Before human discovered fire, the only heat and light they had was from the sun. Lighting has changed a lot in the last century. Before there was a lamp, light was made with a torch or candles. The torch was usually nothing more than a handful of clothes soaked in some kind of oil or a kerosene hold onto a stick. These were smoky and gave very little light. In 1783, Ami Armand, a Swiss chemist found the first oil lamp surrounded by a glass chimney.
Thomas A. Edison invented the first electric incandescent lamp around the 1870s. Thomas A. Edison was from United States invented the first successful incandescent lamp around 1879. Incandescent lamps are what we regularly use in our homes. Thanks to him, our world is not dark anymore at night. J
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