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Inches to metres: how the metric system was born

Political strife, the industrial revolution and a shifting economy all played a part in the making of the metre

By Arthur I. Miller

30 November 2011

PRECISION and fastidiousness – at first blush the quest for a precise system of measurement might seem a plodding pursuit. But as philosopher Robert P. Crease makes clear in World in the Balance, it was anything but.

From prehistory to the present, Crease ties humanity’s search for precision to the history of nations and of ideas. Any measurement must be based on a “standard” that embodies a unit, such as a foot, a finger or a hand. Eventually standards came to be inscribed in stone or metal and stored in protected areas such as the Acropolis for the Greeks, and in later centuries in Paris and Washington…

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