Encyclopedia > Ancient Arabic weights and measures
The Arabicsystem of measurement is based on the Persian system. The Arabs (Arabic: عرب ʻarab) are an originally Arabian ethnicity widespread in the Middle East and North Africa. ... Many of the ancient weights and measures used throughout history are variations on a common theme sharing the same system. ...
Mesures usuelles (French for customary measurements) were a system of measurement introduced to act as compromise between the metric system and traditional measurements.
Atomic units (au) are a convenient system of units of measurement used in atomic physics, particularly for describing the properties of electrons.
In the History of measurement many of the units that we have records of, or at least the ones that have been used in Europe and around the Mediterranean are variations on older systems originating in the Ancient Near East and Egypt.