Feature: Wave Patterns (6/18)


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INTERFERENCE PATTERNS OF TWO POINT SOURCES
(1 of 2)
Two Sets of Concentric Waves In A Ripple Tank
Constructive interference occurs when crests meet crests or troughs meet troughs, forming an anti-nodal line. Destructive interference occurs when crests meet troughs, forming a nodal line.
Copyright:© 2004 Richard Megna - Fundamental Photographs