Video 2 @RoyalSocietyJournals

Uploaded July 2014 | Updated September 2026, 2 hours ago

This video shows a steel prism with 24 edges on a glass slope. This research was published in the journal Proceedings of the Royal Society A in the paper: Pure rotation of a prism on a ramp by Zhen Zhao, Caishan Liu and Daolin Ma. The doi link for the article is rspa.royalsocietypublishing.org/lookup/doi/10.1098/rspa.2014.0007

$Movie S3 Evolution of free boundary of the bacteria colony for a low value of the mechanical parameter $sigma$. In the simulation we set $R_{out} = 155$, $R^* = 31$, $beta=1$, $sigma=0.007$. This research was published in the journal of the Royal Society Interface in the paper: Branching instability in expanding bacterial colonies by Giverso et al. The doi link for the article is http://rsif.royalsocietypublishing.org/lookup/doi/10.1098/rsif.2014.1290$