3 ms·
Would my simple aluminum foil hat be enough to ... uh ... foil a laser gun?
by GiraffeNecktie 16y ago
Would my simple aluminum foil hat be enough to ... uh ... foil a laser gun?
- Symmetry 16y agoMost reflective surfaces are only around 90% reflective at most and cease to be reflective after absorbing a fraction the energy a laser is putting out. You can make much more efficient mirrors, but usually only for a specific frequency.