This Is Why I Read reddit

[deane]

theviking10 posted the following image to reddit and asked what caused the curving lines:



The top-rated response, from eagleapex, was this:

When new lines
hit your eye
from two screens
when they ply
…That's a moiré.

which is taken from this Craig Swanson post.

The followup comment, from zenon, was:

When the lines
on the screen
make more lines
in between
…That's a moiré.