bn:00051141n
Noun Concept
Categories: Units of measurement in astronomy, Webarchive template wayback links, Articles with short description, Units of length
EN
light second  light-second  Lightminute  Lt-s
EN
The distance light travels in a vacuum in one second; approximately 300,000 kilometers WordNet 3.0
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EN
The distance light travels in a vacuum in one second; approximately 300,000 kilometers WordNet 3.0 & Open English WordNet
The light-second is a unit of length useful in astronomy, telecommunications and relativistic physics. Wikipedia
A unit of length in astronomy equivalent to the distance light travels in one second Wikipedia Disambiguation
Unit of length Wikidata
A unit of length equal to the distance light travels in one second. Wiktionary
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MEASURED PHYSICAL QUANTITY
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