Replies

To: blueunicorn6

That’s what’s in perovskites. American “cheese” is probably worse.

9 posted on 01/17/2019 11:28:22 AM PST by NorthMountain (... the right of the peopIe to keep and bear arms shall not be infringed)

To: NorthMountain

Ahhhhh.....so they could make transistors out of American cheese.

Cows....making tasty food and fueling electronics.

11 posted on 01/17/2019 11:34:02 AM PST by blueunicorn6 ("A crack shot and a good dancer")

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