meenakumaresan
Jun 26, 2010, 07:42 AM
Working of home appliances
Carl17
Jul 10, 2010, 02:26 PM
By tube light I'm guessing that you mean Fluorescent lighting.
FL works by exciting mercury vapors with electricity. The excited mercury vapors then create short-wave ultraviolet light, which then causes a phosphor to fluoresce and create visible light.