Bunsen burner and zip: what they have in common

1. Step 1. Bunsen burner — uses — Venturi effect (Bernoulli’s principle). Air is drawn in by the jet of gas.
2. Step 2. Venturi effect (Bernoulli’s principle) — is used in — Lift. The pressure difference above and below the wing (simply put — Bernoulli).
3. Step 3. Lift — is used in — Paraglider. Lift.
4. Step 4. Paraglider — is made of — Nylon. The canopy is nylon.
5. Step 5. Nylon — is material for — Backpack. Nylon.
6. Step 6. Backpack — has part — Zip. Zips.

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