viscoelastic spectrum

https://doi.org/10.1351/goldbook.12817
Double logarithmic plot of a viscoelastic property vs. frequency of measurement or interval of time of measurement at constant temperature.
Source:
PAC, 2013, 85, 1017. (Glossary of terms relating to thermal and thermomechanical properties of polymers (IUPAC Recommendations 2013)) on page 1043 [Terms] [Paper]