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chiph
on July 9, 2017
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Before 1948, LA's Power Grid Ran at 50hz
The US is one of the original signers of the Metric Treaty, so
technically
we are metric. And it turns out that our common units are defined in terms of the metric system.
https://www.youtube.com/watch?v=SmSJXC6_qQ8
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https://www.youtube.com/watch?v=SmSJXC6_qQ8