Keywords: Tin 80gauss 4.2K.jpg en T 4 2K B 80gauss Tin is in the normally conducting state The compass needles indicate that MAGNETIC FLUX PERMEATES THE TIN CYLINDER Own I AlfredLeitner took this photograph as part of my movie about Type I Superconductivity 1964 The movie had U S Copyright 1964 which expired and was not renewed PUBLIC DOMAIN Low temperature physics |