A Feynman sprinkler, also referred to as a Feynman inverse sprinkler or reverse sprinkler, is a sprinkler-like device which is submerged in a tank and made to suck the surrounding fluid in. The question of how such a device would turn was the subject of an intense and remarkably long-lived debate.
A Feynman sprinkler, also referred to as a Feynman inverse sprinkler or reverse sprinkler, is a sprinkler-like device which is submerged in a tank and made to suck the surrounding fluid in. The question of how such a device would turn was the subject of an intense and remarkably long-lived debate.
Source: Wikipedia "Feynman sprinkler" · CC BY-SA 4.0
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