For more than a century, scientists have been fascinated by the jet that forms after a drop impacts

For more than a century, scientists have been fascinated by the jet that forms after a drop impacts a liquid. In this study, researchers tracked fluorescent particles in the fluid to understand the velocity and acceleration of flow inside the jet.(Image and research credit: C. van Rijn et al.; via APS Physics; submitted by Kam-Yung Soh) -- source link

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