4 ms·
> We don't care to coherently reflect the light; we just want to block it. The energy has to go somewhere. If you're not reflecting it you're absorbing it and
by wolrah 3mo ago
> We don't care to coherently reflect the light; we just want to block it.
The energy has to go somewhere. If you're not reflecting it you're absorbing it and you eventually have to do something else with it.
- ben_w 3mo agoIn fairness, a white sheet and a mirrored sheet will have much the same impact in this regard.