Movie S2.

Motion of a microbubble in the vicinity of the bubble neck. The microbubble here acts as a tracer, showing the flow direction, which is axially-dominant at early times and crosses over to a radially-dominant flow at late times.

Restoring universality to the pinch-off of a bubble

Amir A. Pahlavan, Howard A. Stone, Gareth H. McKinley, and Ruben Juanes

PNAS. 2019. 116:13780-13784 DOI: 10.1073/pnas.1819744116