Boomerang wings e gas lamp: o que têm em comum

1. Passo 1. Boomerang wings — faz parte de — Boomerang. Two wings with an aerofoil profile.
2. Passo 2. Boomerang — utiliza — Lift. The blades are wings that create lift.
3. Passo 3. Lift — utiliza — Venturi effect (Bernoulli’s principle). The pressure difference above and below the wing (simply put — Bernoulli).
4. Passo 4. Venturi effect (Bernoulli’s principle) — é utilizado em — Carburador. In the throat of the venturi the pressure drops and draws in petrol.
5. Passo 5. Carburador — tem como parte — Valve. A throttle valve in the carburettor sets how much fuel-air mix reaches the engine.
6. Passo 6. Valve — faz parte de — Gas lamp. A gas supply valve.

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