A bulb that uses the ohmic resistance in a conductor to produce light upon the passage of an electrical current through it The conductor is usually in the form of a wire or filament
General name given to illumination that's produced from an electrically heated source, such as a lamp's tungsten wire filament
A bulb which uses the ohmic resistance in a conductor to produce light upon the passage of an electrical current through it The conductor is usually in the form of a wire or filament
Light emitted when a substance is heated by electricity; for example, the tungsten filament in an ordinary light bulb