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BrainStuff

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Science & Medicine, Natural Sciences, Society & Culture, Technology

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Whether the topic is popcorn or particle physics, you can count on BrainStuff to explore -- and explain -- the everyday science in the world around us.

How much coal does a light bulb need to run for a year?

April 7th, 2010

Episode 586 of 1068 episodes

How much coal do you need to run a 100-watt light bulb 24 hours a day for a year? Find out in this episode of BrainStuff.

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