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mrlonglong
10 months ago
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The origins of 60-Hz as a power frequency (1997)
Suppose Ag was as cheap as, or even cheaper than Al, would it be more useful?
haneefmubarak
10 months ago
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Sure, we could alloy and/or plate it. You have a source on Ag cheaper than Al you'd like to disclose to the class?
mrlonglong
10 months ago
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Silver and gold could be a lot more useful to society if they weren't so expensive. Plenty of asteroids out there to mine.
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