Linen and hydraulic press: what they have in common
- Step 1. Linen — is material for — Bandage. The Egyptians bound wounds with strips of linen.
- Step 2. Bandage — is part of — Plaster cast. A bandage base.
- Step 3. Plaster cast — is made of — Lime. Plaster of Paris is calcium sulfate.
- Step 4. Lime — includes — Chalk. Chalk is calcium carbonate, like limestone.
- Step 5. Chalk — is material for — Tablet (medicine). Tablet fillers are chalk and starch.
- Step 6. Tablet (medicine) — uses — Hydraulic press. Tablets are pressed.