Fig. 18
From: Materials characterization of the Ruby Slippers from the 1939 classic film, The Wizard of Oz

µ-FTIR spectra from the red thread fibers and the red netting fibers from both shoes consistent with the presence of protein
From: Materials characterization of the Ruby Slippers from the 1939 classic film, The Wizard of Oz

µ-FTIR spectra from the red thread fibers and the red netting fibers from both shoes consistent with the presence of protein