When did the one-way mirror act more reflective like a mirror? More transparent like a window? Both?

asked Jul 26, 2021 69.0k views

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6 votes

Answer: 1835

Explanation: the mirror was more reflectant when they sarted

to make them with liqoud alummonm instead of highly polished copper

Stjns answered Jul 31, 2021

by Stjns

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