Moire patterns are like beats without waves. Moiré Kit 1.https://www.youtube.com/watch?v=4nn1MqCMa1M
2. Moire pattern effect https://www.youtube.com/watch?v=QZYpEMp87Xo 3. What Are Moire Patterns? (Mr. Wizard) https://www.youtube.com/watch?v=W8Jf9SVsT38 4. Freaky Dot Patterns - Numberphile https://www.youtube.com/watch?v=QAja2jp1VjE Harry