Kiln firing chamber and saw: what they have in common

1. Step 1. Kiln firing chamber — is part of — Kiln. A room for the ware.
2. Step 2. Kiln — has part — Chimney. The chimney creates a draught.
3. Step 3. Chimney — is part of — Steam locomotive. Smoke from the firebox leaves through the locomotive's chimney.
4. Step 4. Steam locomotive — has part — Crank. Connecting rods and cranks carry the piston stroke to the wheels.
5. Step 5. Crank — is part of — Sawmill. A crank turns the wheel’s rotation into the stroke of the saw.
6. Step 6. Sawmill — uses — Saw. The cutting tool is a saw.

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