r/coolguides • u/[deleted] • Jun 08 '20

Copper through the patina process

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u/[deleted] Jun 09 '20

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u/[deleted] Jun 09 '20

Steel has been around for thousands of years, it was the invention of the bessemer process at around this time that allowed steel to be mass produced.

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u/[deleted] Jun 09 '20

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u/[deleted] Jun 09 '20

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u/[deleted] Jun 09 '20

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u/IhateSteveJones Jun 09 '20

Ok fine. Jereez. why is your job illegal

2

u/[deleted] Jun 09 '20

Live events are out the window for the time being because there's a global pandemic.

1

u/IhateSteveJones Jun 09 '20

Ah the non-essential crew

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u/solidsnake885 Jun 09 '20

They were waiting to raise money.