Give us the chunky, blocky goodness of a vacuum fluorescent display (VFD ... scrap of conductor shorting one of the cathodes inside the tube, the damaged VFD isn’t much to look at, and is ...

Fluorescent lights ... The invisible UV is converted to visible light by a coating on the inside of the tube. Another distinguishing feature of CFLs is the ballast, which controls the electricity ...

If a standard fluorescent tube lighting source is shielded by a standard acrylic plastic diffuser, there’s rarely a significant risk for people with systemic lupus. These plastic diffusers are ...

There’s a filament that emits electrons, a grid to control their flow, and anodes coated with a fluorescent material. Unlike a regular tube, the filaments have to operate cool so they don’t ...