Venturi effect (Bernoulli’s principle) and electric fan: what they have in common

1. Step 1. Venturi effect (Bernoulli’s principle) — is used in — Lift. The pressure difference above and below the wing (simply put — Bernoulli).
2. Step 2. Lift — is used in — Wind tunnel. Measuring lift.
3. Step 3. Wind tunnel — has part — Electric fan. A fan.

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