The bulbThe bulb works thanks to the electric current passes through a wire lead has a large resistor, which is often called the filament, which lights up the cord and heat. Inside the bulb they use a vacuum or an inert gas to prevent burning the hair line. The bulb is the platform that helps people think of the construction of the electric power supply network to each family and company, this is the real benefit of it, to this day, all around us is the power consumption everywhere, just plug in and switch on. It's that simple.
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