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    • How Optical Ultrasonic Cleaners Work

      How Optical Ultrasonic Cleaners Work

      Optical Ultrasonic Cleaners (sometimes referred to as Supersonic Cleaners) are electronic devices that use the power of ultrasound to clean items that are fragile or delicate. Ultrasound is sound waves that usually measure from 15-400 kHz. These sound frequencies have specific attributes that are beneficial in removing dirt and other forms of residue from a

    • 10 Ways a “Dumb” Phone is Better Than a Smartphone

      10 Ways a “Dumb” Phone is Better Than a Smartphone

      When we shop for a mobile phone these days most of us will probably look for a smartphone with a big shiny touch screen, and a bazillion apps ready to go from the app store. Carriers and mobile shops as well as the tech media are certainly helping this trend. Everybody talks about smartphones and

    • How to Open .MIX Files

      “How do I open .MIX files?” This question may arise whenever someone sends a file with an .MIX extension. There are three types of .MIX files: those for MS Windows Sound MIX, those for Power C object files, and image files. Typically, the image file is the cause of confusion for most computer users. Opening

    • 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

    • 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

    • 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

    • Interactive Whiteboard

      Interactive Whiteboard

      An interactive whiteboard is a digital device capable of interacting with a computer and projecting images in a screen. This device is used for visual presentation in classrooms, workgroups and business meetings. An interactive whiteboard needs to be connected to a computer which generates the actual images or data which are then projected to the

    • How to Open DF Files

      How to Open DF Files

      DF files are data definition files that may have been stored in your directory or sent to you through email. The process on how to open these files remains a constant headache for most people who encounter these types of files. It doesn’t have to be that way. There are simple steps you can take

    • How Self Inking Stamps Work

      How Self Inking Stamps Work

      A rubber stamp is a ubiquitous item. Almost every office has one. They are the perfect tools for administering to forms, making a signature for a check and helping to advertise your company. While the regular stamp and ink pad has been around it seems forever, the newer self inking stamp is definitely a practical

    • How Big is an Acre?

      How Big is an Acre?

      An acre is a unit of area that is commonly used to describe the size of a specific plot of land. When looking to purchase land, it is described as being X amount of acres rather than in square footage. Dating back to the times of Old English, the word acre was meant to describe

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