Rules of Thumb (module)
The Rules of Thumb module is based on Walter Stafford's rules of thumb for analytical ultracentrifugation. In transport sedimentation experiments this module provides estimations of the Stoke's radius from mass, the sedimentation coefficient, and the diffusion coefficient. In equilibrium experiments it provides estimations of the time to equilibrium, molecular weight, and rotor speed from various combinations of speed, the sedimentation coefficient, sigma, Stoke's radius, and molecular weight.
Transport experiments
Equilibrium experiments
Important notes
This module provides estimations only. All calculations assume a density of 1.00 g/cc and a v-bar of 0.725 cc/g.
External links
- Walter Stafford's Rules of Thumb: http://www.bbri.org/faculty/stafford/Thumb-8.html