Swing of a shearing wave
= Swing of a shearing wave
During the swing of a shearing wave, the radial wavenumber passes through zero and the disturbance changes from leading to trailing before winding ever more tightly.
= Swing of a shearing wave
During the swing of a shearing wave, the radial wavenumber passes through zero and the disturbance changes from leading to trailing before winding ever more tightly.