Breakup of a liquid jet by a continuous-wave laser into periodic drops (right two panels) over about 100 milliseconds. Selected for a Focus in Physics and an Editors’ Suggestion.

From the article:

Optofluidic Resonance of a Transparent Liquid Jet Excited by a Continuous Wave Laser
H. Liu, Z. Wang, L. Gao, Y. Huang, H. Tang, X. Zhao, and W. Deng
Phys. Rev. Lett. 127, 244502 (2021)

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