Time fuse and windlass: what they have in common

1. Step 1. Time fuse — is part of — Fireworks. A fuse that sets the moment of the burst.
2. Step 2. Fireworks — uses — Gunpowder. Gunpowder.
3. Step 3. Gunpowder — is used in — Gunpowder mill. Production.
4. Step 4. Gunpowder mill — has part — Water wheel. The drive.
5. Step 5. Water wheel — is a kind of — Wheel. A water wheel is a wheel with paddles turned by flowing water.
6. Step 6. Wheel — is used in — Windlass. A windlass is a wheel and axle used as a simple machine.

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