9091 Kettle by Richard Sapper for Alessi

Subverting the anxiety-inducing noise produced by typical kettles, Sapper’s 1983 design includes a brass whistle that emanates a harmonic pitch.  Photo 4 of 4 in Designing for the Five Senses: Toolkit for Modern Acoustics by Luke Hopping

Designing for the Five Senses: Toolkit for Modern Acoustics

4 of 4

9091 Kettle by Richard Sapper for Alessi

Subverting the anxiety-inducing noise produced by typical kettles, Sapper’s 1983 design includes a brass whistle that emanates a harmonic pitch.