Skip to main content
. Author manuscript; available in PMC: 2018 Feb 28.
Published in final edited form as: Rev Mod Phys. 2017 Dec 11;89(4):045004. doi: 10.1103/RevModPhys.89.045004

FIG. 11.

FIG. 11

NIST measurements of the X-factor, deduced from 3He polarization limits at high temperature, for both blown (filled, red) and flat-windowed (open, blue) neutron spin filter cells with a range of surface to volume ratios S/V. Adapted from Babcock et al. (2006).