Whistling kettle

device · 1921 · Electric age

Steam passes through a whistle.

What it is made of

Whistle — has part. A whistle.

Principles and materials it uses

Steel — is made of. The kettle is stainless steel.
Aluminium — is made of. Or aluminium.

What it is a kind of

Kettle — is a kind of. A kettle.

Take Whistling kettle apart