Ceramic glaze and centrifugal pump: what they have in common

1. Step 1. Ceramic glaze — is part of — Pottery. A vitreous coating.
2. Step 2. Pottery — uses — Kiln. Firing in a kiln makes clay strong.
3. Step 3. Kiln — is used in — Brick. Fired brick is stronger than mud brick.
4. Step 4. Brick — is material for — Water tower. Water towers are brick.
5. Step 5. Water tower — has part — Centrifugal pump. Filled by pumps.

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