- 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.
- USS Merak (AF-21) (Wikipedia)
USS Merak (AF-21), the second Navy ship of the name, was the United Fruit Company cargo and passenger liner Veragua that served as a United States Navy Mizar-class stores ship in World War II.