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| abstraction > mathematical concept > number > constant > fundamental physical constant > universal constant > speed of light in vacuum |
| speed of light in vacuum (c) | ||||
| subject | fact | |||
| speed of light in vacuum | has symbol c | ![]() |
| has value 299792458 m s-1 | ![]() | |
| has uncertainty 0 | ![]() | |
| is an instance of universal constant | ![]() | |
| fundamental physical constant | has accuracy | ![]() |
| has unit | ![]() |