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 ...
Q: My son was in the backyard playing soccer, and he must have hit a sprinkler head. The sprinkler now wobbles from side to side, and when the water comes on it’s like Old Faithful. How can I fix it?