91KiB, 750x1000, received_393275071661182.jpg View SameGoogleiqdbSauceNAO Anonymous Sat 24 Apr 05:01:21 2021 No.13023072 ViewReplyOriginalReport Quoted By: >>13023126 >>13023194 >>13023207 >>13023227 Is the flipping of time and distance in soliton equations from liquids to optics a function of the density of the medium?