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The Light Bulb
Oct 09, 2018

The light bulb, made on the basis of the thermal effect of the current, refers to the source of light that glows through electrical energy, which was invented by Henry goebbels (Edison actually found the right material, namely the incandescent bulb, which appeared as early as 1854). With the development of human civilization, the most common function of light bulb is lighting. With the development of society, the use of light bulbs has also undergone different changes. Initially, it may be to provide convenience for production and life, but with the progress of society, the use of light bulbs has also undergone significant changes, starting with "cars, beautification of the environment, decoration" and other functional lamps.