Fluorescent lamps are high-efficiency lamps that use electrical discharge through low-pressure mercury vapor to produce ultraviolet (UV) energy, which is then transformed into visible light. The UV ...
Definitely a beautiful project, at 7 feet long and 1 foot in diameter ... In general, gas-filled tubes can have other uses such as lightning — in the form of fluorescent, neon and xenon ...
Instead a very different type of electronic component ruled the roost, the vaccum tube. A set of electrodes in an evacuated glass envelope whose electrical properties depended on the modulation of ...
LED lighting is up to 44% more efficient than 4-foot fluorescent tubes, according to a University of Michigan study. The study compared the costs of six replacement options (one fluorescent and ...
No household batteries AA, AAA, D, C, 9volt or button. Fees are as follows: fluorescent light bulbs: $1 for 4-foot tube or smaller; $2 for 8-foot tube; flat-screen monitor $5; rear projection ...