How do lasers work? How do lasers bounce?
A 3W (3000mW/450nm) laser will probably be tested on the same house as me, I will post a map of the possible activation points
I have no access to complex materials as of now, will I be protected if I
>sealed cracks on the door
>the door is metallic therefore light acts different with metals
>put a towel under the door if not a bunch of clothes piled to block the crack under it that allows light to enter from outside
>put my mattress against the door blocking all light
Or am I still under risk of blindness or eye damage?