14 ottob 1878 anni - Invention of Light Bulb

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The main economic impact of the lamp was allowing factories and other businesses to operate even at night. This has dramatically increased economic output. I also helped in the increase of sales that brought more investments in the productions that with this improved even more in the profit.

Light bulbs also cost 75% less than candles or lamps and were easier and safer to operate. In the 1850s, most city streets in the United States and Europe were lit by gas lamps. Gas lighting is credited with reducing crime rates and increasing literacy in many areas. As electricity became more widespread during the turn of the century, gas lamps were replaced by incandescent lamps in the streets and businesses.

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