When you spend hours at your desk, the right task lighting makes all the difference. The best desk lamp doesn't just brighten your immediate space, it reduces eye strain, sharpens focus, and can help ...
If winter leaves you feeling flat, you’re not alone. Shorter days and darker mornings can knock our mood and energy levels off balance, which is why many people turn to SAD lamps to help get through ...
View post: 88-year-old vodka, whiskey brand navigates Chapter 7 liquidation ...
The lamp’s 16-inch-long light has 500 lumens of brightness, which is large enough to illuminate a 60-inch home office desk or garage workbench. On top of that, you can select from a range of ...
Abstract: A specific source of harmonic currents in power grid are fluorescent lamps with electromagnetic ballast. A new model of fluorescent lamps with electromagnetic ballast is presented in this ...
22.3 x 33.7 cm. (8.8 x 13.3 in.) ...
CRAWFORD, B. Colour-Rendering Properties of Fluorescent Lamps. Nature 173, 100–102 (1954). https://doi.org/10.1038/173100a0 ...
Abstract: A cold cathode fluorescent lamp driving circuit without a transformer for liquid crystal display backlight unit is proposed. Commonly, a CCFL driver has a transformer with high turn ratio to ...
Department of Mechanical and Control Engineering, Guilin University of Technology, Guilin, China.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results