@thedataandaiguy: The petrol pump clicks off because rising fuel covers one small hole near the tip of the nozzle. No sensor in your tank, no electronics in the decision. A venturi inside the handle pulls suction through that hole; covering it collapses a diaphragm and a spring shuts the valve. Patented 1925. #techtok #hereswhatyouneedtoknow #petrolpump #venturieffect #learnontiktok

thedataandaiguy

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Thursday 01 October 2026 20:28:56 GMT