Vernier scale and needle: what they have in common
- Step 1. Vernier scale — is part of — Vernier caliper. An extra scale for tenths.
- Step 2. Vernier caliper — is made of — Stainless steel. Stainless steel.
- Step 3. Stainless steel — is material for — Cutlery. Stainless steel.
- Step 4. Cutlery — has part — Knife. Knives.
- Step 5. Knife — is part of — Overlocker. A knife for trimming the edge.
- Step 6. Overlocker — has part — Needle. Needles sew the stitch.