How petrol pumps know when to turn themselves off
Published : 16-09-2022 - Duration : 00:13:56 - Like : 285,454
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Head to 80000hours.org/steve to start planning a career that is meaningful, fulfilling, and helps solve one of the world’s most pressing problems. Gas or petrol pump nozzles turn off automatically when your tank is full. The way it works is really clever and uses the venturi effect. You can buy my book...
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