poppyx
poppyx
14-10-2015
Physics
contestada
what is the speed of light
Respuesta :
AL2006
AL2006
14-10-2015
In vacuum and empty space, it's 299,792,458 meters per second
(186,282.4 miles per second).
In any material stuff, it's somewhat less. How much less depends on
what stuff it is ... it's different in each material "medium".
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