A warm plume originating at the bottom surface of the chamber collides with a plume of supercooled droplets from the top surface of the chamber. The difference in 'sharpness' of the plumes is readily evident. The bright vertical line at the upper left is where the laser light sheet enters the chamber through a window.
Video was used in writing "A laboratory facility to study gas-aerosol-cloud interactions in a turbulent environment: The Pi Chamber," submitted to Bulletin of the American Meteorological Society.
Colliding plumes in a turbulent mixing cloud.
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