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{{About|the superposition principle in linear systems|other uses|Superposition (disambiguation)}}
 
[[File:Anas platyrhynchos with ducklings reflecting water.jpg|thumb|right|Superposition of almost [[plane wave]]s (diagonal lines) from a distant source and waves from the [[wake]] of the [[duck]]s. [[Linearity]] holds only approximately in water and only for waves with small amplitudes relative to their wavelengths.]]
[[File:Anas platyrhynchos with ducklings reflecting water.jpg|thumb|right|Superposition of almost [[plane wave]]s (diagonal lines) from a distant source and waves from the [[wake]] of the [[duck]]s. [[Linearity]] holds only approximately in water and only for waves with small amplitudes relative to their wavelengths.]]



Versionen från 10 februari 2015 kl. 22.25

Superposition of almost plane waves (diagonal lines) from a distant source and waves from the wake of the ducks. Linearity holds only approximately in water and only for waves with small amplitudes relative to their wavelengths.

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