Schematic of the experimental setup.
figure
posted on 2013-03-22, 05:00 authored by Richard P. Mann, Andrea Perna, Daniel Strömbom, Roman Garnett, James E. Herbert-Read, David J. T. Sumpter, Ashley J. W. WardPrawns moving within an annulus of 200 mm external diameter and 70 mm internal diameter. Red coloured prawns indicate a clockwise orientation, blue prawns a counter-clockwise orientation. In this instance the total number of prawns , number of clockwise-moving oriented prawns , the polarisation , and the excess polarisation .
