Artist rendition of collisions within a colloidal suspension ​. Selected for a Synopsis in Physics and an Editors’ Suggestion.

From the article:

Hydrodynamic and Contact Contributions to Continuous Shear Thickening in Colloidal Suspensions
Neil Y. C. Lin, Ben M. Guy, Michiel Hermes, Chris Ness, Jin Sun, Wilson C. K. Poon, and Itai Cohen
Phys. Rev. Lett. 115, 228304 (2015)

View Issue Table of Contents