https://readingfeynman.org/2026/07/06/%f0%9f%95%af%ef%b8%8f-the-vienna-circle-the-ghost-of-ehrenfest-and-the-global-blender-crisis/Reading Feynmanen2026-07-06T15:48:27+00:00🕯️ The Vienna Circle, the Ghost of Ehrenfest, and the “Global Blender” CrisisPhysics, interpretation of matter wave, quantum math, interpretation of quantum mechanics, interpretation of the wavefunction, Wittgenstein, realist interpretation of quantum mechanics, Ehrenfest, science, philosophy, Boltzmann, Mach, Ernst Mach, Paul Ehrenfest, art, books, poetry