For decades scientists have been trying to solve Feynman's Sprinkler Problem: How does a sprinkler running in reverse—in which the water flows into the device rather than out of it—work? Through a ...

Unsightly patches in your lawn may be caused by a malfunctioning irrigation system. Regularly check your sprinkler system for issues like broken nozzles, clogged filters, or broken pipes. A broken ...

This photograph shows fluorescein dye being ejected from the sprinkler as it spins in forward mode. Credit: NYU's Applied Mathematics Laboratory This photograph shows fluorescein dye being ejected ...

The image illustrates the experimental set-up: (a) Cut-away schematic of the floating sprinkler, (b) Flow control apparatus operating in suction mode, and (c) Flow imaging with a laser sheet ...