By using this site, you agree to our Privacy Policy and our Terms of Use. Close
SvennoJ said:

...

Physical optical diffraction doesn't happen until you get down to the wavelength of light, 300-700 nm, not really possible with fingers :)

...

I don't think that's true, but I don't want to derail the thread further, so I'll move this to your wall :)



"All you need in life is ignorance and confidence; then success is sure." - Mark Twain

"..." - Gordon Freeman