3 ms·
I believe the area between the dotted and solid lines is a mirror. The blob of light is visible because it's passing through some medium that scatters it, then
by improv32 7y ago
I believe the area between the dotted and solid lines is a mirror. The blob of light is visible because it's passing through some medium that scatters it, then when it disappears it has been absorbed by the mirror, then we see it reemitted shortly after.
- hcs 7y agoThe solid line is the mirror, the dotted line is the edge of the scattering medium. I assume there is air or vacuum in between.