Pink acrylic denture base and paper machine: what they have in common

1. Step 1. Pink acrylic denture base — is part of — Dentures. An acrylic plate shaped to the gums.
2. Step 2. Dentures — is made of — Gold. Etruscan dentures were gold bands.
3. Step 3. Gold — is material for — Rapid test. The label is gold nanoparticles.
4. Step 4. Rapid test — is made of — Cellulose. The strip is nitrocellulose.
5. Step 5. Cellulose — is material for — Wood pulp. Wood cellulose.
6. Step 6. Wood pulp — is used in — Paper machine. The raw material.

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