Electronic scales
device · 1970 · Digital age
Scales with a strain gauge.
What it is made of
- Strain gauge — has part. A strain gauge.
- Liquid-crystal display — has part. The reading is on an LCD.
Principles and materials it uses
- Plastic — is made of. The case is plastic.
History: what it evolved from and what it influenced
- Balance scale — evolved from. Electronic scales.