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Squirt a couple of drops and when they collide and coalesce the resulting larger drop explodes in a spray of small droplets.
BC
Check out the new exhibit at the Exploratorium.
At the exhibit there is a 15 cm diameter upward vertical airflow.
Visitors create water drops and drop them into the airflow.
Drops of a certain size, about 5 mm, are at trerminal velocity in the airstream and float at a constant altitude.
Squirt a couple of drops and when they collide and coalesce the resulting larger drop explodes in a spray of small droplets.
I'll try to get images and video.
Paul D