Incredible Moiré Patterns! (youtube.com)Sir Roger Penrose demonstrates the extraordinary moiré patterns produced by overlaying and rotating two identical, repeating patterns. As the two patterns overlapped and rotated they interfere with each other to produce tertiary patterns.
I will come down and speak with you there, and I will take some of the power of the Spirit that is on you and put it on them. They will share the burden of the people with you so that you will not have to carry it alone.Numbers 11:17 NIV