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15 ώρες πριν · In 1832, the customary system of units was formalized. [12] In the early 19th century, the U.S. Coast and Geodetic Survey, the government's surveying and map-making agency, used a meter standard ("Committee Meter", French: Mètre des Archives) brought from Switzerland. [13] [14] Shortly after the American Civil War, the 39th United States Congress protected the use of the metric system in ...
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