Replace a fluorescent light ballast in four steps. Remove the Bulbs and Fluorescent Light Fixture Cover Unplug the fixture or turn off the power at the main panel. Remove the diffuser (cover ...

The Flickr set of the build shows [James] installing a compact fluorescent bulb in the body of the scanner. Aluminum foil reflects the light, and the scanner glass is painted white for diffusion.

Gov. Tim Pawlenty wants more electricity to be made from wind. In Congress, Collin Peterson and Norm Coleman are talking about new ways to make ethanol gas from Minnesota’s farm crops. Local ...

Available in many lengths and several diameters, the tube is lined with a fluorescent phosphor. When the mercury is excited by electricity, it emits ultraviolet (UV) light, which causes the ...