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1 image
light-second
The light-second is a unit of length useful in astronomy, telecommunications and relativistic physics. It is defined as the distance that light travels in free space in one second, and is equal to exactly 299792458??m.
e: 30010000000909315
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str_k__gdb_alternateName
str.gdb:alternateNamelight second -
str_k__gdb_image
str.gdb:imagehttps://upload.wikimedia.org/wikipedia/commons/thumb/7/72/Earth_and_Moon_Size_and_Distance_scale_-_with_real-time_light_speed%21.webm/1920px--Earth_and_Moon_Size_and_Distance_scale_-_with_real-time_light_speed%21.webm.jpg -
str_k__rdfs_comment
str.rdfs:commentThe light-second is a unit of length useful in astronomy, telecommunications and relativistic physics. It is defined as the distance that light travels in free space in one second, and is equal to exactly 299792458??m.