unit of length wikipedia - EAS
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See all on Wikipediahttps://en.wikipedia.org › wiki › Unit_of_lengthA unit of length refers to any arbitrarily chosen and accepted reference standard for measurement of length. The most common units in modern use are the metric units, used in every country globally. In the United States the U.S. customary units are also in use. British Imperial units are still used for
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See moreThe basic unit of length in the imperial and U.S. customary systems is the yard, defined as exactly 0.9144 m by international treaty in 1959.
Common imperial units and U.S. customary units of length...
See moreAviators use feet for altitude worldwide (except in Russia and China) and nautical miles for distance.
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See moreAstronomy
Astronomical measure uses:
• Earth radius REarth ≈ 6,371 km
• Lunar distance LD...
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In addition, the following are used by sailors:
• fathom (for depth; only in non-metric countries) (2 yards = 1.8288 m)
• nautical mile (one...
See moreWikipedia text under CC-BY-SA license- https://simple.wikipedia.org › wiki › Unit_of_length
A unit of length is a way of measuring length or distance. Common units of length in the International System of Units (SI) are: metre and units that are developed from it, such as …
- https://en.wikipedia.org › wiki › Length
Length is a measure of distance. In the International System of Quantities, length is a quantity with dimension distance. In most systems of measurement a base unit for length is chosen, from which all other units are derived. In the International System of Units (SI) system the base unit for length is the metre.
Length is commonly understood to mean the most extended dimension of a fix…Wikipedia · Text under CC-BY-SA license- Common symbols: l
- Extensive?: yes
- https://en.wikipedia.org › wiki › Category:Units_of_length
Ald (unit) Alen (unit of length) Angstrom; Aṅgula; Arabic mile; Arpent; Arş; Arşın; Astronomical unit
- https://en.wikipedia.org › wiki › Unit_of_measurement
- A unit of measurement is a definite magnitude of a quantity, defined and adopted by convention or by law, that is used as a standard for measurement of the same kind of quantity. Any other quantity of that kind can be expressed as a multiple of the unit of measurement. For example, a length is a physical quantity. The metre is a unit of length that...
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- https://en.wikipedia.org › wiki › Length_measurement
Length measurement, distance measurement, or range measurement (ranging) refers to the many ways in which length, distance, or range can be measured.The most commonly used …
- https://simple.wikipedia.org › wiki › Category:Units_of_length
From Simple English Wikipedia, the free encyclopedia Pages in category "Units of length" The following 31 pages are in this category, out of 31 total. Unit of length A Angstrom C Centimetre …
- https://en.wikipedia.org › wiki › Foot_(unit)
The foot (pl. feet), standard symbol: ft, is a unit of length in the British imperial and United States customary systems of measurement.The prime symbol, ′, is a customarily used alternative …
- https://en.wikipedia.org › wiki › Orders_of_magnitude_(length)
The picometre (SI symbol: pm) is a unit of length in the metric system equal to 10 −12 metres (1 / 1 000 000 000 000 m = 0. 000 000 000 001 m). To help compare different orders of magnitude …
- https://simple.wikipedia.org › wiki › League_(unit)
League (unit) - Simple English Wikipedia, the free encyclopedia League (unit) A league is an old unit of length. It was the distance a person could walk in about one hour. The Romans adopted …
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