Icebreaker

device · 1864 · Industrial Revolution

A ship for leading others through ice (Pilot, Yermak).

What it is made of

• Propeller — has part. Propellers.

Principles and materials it uses

• Wedge — uses. The bow rides up onto the ice and crushes it.
• Steel — is made of. The hull is steel.

What it is a kind of

• Watercraft — is a kind of. A vessel.
• Nuclear icebreaker — includes. An icebreaker.

Take Icebreaker apart

Open Evothings