Pitot tube and bell: what they have in common

1. Step 1. Pitot tube — is part of — Aeroplane. An air data probe.
2. Step 2. Aeroplane — includes — Seaplane. An aircraft.
3. Step 3. Seaplane — uses — Archimedes’ principle. Floats.
4. Step 4. Archimedes’ principle — is used in — Diving bell. Sinking with ballast.
5. Step 5. Diving bell — has part — Bell. A body open at the bottom.

Open Evothings