English dictionary
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English noun: light speed | |||
| 1. | light speed (time) the speed at which light travels in a vacuum; the constancy and universality of the speed of light is recognized by defining it to be exactly 299,792,458 meters per second | ||
| Synonyms | c, speed of light | ||
| Broader (hypernym) | constant, speed, velocity | ||
Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
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Web design: Orcapia v/Per Bang. English edition: .
2024 onlineordbog.dk