Outboard motor
device · 1907 · Electric age
A detachable motor with a propeller (Evinrude).
What it is made of
- Internal combustion engine — has part. A combustion engine.
- Propeller — has part. A propeller.
- Worm gear — has part. An angle gearbox.
Principles and materials it uses
- Aluminium — is made of. The housing is aluminium.