CFLs produce light differently than incandescent bulbs. In an incandescent, electric current runs through a wire filament and heats the filament until it starts to glow. In a CFL, an electric current is driven through a tube containing argon and a small amount of mercury...
Category "How to Green"
The tips, guides for make green such as: cleaner production, saving energy, how to make home green, how to make office green, green economy