Recent content by David2001

Thanks for your help Cthuga and dipole. I made the slits by cutting a thin strip out of a small square of aluminium (from a drinks can) and then I positioned a thinner vertical strip centrally along the hole and used tape top and bottom to result in two slits. The whole thing is mounted in a...

I am an artist with some knowledge of physics and I am trying to build a pinhole camera to expose photographic film using sunlight that passes through a filter, pinholes and Young's slits. I would like to photograph an interference pattern using the sun as the subject. My prototype camera...