one time, while communing with Nature, I looked up at the transpiring coastal tree line flexing in the wind and I uttered, "pumps." My hunch is that torsion, f

one time, while communing with Nature, I looked up at the transpiring coastal tree line flexing in the wind and I uttered, "pumps." My hunch is that torsion, flex and their effect on the capillary structures are at play, but I haven't been able to step away from CS myself.