Glassblowing and rope: what they have in common

1. Step 1. Glassblowing — is used in — Glass bottle. Blowing.
2. Step 2. Glass bottle — has part — Cork. A cork.
3. Step 3. Cork — uses — Elasticity. The elasticity of cork.
4. Step 4. Elasticity — is used in — Bow and arrow. A bow stores the energy of elastic deformation and releases it into the arrow.
5. Step 5. Bow and arrow — has part — Rope. The bowstring is a cord of sinew or fibre.

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