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Foot (unit): Difference between revisions
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<gallery>Red-CD008-Longueur moyenne du pied.jpg| | <gallery>Red-CD008-Longueur moyenne du pied.jpg|Determination of the rod, using the length of the left foot of 16 randomly chosen people coming from church service. Woodcut published in the book ''Geometrei'' by Jakob Köbel (Frankfurt, c. 1536).</gallery> | ||
A foot (pl. feet; abbreviation: ft; symbol: ′, the prime symbol) is a unit of length in the imperial and US customary systems of measurement. Since 1959, both units have been defined by international agreement as equivalent to 0.3048 meters exactly. In both systems, the foot comprises 12 inches and three feet compose a yard. | A foot (pl. feet; abbreviation: ft; symbol: ′, the prime symbol) is a unit of length in the imperial and US customary systems of measurement. Since 1959, both units have been defined by international agreement as equivalent to 0.3048 meters exactly. In both systems, the foot comprises 12 inches and three feet compose a yard. | ||
{{Wikidata|Q3710}} | {{Wikidata|Q3710}} | ||
[[nl:Voet_(lengtemaat)]] | [[nl:Voet_(lengtemaat)]] | ||
Revision as of 17:56, 11 September 2019
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Determination of the rod, using the length of the left foot of 16 randomly chosen people coming from church service. Woodcut published in the book Geometrei by Jakob Köbel (Frankfurt, c. 1536).
A foot (pl. feet; abbreviation: ft; symbol: ′, the prime symbol) is a unit of length in the imperial and US customary systems of measurement. Since 1959, both units have been defined by international agreement as equivalent to 0.3048 meters exactly. In both systems, the foot comprises 12 inches and three feet compose a yard.
