History of measurement units of length referred to above and the Mesopotamian cubit were used in the 3rd millennium BC and are the earliest known units used by ancient peoples to measure length. The units of length used in ancient India included the dhanus, or dhanush (bow), the krosa (cry, or cow-call) and the yojana (stage). The common cubit was the length of the forearm from the elbow to the tip of the middle finger. It was divided into the span of the hand or the length between the tip of little finger to the tip of the thumb (one-half cubit), the palm
Units of measurement in France before the French Revolution difference in salinity (i.e. the difference between distilled water and very good quality drinking water) is enough to explain this difference. The units in the following table are (except for the talent) calculated based on the kilogram definition of the "livre". Units of measurement in France before the French Revolution Before the French Revolution, which started in 1789, French units of measurement were based on the Carolingian system, introduced by the first Holy Roman Emperor Charlemagne which in turn were based on ancient Roman measures. Charlemagne brought a consistent system of measures across the entire empire. However, after his death,