About: Proper length

Property	Value
dbo:description	в теории относительности длина тела в той системе координат, в которой оно покоится (ru) length of an object in the object's rest frame (en) longitud de un objeto en el marco de referencia en el que este está en reposo (es) lonxitude dun obxecto no marco de referencia onde este está en repouso (gl)
dbo:wikiPageWikiLink	dbr:Metric_signature dbr:Metric_tensor_(general_relativity) dbr:Special_relativity dbr:Speed_of_light dbr:Lorentz_factor dbr:Classical_mechanics dbr:General_relativity dbr:Length_contraction dbr:Relativity_of_simultaneity dbr:Three-dimensional_space dbr:Proper_time dbr:Path_(topology) dbc:Theory_of_relativity dbr:Theory_of_relativity dbr:Time dbr:Inertial_frame_of_reference dbr:Tensor dbr:Linear dbr:Orthogonal dbr:Comoving_distance dbr:Spacetime dbr:Spacetime_interval dbr:Line_integral dbr:Geometrized_unit_system dbr:Geodesic_(general_relativity) dbr:Rest_frame dbr:Coordinate dbr:Invariant_interval
dbp:wikiPageUsesTemplate	dbt:Reflist dbt:For dbt:Short_description
dct:subject	dbc:Theory_of_relativity
rdfs:label	Proper length (en) طول السكون (ar) مسافة صحيحة (ar) Intervalle d'espace-temps (fr) Longueur propre (fr) Interwał czasoprzestrzenny (pl) Distância própria (pt) Интервал (теория относительности) (ru) Собственная длина (ru) Просторово-часовий інтервал (uk)
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