Moka pot
device · 1933 · Electric age
Bialetti’s coffee maker.
What it is made of
- Safety valve — has part. A valve.
Principles and materials it uses
- Pressure — uses. Steam pushes water through the coffee.
- Aluminium — is made of. Bialetti’s moka pot is aluminium.
Things built in a similar way
- Espresso machine — works like. A home way to make coffee with steam pressure; the espresso machine (1884) is older than the moka pot.