A fair amount of time went into experimentation to find a neutrally buoyant dye mixture, which would visualise the vortex rings without affecting their properties.
Their result for a neutrally buoyant drop in axisymmetric motion gives the reduction in drop velocity as quadratic in drop size.
If streamwise growth rate is ignored, figure also corresponds to negatively buoyant jet for flow from tube from right to left.
The papers convey keenness of spirit and buoyant enthusiasm.
Runnicles and the orchestra made the 25-pound score sound buoyant.
Comparative developmental biology is buoyant and fast-moving, but the reader would hardly guess so from this book.
The good fortune of agriculture was sustained less by innovation, improvements in efficiency and output, than by buoyant prices and lack of cheap imports.
The blue line forms a neutrally buoyant marker.
