What airship is made of
A steerable powered balloon (Giffard, Zeppelin).
- Propeller — has part. Air propellers.
- Internal combustion engine — has part. Internal combustion engines.
- Hydrogen — uses. Zeppelins were filled with hydrogen.
- Helium — uses. After the Hindenburg — helium.
- Duralumin — is made of. The frames of zeppelins.