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Calculating Y-intercepts is so easy you don't even have to graph in order to do it. Learn how to calculate Y-intercepts without graphing with help from an experienced math teacher in this free video clip.

Most computers come equipped with an Ethernet port for accessing the Internet and the shared resources available through a local area network, or LAN. If your onboard LAN port disappears from your desktop, you can explore several processes to trouble...

If you start hearing a chirping sound coming from your computer, you might think your mind is playing tricks on you. But your computer actually is making that sound, and you want to know why. The problem is most likely with the speakers or the fan. Y...

When you purchase memory, you can choose from different capacities, types and sizes. It's likely that your personal computer is designed for non-buffered, or unbuffered, memory. Using the wrong memory can cause your computer to not be able to detect...

Multiple Arcade Machine Emulator is a computer program that emulates thousands of coin-operated arcade games. If you own a joystick that works in Windows and don't mind using the keyboard or mouse to control a game occasionally, you have everything t...

Almost every mobile device, from MP3 players to smart phones, can be charged using some sort of USB cable. Many of these devices connect to a standard USB port via a smaller USB connection that requires a special type of cable. Griffin makes four suc...

Computer fans need to be connected to the power supply in order to function, typically via the motherboard. Many basic fans have only two wires -- one for the ground or zero-volt connection and one for the positive connection. Your fan may also have...

When installing a large soaking tub in your bathroom, you can surround it with a platform or frame it with a series of knee walls. These short walls, built to the height of the bathtub rim, hide plumbing and are a good place to place a deck mount fau...

A wall-mounted height measuring rod is a device designed to accurately measure the height of a person standing against the rod. Also called a stadiometer, height measuring rods are most often seen in doctor's offices but can be a fun device for a chi...

The logic board is the iPhone's main circuit board or microprocessor. If your phone has gotten wet, the board may stop functioning because internal water sensors won't allow the phone to turn on. Instead of sending your iPhone to a repair shop, you c...