I thought you might be interested in this video demonstrating an interesting possible effect of refraction:
It’s not a trick, but it did take me quite a long time to reproduce the result. Can you figure out what’s going on?
Follow @telescoper
I thought you might be interested in this video demonstrating an interesting possible effect of refraction:
It’s not a trick, but it did take me quite a long time to reproduce the result. Can you figure out what’s going on?
Follow @telescoper