Recent content by m0022l

I was working on this college project in optics, and I was thinking of ways to preserve light by multiple reflections. The question is, if I manage to coat a transparent glass (or acrylic) rod with a reflective layer (via silvering), will the internal layer of the rod be reflective as well or...

There are materials which block laser beams (or light globally) or weaken its intensity via shading i.e. a beam must have crossed a specific energy barrier in order to pass this shading where beams with less energy will fade and won't pass. The question is, is there a material or a type of...