How light bulb is made

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The meaning of LIGHT BULB is an electric lamp How to use light bulb in a sentence

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 The metal used to make the filament glows when it becomes hot, and thus we have light Because it is so very thin, it heats up really fast, so when we flick the

teluguwap 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 Bulb is commonly used to describe geophytes, or plants that produce specialized underground stems where buds form Storing carbohydrates for