incandescent light bulb
There are 4 types of light bulbs, incandescent bulbs, halogen bulbs, compact fluorescent lamps (CFL’s) and Light-Emitting Diodes (LED’s). Traditional incandescent light globes are basically a controlled fire on display.  When electricity contacts the base of the bulb, the electricity enters the bulb and heats up the filament inside. This filament is made of tungsten,...
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