(February 12, 2016 at 9:05 am)Excited Penguin Wrote: Brian, I think all you have to understand is how the interference pattern works, which is what I want to understand as well. This basic experiment with the laser beam I never understood even in highschool, not that I was trying, physics didn't interest me that much back then.
I know it stems from the simple idea of measuring. The how is what I am trying to get my brain around. If you call something a wave, my brain thinks about it like throwing a rock in the water and the ripples extending outwards. So you have something to detect that wave. The machine used to detect that motion, the setup is what I am asking about.