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Episode 534: The History Of Light
NPR For thousands of years, getting light was a huge hassle. You had to make candles from scratch. This is not as romantic as it sounds. You had to get a cow, raise the cow, have food to feed the cow, kill the cow, get the fat out of the cow, cook the fat ... |
November 30, 2016 at 05:36PM | money - Google News
Episode 534: The History Of Light - NPR
money - Google News
money - Google News | November 30, 2016 at 05:36PM | Episode 534: The History Of Light - NPR
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