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lb

From Wiktionary, the free dictionary
See also:LB,Lb,LB.,Lb.,lb.,.lb,L.B.,L. B.,and

Translingual

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Etymology 1

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(computer science): FromNew Latinlogarithmus binarii(binary logarithm).

Symbol

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lb

  1. (computer science)Binary logarithm; logarithm to the base 2.
    lb(x)=log2(x){\displaystyle \mathrm {lb} (x)=\log _{2}(x)}.lb(2)=1{\displaystyle \mathrm {lb} (2)=1}
Usage notes
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(computer science): The ISO 80000-2:2019 standard prescribes this symbol for the binary logarithm.

Synonyms
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Related terms
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Etymology 2

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(ISO code):Abbreviation ofLuxembourgishLëtzebuergesch orEnglishLuxembourgish.

Symbol

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lb

  1. (international standards)ISO 639-1language code forLuxembourgish.

See also

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English

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Pronunciation

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Etymology 1

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(unit of weight):Abbreviation oflibra.

Alternative forms

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Noun

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lb (plurallbsorlbs.)

  1. Abbreviation ofpound(unit ofweight).
    • 2000 October 9, Gérard P. Michon, “What is a slug, in the[engineering] weight measurement system?”, inNumericana.com[1]:
      Theslug is defined as the mass which would accelerate at a rate of 1 ft/s2 under a force of one pound-force (lbf). Since 1 lbf is the force exerted on a mass of one pound by a standard gravitational field (of exactly 9.80665 meters per square second), a slug is thusexactly equal to 196133/6096 pounds (about 32.1740485564lb or 14.593902937206 kg).
    • 2012 March 9, “Green cars at 2012 Geneva motor show – in pictures”, inThe Guardian[2],→ISSN:
      The drive system can provide a maximum of 516lbs ft (700 Nm) at any one time.
Derived terms
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Etymology 2

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Abbreviation

Noun

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lb (plurallbs)

  1. (cricket)leg bye

Anagrams

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