Furnace bath with molten steel und petri dish: was sie gemeinsam haben
- Schritt 1. Furnace bath with molten steel — ist Teil von — Open-hearth furnace. A flat hearth with liquid metal.
- Schritt 2. Open-hearth furnace — ist hergestellt aus — Backstein. An open-hearth furnace is built of firebrick.
- Schritt 3. Backstein — ist Material für — Sewerage. The drains of Mohenjo-daro are lined with fired brick.
- Schritt 4. Sewerage — hat als Teil — Sewage treatment plant. Treatment plants.
- Schritt 5. Sewage treatment plant — nutzt — Culture medium (agar). Waste water is cleaned by activated sludge — bacteria.
- Schritt 6. Culture medium (agar) — nutzt — Petri dish. Agar in dishes.