Pressure fuze and diesel engine: what they have in common

1. Step 1. Pressure fuze — is part of — Landmine. Triggered by pressure.
2. Step 2. Landmine — is used in — Minesweeper. Against sea mines.
3. Step 3. Minesweeper — has part — Sonar. Searching for mines.
4. Step 4. Sonar — is part of — Submarine. Underwater acoustics.
5. Step 5. Submarine — has part — Diesel engine. Diesel-electric submarines.

Open Evothings