Launch escape tower and needle: what they have in common

1. Step 1. Launch escape tower — is part of — Saturn V. A tower that pulls the spacecraft away in an emergency.
2. Step 2. Saturn V — uses — Hydrogen. Hydrogen stages.
3. Step 3. Hydrogen — is material for — Bubble chamber. The working medium is superheated liquid hydrogen.
4. Step 4. Bubble chamber — has part — Piston. It releases pressure.
5. Step 5. Piston — is part of — Syringe. A plunger.
6. Step 6. Syringe — has part — Needle. A hollow needle.

Open Evothings