The dynamic structure factor S(Q, E) of normal liquid He-3 has been me
asured as a function of temperature at saturated vapor pressure using
inelastic neutron scattering. A transmission cell was used for the fir
st time, extending the measurements to lower energies and wave vectors
. The temperature dependence of the energy and the width of the zero-s
ound mode are determined. (C) 1998 Elsevier Science B.V. All rights re
served.