen produced a yellow tone on the images. A projector lamp relies on an intense light bulb, called a metal halide bulb, to

    • Internet Backbone

      Internet Backbone

      In 2005, the one billionth Internet user logged on to the World Wide Web. Hundreds of thousands of new users log in for the first time each week. It is estimated that the 2 billion user mark will be reached in less than 10 years from now. There is no question that the World Wide

    • What is an Anechoic Chamber?

      What is an Anechoic Chamber?

      An anechoic chamber prevents sound, radio signals, and electromagnetic waves from echoing  in a room. Anechoic chambers often test antennas, measure the direction of sound, or record music. Anechoic chambers are found all over the world, especially in universities, and can be as large as an aircraft or as small as a car. Full-anechoic chambers

    • ANI (Automatic Number Identification)

      ANI (Automatic Number Identification)

      ANI (Automatic Number Identification) is a system utilized by telephone companies to identify the DN (Directory Number) of a calling subscriber. Automatic number identification permits subscribers to capture or display caller’s telephone number. This feature was developed by AT&T, and it should not be confused with new caller ID services. AT&T developed this feature for

    • DiSEqC

      DiSEqC

      DiSEqC stands for Digital Satellite Equipment Control. DiSEqC is a communication bus between satellite receivers and peripheral equipment such a LNBs, switches, and antenna positioners. DiSEqC communication occurs over the existing coaxial cable. Eutelsat developed DiSEqC and released it to the public as an open standard. DiSEqC Specifications Bus Specification Logos and their Conditions of

    • Antenna Types

      Antenna Types

      In antenna engineering, a dipole is the most basic type of antenna and serves as basic framework for all other antennas. Dipoles consist of a metal rod that acts as a conductor with a radio feed line at its core. The conductor splits the signal and creates a positive electrical charge on one end of

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