Prism e automóvel: o que têm em comum

1. Passo 1. Prism — faz parte de — Spectroscope. A prism.
2. Passo 2. Spectroscope — utiliza — Bico de Bunsen. The burner’s colourless flame made it possible to study the spectra of elements.
3. Passo 3. Bico de Bunsen — utiliza — Venturi effect (Bernoulli’s principle). Air is drawn in by the jet of gas.
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 — faz parte de — Automóvel. In older cars the carburettor mixed petrol with air for the engine.

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