Dishwasher
device · 1886 · Electric age
Josephine Cochrane’s machine.
Inventor: Josephine Cochrane.
What it is made of
- Centrifugal pump — has part. A pump feeds water to the spray arms.
- Heating element — has part. Heating the water.
Principles and materials it uses
- Synthetic detergent — uses. Detergent.
- Steel — is made of. The chamber is steel.
What it is a kind of
- Household appliance — is a kind of. A household appliance.