Change A Light Day – October 2, 2022 history significance Change A Light Day is on the first Sunday of October, making it October 2 this year. The day raises awareness on light-saving and energy-saving techniques related to light bulbs. Thomas Edison, one of the most renowned names in the scientific arena, invented the light bulb back in the 1800s. It was a revolutionary moment for the world as people did not have to rely on candles, lanterns, and fires anymore to create light during the night hours. However, while…
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