Now that’s a wrinkled flag if I ever saw a wrinkled flag.
(media.greatawakening.win)
You're viewing a single comment thread. View all comments, or full comment thread.
Comments (30)
sorted by:
moiré fringes are large-scale interference patterns that can be produced when an opaque ruled pattern with transparent gaps is overlaid on another similar pattern. For the moiré interference pattern to appear, the two patterns must not be completely identical, but rather displaced, rotated, or have slightly different pitch.