What is A Bulb?

The filament is made out of a fine wire that's wound around a metal bar called a mandrel to mould it into its coiled shape It's then heated to soften the wire

Light bulbs only produce light when they are part of a complete circuit In this lesson, students will have an opportunity to see how to construct a circuit to

what are the chances of winning the lottery in bitlife A bulb is the glass part of an electric lamp, which gives out light when electricity passes through it The stairwell was lit by a single bulb

what is a car bumper Now also: any of several similar compact devices designed to produce light when an electric current is applied, such as a folded or coiled fluorescent discharge