Burner barrel and freezer: what they have in common

1. Step 1. Burner barrel — is part of — Bunsen burner. A vertical tube.
2. Step 2. Bunsen burner — uses — Venturi effect (Bernoulli’s principle). Air is drawn in by the jet of gas.
3. Step 3. Venturi effect (Bernoulli’s principle) — is used in — Nebulizer. Compressor nebulizers use the Venturi effect.
4. Step 4. Nebulizer — has part — Compressor. A compressor.
5. Step 5. Compressor — is part of — Freezer. A compressor compresses the refrigerant.

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