bn:00058995n
Noun Concept
EN
one-way light time  OWLT
EN
The elapsed time it takes for light (or radio signals) to travel between the Earth and a celestial object WordNet 3.0
Definitions
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Sources
EN
The elapsed time it takes for light (or radio signals) to travel between the Earth and a celestial object WordNet 3.0 & Open English WordNet
WordNet 3.0 & Open English WordNet