A protocol for the study of the diffusion of passive tracers in laminar pressure-driven flow is presented. The procedure is applicable to various capillary pipe geometries.
Aminian, M., Bernardi, F., Camassa, R., Harris, D. M., McLaughlin, R. M. The Diffusion of Passive Tracers in Laminar Shear Flow. J. Vis. Exp. (135), e57205, doi:10.3791/57205 (2018).