Entries tagged #physics on Unique.https://unique.rzen.dev/en-ushttps://unique.rzen.dev/reviews/eigendrum/https://unique.rzen.dev/reviews/eigendrum/A free browser toy that meshes any drawn outline into triangles and solves the Laplacian eigenvalue problem by finite elements — including the 1992 isospectral pair that actually answered Mark Kac's 1966 question.Sat, 08 Aug 2026 00:00:00 GMTplayphysicsmathgenerative-audiobrowser-toyisospectral