speed of light in vacuum

speed of electromagnetic waves in vacuum
rdfs:label
"speed of light in vacuum"@en
skos:altLabel
"Planck speed"@en
"light speed"@en
"light speed in vacuum"@en
"lightspeed"@en
"luminal speed"@en
"speed of electromagnetic waves in vacuum"@en
"speed of light"@en
"speed of light in a vacuum"@en
"vacuum speed of light"@en
"velocity of light"@en
schema:description
"speed of electromagnetic waves in vacuum"@en
schema:dateModified "2026-11-05T13:40:14+00:00"^^xsd:dateTime
schema:version 2565025028
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special relativity
vacuum
massless quantum particle
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IEC 80000-6:2008 Quantities and units—Part 6: Electromagnetism
ISO 80000-7:2008 Quantities and units—Part 7: Light
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fundamental limit
UCUM constant
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wdt:P460 speed of gravity
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Wikipedia:Vital articles/Level/4
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wdt:P8111 metre per second
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wdt:P8834 "speedOfLight"
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