Want this question answered?
Brown and Sharp wire gage
A device used to measure ring sizes.
A strain gage is used to measure the strain, or local deformation, of an object. As the object deforms to stress, the gage also is deformed and its electrical resistance is changed. This change is then measured.
Census
European shoe sizes
A device used to measure ring sizes.
The metric system is used to measure distance in Brazil.
The system becomes contaminated
Either the Imperial or metric system can be used to measure area (or anything else).
In North America the system used is AWG. American Wire Gauge.
To measure.
"Metric" is a whole system of weights and measurements. Many different devices are used to measure things in the system.