Humans have used water power for centuries. But we didn’t start making hydropower—electricity from our rivers, streams, and lakes—until just over 100 years ago, not too long after Thomas Edison […]
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All posts tagged: Hydropower
Humans have used water power for centuries. But we didn’t start making hydropower—electricity from our rivers, streams, and lakes—until just over 100 years ago, not too long after Thomas Edison […]
Read more