Tugboat
device · 1817 · Industrial Revolution
A vessel for towing.
What it is made of
- Diesel engine — has part. A powerful diesel.
- Paddle wheel — has part. The first tugboats were paddle-driven.
Principles and materials it uses
- Wood — is made of. The first tugboats were wooden.
What it is a kind of
- Watercraft — is a kind of. A vessel.