he didnt know how much his wife weighed
Philipp Von Jolly
The inventor of the balance scale is philipp von jolly
Philipp von Jolly invented the modern weighing scale in 1874.
he made the scale of hardness...
A scale that measures body weight is simply called a "weight scale" or "bathroom scale."
An example of a health weight scale would be the Digital Quantum Scale. This scale does not show your weight. It records your weight the first time you step on it, and from then on only shows how much weight you have gained or lost.
portable weighing scale
The scale measures the weight of an object in the context of weight measurement.
if the weight is distrubted equally then the scale will read 2 weights worth
he invented the Ritcher magnitude scale
A spring scale measures weight.
The weight of the object on the balance scale is 5 kilograms.