The possibilities are narrowed down by the fact that the same, cyclic permutation occurs each time. Perhaps the vibration of the compressor, combined with some nonlinear interaction of the containers with the grid on which they lie, drives a circulating motion.
The possibilities are narrowed down by the fact that the same, cyclic permutation occurs each time. Perhaps the vibration of the compressor, combined with some nonlinear interaction of the containers with the grid on which they lie, drives a circulating motion.