As we enter the shortest days of the year here’s the history of light bulbs
Bright ideas
Saturday, December 21 is the shortest day of the year so we thought it would be a good time to appreciate the history of light bulbs.
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We walk into a dark room and flick a light switch and don’t think anything of it. But you are using one of the greatest inventions ever made. The light bulb led to new energy breakthroughs — from power plants and electric transmission lines to home appliances and electric motors.
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